CN114834215A - Heat pump air conditioner HVAC and automobile for recovering condensed water energy - Google Patents
Heat pump air conditioner HVAC and automobile for recovering condensed water energy Download PDFInfo
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- CN114834215A CN114834215A CN202210494330.5A CN202210494330A CN114834215A CN 114834215 A CN114834215 A CN 114834215A CN 202210494330 A CN202210494330 A CN 202210494330A CN 114834215 A CN114834215 A CN 114834215A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 238000011084 recovery Methods 0.000 claims abstract description 20
- 238000004378 air conditioning Methods 0.000 claims abstract description 18
- 238000001704 evaporation Methods 0.000 claims description 15
- 230000008020 evaporation Effects 0.000 claims description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 239000007921 spray Substances 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000007791 dehumidification Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3233—Cooling devices characterised by condensed liquid drainage means
- B60H1/32331—Cooling devices characterised by condensed liquid drainage means comprising means for the use of condensed liquid, e.g. for humidification or for improving condenser performance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3286—Constructional features
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The application relates to a carry out heat pump air conditioner HVAC and car of comdenstion water energy recuperation, it includes: the air inlet channel is internally provided with a double-layer flow blower; an evaporator channel positioned at the downstream of the air inlet channel along the air inlet flow direction and internally provided with an evaporator; a condenser channel is arranged at the downstream of the air inlet channel along the air inlet flow direction, a condenser is arranged in the condenser channel, and the condenser channel is positioned below the evaporator channel; the water outlet is arranged between the condenser channel and the evaporator channel and faces the condenser so as to guide the condensed water generated by the evaporator to the condenser; the air outlet is communicated with the evaporator channel to discharge the water vapor generated by the condensed water evaporated by the condenser. The invention does not need to use other devices to collect and spray the condensed water, creates an environment which makes the condensed water easy to evaporate on the HVAC (heating ventilation air conditioning) of the automobile heat pump air conditioner, realizes the energy recovery and utilization of the condensed water under the condition of not increasing the cost, and has simple control.
Description
Technical Field
The application relates to the field of automobile part structures, in particular to a heat pump air conditioner HVAC (heating ventilation air conditioning) for recovering energy of condensed water and an automobile.
Background
At present when vehicle air conditioner is using, the comdenstion water all directly discharges outside the car, according to calculation, the latent heat that the in-process consumption that vehicle air conditioner comdenstion water produced can reach 2kw to the utmost, if can be with this partial comdenstion water whole or partial recycle in vehicle air conditioner system, absorb heat through the comdenstion water evaporation and come the refrigerant heat dissipation for vehicle air conditioner compressor discharge port, with very big improvement vehicle air conditioner's refrigeration performance and reduce the consumption of compressor to a certain extent, whole air conditioner system's COP will obtain a big promotion, be favorable to new energy automobile to improve the continuation of the journey mileage in its use very much.
In the prior art, the collected condensed water is atomized and sprayed onto an automobile condenser through a water pump and an atomizer, so that the purpose of condensed water energy recovery is achieved, the defects are that a water pump, an atomizer and a control system are additionally arranged, the cost is greatly increased and is not easy to realize industrially, the angle of a nozzle spraying towards the condenser needs to be adjusted according to the head-on wind speed, the control difficulty is very high, an ideal effect is not easy to achieve, how to spray the condensed water on an exhaust port of a compressor in a relatively uniform mode with low cost and create an environment easy to evaporate, and the evaporation and heat absorption of the condensed water are fully utilized.
Disclosure of Invention
The embodiment of the application provides a heat pump air conditioner HVAC and an automobile for recovering energy of condensed water, and aims to solve the problem that how to radiate heat to a refrigerant at a discharge port of an automobile air conditioner compressor by using low cost and fully utilizing evaporation heat absorption of the condensed water in the related technology.
In order to achieve the purpose, the invention provides the following technical scheme: a heat pump air conditioning, HVAC, for condensate water energy recovery comprising: the air inlet channel is internally provided with a double-layer flow blower; an evaporator channel positioned at the downstream of the air inlet channel along the air inlet flow direction, wherein an evaporator is arranged in the evaporator channel; a condenser channel is arranged at the downstream of the air inlet channel along the air inlet flow direction, a condenser is arranged in the condenser channel, and the condenser channel is arranged below the evaporator channel; the water outlet is arranged between the condenser channel and the evaporator channel and faces the condenser so as to guide the condensed water generated by the evaporator to the condenser; the air outlet is communicated with the evaporator channel to discharge water vapor generated by the condenser evaporating condensed water.
In the process that condensed water absorbs heat in the evaporation of the condenser, the condensed water is discharged from the water outlet, and in the process, the condensed water forms uniform water drops, is blown into a fog shape by wind from the double-layer flow blower and falls on the condenser to be evaporated into water vapor, and takes away a large amount of heat on the condenser, so that the pressure of a refrigerant in the condenser is reduced, the refrigerating capacity and the energy efficiency ratio of the heat pump air conditioner HVAC system are improved.
In some embodiments, the heat pump air conditioning HVAC system for recovering energy from condensed water further comprises a first drain in communication with the condenser channel, wherein an opening of the first drain in communication with the condenser channel is downstream of the condenser in the direction of the incoming air flow.
When the condenser can not be with falling on condenser condensate water evaporation for vapor, partly condensate water can be discharged outside the car through first drain pipe, prevents that inside ponding of HVAC from going mildy and producing the peculiar smell, and prevents that ponding from being insufflated in the car.
In some embodiments, a flow equalizing plate is disposed at the drain to guide the condensed water to the condenser.
The flow equalizing plate plays a role in guiding the condensed water flowing to the condenser.
In some embodiments, the flow equalizing plate is arranged obliquely, and the bottom end vertical drop point of the flow equalizing plate is located in the middle of the condenser.
The flow equalizing plate is obliquely arranged, so that the condensed water can flow more uniformly and falls into the condenser to be evaporated more easily, and the energy recovery and utilization rate of the condensed water is improved.
In some embodiments, the flow equalizing plate is provided with a flow channel.
The flow channel is arranged to further guide the condensed water to form uniform water drops, the water drops are blown away by the double-layer flow blower and fall on the condenser to be evaporated into water vapor, and a large amount of heat on the condenser is taken away, so that the pressure of a refrigerant in the condenser is reduced, and the refrigerating capacity and the energy efficiency ratio of the air conditioning system are improved.
In some embodiments, the heat pump air conditioner HVAC performing energy recovery of condensed water further comprises: the first air door is arranged between the condenser channel and the evaporator channel along the air inlet flow direction, is positioned at the downstream of the double-layer flow blower and at the upstream of the evaporator and the condenser and is used for distributing the air inlet flow entering the condenser channel and the evaporator channel; the second air door is positioned at the downstream of the condenser along the air inlet flow direction and is used for disconnecting the condenser channel from the passenger compartment so as to communicate the condenser channel with the air outlet or communicating the condenser channel with the passenger compartment so as to disconnect the condenser channel from the air outlet; the second drain pipe with the evaporimeter passageway intercommunication, and along the air inlet flow direction, the second drain pipe with the opening that the evaporimeter passageway links to each other is located evaporimeter low reaches.
Through the first air door, the second air door and the second drain pipe, the device can be switched to different use conditions.
In some embodiments, the opening of the second drain pipe connected to the evaporator passage is lower than the drain opening in vertical height, and the drain opening is lower than the lower surface of the evaporator.
The function that the opening of the second drain pipe connected with the evaporator channel is lower than the drain opening in the vertical height is as follows: in the dehumidification mode, a small amount of generated condensed water does not enter the condenser channel from the water outlet to be evaporated, so that the fogging in the vehicle is avoided.
The vertical position of the opening and the water outlet of the second water drainage pipe, which are connected with the evaporator channel, is lower than the lower surface of the evaporator, so that water can be smoothly discharged from the opening or the water outlet of the second water drainage pipe, which are connected with the evaporator channel, under the refrigeration mode, accumulated water is not generated in the device, or the generated accumulated water cannot submerge the lower surface of the evaporator, and the evaporator can be prevented from mildewing and generating peculiar smell.
In some embodiments, the second drain is positioned between the drain opening and the evaporator in the direction of the incoming air flow.
The structure enables condensed water to be discharged from the interior of the device at the fastest speed in a dehumidification mode, and accumulated water cannot be generated in a vehicle.
In some embodiments, the heat pump air conditioner HVAC performing energy recovery of condensed water further comprises: the first drainage pipe is communicated with the condenser channel, and an opening of the first drainage pipe, which is connected with the condenser channel, is positioned at the downstream of the condenser along the air inlet flow direction; the first air door is arranged between the condenser channel and the evaporator channel along the direction of inlet air flow, is positioned at the downstream of the double-layer flow blower and at the upstream of the evaporator and the condenser and is used for distributing inlet air flow entering the condenser channel and the evaporator channel; the second air door is positioned at the downstream of the condenser along the air inlet flow direction and is used for disconnecting the condenser channel from the passenger compartment so as to communicate the condenser channel with the air outlet or communicating the condenser channel with the passenger compartment so as to disconnect the condenser channel from the air outlet; the second water drainage pipe is communicated with the evaporator channel and flows along the air inlet direction, and an opening of the second water drainage pipe, which is connected with the evaporator channel, is positioned at the downstream of the evaporator; and two ends of the two electric valves are respectively arranged on the first drainage pipe and the second drainage pipe.
The first air door and the second air door can be matched through the two electric valves, so that the device can be switched under different use conditions.
In other embodiments, the heat pump air conditioner HVAC performing energy recovery of condensed water further includes: the first drainage pipe is communicated with the condenser channel, and an opening of the first drainage pipe, which is connected with the condenser channel, is positioned at the downstream of the condenser along the air inlet flow direction; the first air door is arranged between the condenser channel and the evaporator channel along the direction of inlet air flow, is positioned at the downstream of the double-layer flow blower and at the upstream of the evaporator and the condenser and is used for distributing inlet air flow entering the condenser channel and the evaporator channel; the second air door is positioned at the downstream of the condenser along the air inlet flow direction and is used for disconnecting the condenser channel from the passenger compartment so as to communicate the condenser channel with the air outlet or communicating the condenser channel with the passenger compartment so as to disconnect the condenser channel from the air outlet; the second water drainage pipe is communicated with the evaporator channel and flows along the air inlet direction, and an opening of the second water drainage pipe, which is connected with the evaporator channel, is positioned at the downstream of the evaporator; and two ends of the electric three-way valve are communicated with the first water drainage pipe and the second water drainage pipe respectively.
The electric three-way valve can also be matched with the first air door and the second air door, so that the device can be switched under different use conditions.
In a second aspect, an automobile is provided, which comprises the heat pump air conditioner HVAC provided by any one of the embodiments of the application for performing energy recovery of condensed water.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a carry out heat pump air conditioner HVAC and car of comdenstion water energy recuperation, when needing the comdenstion water evaporation heat absorption, the comdenstion water is discharged from the outlet, in this process, the comdenstion water forms the samming water droplet, it is vapor to be blown into vaporific falling on the condenser by the wind that comes from the double-layer current air-blower, take away a large amount of heats on the condenser, thereby make the inside refrigerant pressure of condenser reduce, improve air conditioning system's refrigerating capacity and energy efficiency ratio, in this setting, need not use other device to collect and spray the comdenstion water, an environment that makes the comdenstion water easily evaporate has been created on car heat pump air conditioner HVAC, realize the energy recuperation utilization to the comdenstion water under the condition that does not increase cost, and control is simple.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of an internal structure of an automotive heat pump air conditioner during HVAC refrigeration provided by an embodiment of the application;
FIG. 2 is a schematic diagram of an internal structure of an automotive heat pump air conditioner during HVAC heating according to an embodiment of the present application;
fig. 3 is a schematic view of an internal structure of an automotive heat pump air conditioner during HVAC dehumidification according to an embodiment of the application.
In the figure: 1. an air inlet channel; 10. a dual layer flow blower; 2. an evaporator channel; 20. an evaporator; 3. a condenser channel; 30. a condenser; 4. a water outlet; 40. a flow equalizing plate; 5. an air outlet; 6. a first drain pipe; 7. a first damper; 8. a second damper; 9. a second drain pipe; 90. an electric three-way valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 3, an embodiment of the present application provides a heat pump air conditioner HVAC with condensed water energy recovery, including: the air conditioner comprises an air inlet channel 1, a water outlet 4 and an air outlet 5, wherein a double-layer flow blower 10 is arranged in the air inlet channel 1; an evaporator channel 2 which is positioned at the downstream of the air inlet channel 1 along the air inlet flow direction and is internally provided with an evaporator 20; along the direction of the inlet air flow, a condenser channel 3 is arranged at the downstream of the inlet air channel 1, a condenser 30 is arranged in the condenser channel 3, and the condenser channel 3 is arranged below the evaporator channel 2; a drain opening 4 opening between the condenser channel 3 and the evaporator channel 2 and facing the condenser 30 to guide the condensed water produced by the evaporator 20 to the condenser 30; the air outlet 5 communicates with the evaporator passage 2 to discharge water vapor generated by the evaporation of the condensed water by the condenser 30.
In the process of evaporation and heat absorption of the condensate water on the condenser 30, the condensate water is firstly discharged from the water outlet 4, and in the process of discharging the condensate water from the water outlet 4, the condensate water can form uniform water drops, is blown into mist by the air from the double-layer flow blower 10 and falls on the condenser 30 to be evaporated into water vapor, and takes away a large amount of heat on the condenser 30, so that the pressure of a refrigerant in the condenser 30 is reduced, the refrigerating capacity and the energy efficiency ratio of the heat pump air conditioning HVAC system are improved.
In the refrigeration mode, most of air entering from the air inlet channel 1 flows through the evaporator channel 2, a small part of air flows through the condenser channel 3, condensed water generated after the air flowing through the evaporator channel 2 passes through the evaporator 20 is discharged through the water outlet 4 and flows onto the condenser 30 to dissipate heat of the condenser 30, the air flowing through the condenser channel 3 dissipates heat of the condenser 30 and promotes the evaporation of the condensed water on the condenser 30, and all vapor generated by the evaporation is discharged out of a vehicle from the air outlet 5.
Further, the heat pump air conditioner HVAC that carries out the recovery of comdenstion water energy still includes the first drain pipe 6 with condenser passageway 3 intercommunication, and along the air inlet flow direction, the opening that first drain pipe 6 and condenser passageway 3 link to each other is located condenser 30 downstream.
When condenser 30 can not be with falling on condenser 30 condensate water evaporation for vapor, partly condensate water can be discharged outside the car through first drain pipe 6, prevents that inside ponding of HVAC from going mildy and producing the peculiar smell, and prevents that ponding from being blown into in the car.
Further, a flow equalizing plate 40 for guiding the condensed water to the condenser 30 is disposed at the water outlet 4, specifically, the flow equalizing plate 40 is disposed in an inclined manner, a vertical falling point at the bottom end of the flow equalizing plate 40 is located at the middle position of the condenser 30, and a flow channel is disposed on the flow equalizing plate 40.
The effect that the even flow plate 40 that sets up played a direction to the comdenstion water of condenser 30, set up the slope of even flow plate 40, it is more even to guarantee that the comdenstion water flows, it evaporates more easily to fall into on condenser 30, the energy recuperation utilization ratio of comdenstion water has been improved, the setting of runner carries out further water conservancy diversion to the comdenstion water, make it form even water droplet, then blown away and fall on condenser 30 and evaporate into vapor by the wind of double-layer flow air-blower 10, take away a large amount of heats on the condenser 30, thereby make the inside refrigerant pressure of condenser 30 reduce, the refrigerating capacity and the energy efficiency ratio of air conditioning system improve.
Further, the heat pump air conditioner HVAC performing energy recovery of condensed water further includes: a first air door 7, a second air door 8 and a second water discharge pipe 9, wherein the first air door 7 is arranged between the condenser channel 3 and the evaporator channel 2 along the air inlet flow direction and is positioned at the downstream of the double-layer flow blower 10 and at the upstream of the evaporator 20 and the condenser 30 so as to distribute the air inlet flow entering the condenser channel 3 and the evaporator channel 2; a second damper 8 located downstream of the condenser 30 in the intake air flow direction and adapted to disconnect the condenser passage 3 from the passenger compartment to communicate the condenser passage 3 with the air outlet 5 or to communicate the condenser passage 3 with the passenger compartment to disconnect the condenser passage 3 from the air outlet 5; the second water discharge pipe 9 is communicated with the evaporator channel 2, and the opening of the second water discharge pipe 9 connected with the evaporator channel 2 is positioned at the downstream of the evaporator 20 along the air inlet flow direction.
The device can also be adjusted to other modes:
in fig. 1 to 3, X is an air flow direction, Y is a water flow direction, and Z is a water vapor flow direction.
In the heating mode, the first damper 7 is moved to a certain position to close the evaporator passage 2, so that the air flows only through the condenser passage 3, the second damper 8 is moved to a position at which the air outlet 5 is completely closed, and the air flowing through the condenser passage 3 is heated by the condenser 30 and then flows into the vehicle to heat the passenger compartment.
In the dehumidification mode, the proportion of air flowing through the evaporator channel 2 and the condenser channel 3 is controlled by adjusting the position of the first air door 7, so that the dehumidification is achieved, air with high moisture content passing through the air inlet channel 1 flows through the evaporator channel 2, passes through the low-temperature evaporator 20, is dehumidified, and is converged with hot air flowing through the condenser 30 to enter the passenger compartment for heating.
Further, the opening of the second drain pipe 9 connected to the evaporator passage 2 is lower than the drain port 4 in the vertical height, and the drain port 4 is lower than the lower surface of the evaporator 20.
The opening of the second drain pipe 9, which is connected to the evaporator channel 2, is lower than the drain opening 4 in the vertical direction: in the dehumidification mode, a small amount of generated condensed water is not evaporated from the water outlet 4 into the condenser channel 3, thereby preventing fogging in the vehicle.
The vertical positions of the opening of the second water drainage pipe 9 connected with the evaporator channel 2 and the water outlet 4 are lower than the lower surface of the evaporator 20, so that water can be smoothly discharged from the opening of the second water drainage pipe 9 connected with the evaporator channel 2 or the water outlet 4 under the refrigeration mode, accumulated water is not generated in the device, or the generated accumulated water cannot submerge the lower surface of the evaporator 20, and the evaporator 20 can be prevented from mildewing and generating peculiar smell.
Further, in the direction of the intake air flow, the second water discharge pipe 9 is located between the water discharge port 4 and the evaporator 20.
The structure enables condensed water to be discharged from the interior of the device at the fastest speed in a dehumidification mode, and accumulated water cannot be generated in a vehicle.
When the device can be adjusted to other modes, the following devices are also needed to be arranged:
the heat pump air conditioner HVAC performing condensed water energy recovery further includes: a first water discharge pipe 6 communicated with the condenser channel 3, wherein an opening of the first water discharge pipe 6 connected with the condenser channel 3 is positioned at the downstream of the condenser 30 along the air inlet flow direction; a first damper 7, the first damper 7 is arranged between the condenser channel 3 and the evaporator channel 2 along the air inlet flow direction, and is positioned at the downstream of the double-layer flow blower 10 and at the upstream of the evaporator 20 and the condenser 30 so as to distribute the air inlet flow entering the condenser channel 3 and the evaporator channel 2; a second damper 8, the second damper 8 being located downstream of the condenser 30 in the intake air flow direction and for disconnecting the condenser passage 3 from the passenger compartment to communicate the condenser passage 3 with the air outlet 5 or to communicate the condenser passage 3 with the passenger compartment to disconnect the condenser passage 3 from the air outlet 5; the second water drainage pipe 9 is communicated with the evaporator channel 2, and the opening of the second water drainage pipe 9 connected with the evaporator channel 2 is positioned at the downstream of the evaporator 20 along the air inlet flow direction; two electric valves, two ends of which are respectively arranged on the first drain pipe 6 and the second drain pipe 9.
The first damper 7 and the second damper 8 can be matched through two electric valves, so that the device can be switched under different use conditions.
In the refrigeration mode, most of air entering from the air inlet channel 1 flows through the evaporator channel 2, a small part of air flows through the condenser channel 3, an electric valve on the first drain pipe 6 needs to be opened, an electric valve on the second drain pipe 9 is closed, so that condensed water can be discharged out of a vehicle from the first drain pipe 6, the air flowing through the evaporator channel 2 passes through the evaporator 20, then the condensed water is discharged out through the water outlet 4, flows onto the condenser 30 and dissipates heat of the condenser 30, the air flowing through the condenser channel 3 dissipates heat of the condenser 30, evaporation of the condensed water on the condenser 30 is promoted, and all water vapor generated by evaporation is discharged out of the vehicle from the air outlet 5.
In the heating mode, the first air door 7 moves to a certain position to close the evaporator channel 2, so that air only flows through the condenser channel 3, the second air door 8 moves to a position where the air outlet 5 is completely closed, an electric valve on the first drain pipe 6 needs to be closed, an electric valve on the second drain pipe 9 is opened, condensed water can be discharged out of the vehicle through the second drain pipe 9, and the air flowing through the condenser channel 3 is heated through the condenser 30 and then flows into the vehicle to realize heating of a passenger compartment.
In the dehumidification mode, the proportion of air flowing through the evaporator channel 2 and the condenser channel 3 is controlled by adjusting the position of the first air door 7 to achieve the purpose of controlling the dehumidification amount, the electric valve on the first drain pipe 6 also needs to be closed, the electric valve on the second drain pipe 9 is opened, the condensed water can be discharged out of the vehicle through the second drain pipe 9, the air with high moisture content passing through the air inlet channel 1 and flowing through the evaporator channel 2 passes through the low-temperature evaporator 20 for dehumidification, and the air and the hot air flowing through the condenser 30 are collected and enter the passenger compartment for heating.
In other embodiments, the heat pump air conditioner HVAC performing energy recovery of condensed water further includes: a first water discharge pipe 6 communicated with the condenser channel 3, wherein an opening of the first water discharge pipe 6 connected with the condenser channel 3 is positioned at the downstream of the condenser 30 along the air inlet flow direction; a first damper 7, the first damper 7 is arranged between the condenser channel 3 and the evaporator channel 2 along the air inlet flow direction, and is positioned at the downstream of the double-layer flow blower 10 and at the upstream of the evaporator 20 and the condenser 30 so as to distribute the air inlet flow entering the condenser channel 3 and the evaporator channel 2; a second damper 8, the second damper 8 being located downstream of the condenser 30 in the intake air flow direction and for disconnecting the condenser passage 3 from the passenger compartment to communicate the condenser passage 3 with the air outlet 5 or to communicate the condenser passage 3 with the passenger compartment to disconnect the condenser passage 3 from the air outlet 5; the second water drainage pipe 9 is communicated with the evaporator channel 2, and the opening of the second water drainage pipe 9 connected with the evaporator channel 2 is positioned at the downstream of the evaporator 20 along the air inlet flow direction; the two ends of the electric three-way valve 90 are respectively communicated with the first drain pipe 6 and the second drain pipe 9.
Through electronic three-way valve 90 also can cooperate first air door 7 and second air door 8, make the device switch under different service conditions, contrast sets up two motorised valves, sets up an electronic three-way valve 90 and can reduce the use cost of the device, and to a certain extent, can be more convenient when switching the device mode under different service conditions.
In the cooling mode, the electric three-way valve 90 is required to open the first drain pipe 6 and close the second drain pipe 9.
In the heating mode, the electric three-way valve 90 is required to close the first drain pipe 6 and open the second drain pipe 9.
In the dehumidification mode, the electric three-way valve 90 is also required to close the first drain pipe 6 and open the second drain pipe 9.
In a second aspect, an automobile is provided, which comprises the heat pump air conditioner HVAC provided by any one of the embodiments of the application for performing energy recovery of condensed water.
The embodiment of the application does not limit the specific structure of the automobile.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A heat pump air conditioning (HVAC) for condensate water energy recovery, comprising:
the air inlet channel (1), wherein a double-layer flow blower (10) is arranged in the air inlet channel (1);
an evaporator channel (2) which is positioned at the downstream of the air inlet channel (1) along the air inlet flow direction and is internally provided with an evaporator (20);
a condenser channel (3) is arranged at the downstream of the air inlet channel (1) along the air inlet flow direction, a condenser (30) is arranged in the condenser channel, and the condenser channel (3) is arranged below the evaporator channel (2);
a drain opening (4) opening between the condenser channel (3) and the evaporator channel (2) and facing the condenser (30) to direct condensed water produced by the evaporator (20) towards the condenser (30);
and the air outlet (5) is communicated with the evaporator channel (2) to discharge water vapor generated by the evaporation of condensed water by the condenser (30).
2. The heat pump air conditioning HVAC as set forth in claim 1, wherein:
it still includes first drain pipe (6) with condenser passageway (3) intercommunication, along the air inlet flow direction, first drain pipe (6) with the opening that condenser passageway (3) link to each other is located condenser (30) low reaches.
3. The heat pump air conditioning HVAC as set forth in claim 1, wherein:
and a flow equalizing plate (40) used for guiding condensed water to the condenser (30) is arranged at the water outlet (4).
4. A heat pump air conditioning HVAC with condensate water energy recovery as set forth in claim 3, characterized in that: the flow equalizing plate (40) is obliquely arranged, and a vertical falling point at the bottom end of the flow equalizing plate (40) is positioned in the middle of the condenser (30).
5. A heat pump air conditioning HVAC with condensate water energy recovery as set forth in claim 3, wherein: and a flow channel is arranged on the flow equalizing plate (40).
6. The heat pump air conditioning HVAC as set forth in claim 1, further comprising:
a first damper (7) arranged between the condenser channel (3) and the evaporator channel (2) in the direction of the inlet air flow and located downstream of the double-layer flow blower (10) and upstream of the evaporator (20) and the condenser (30) to distribute the inlet air flow into the condenser channel (3) and the evaporator channel (2);
a second damper (8) located downstream of the condenser (30) in the direction of the intake air flow and adapted to disconnect the condenser passage (3) from the passenger compartment to communicate the condenser passage (3) with the air outlet (5) or to communicate the condenser passage (3) with the passenger compartment to disconnect the condenser passage (3) from the air outlet (5);
the second drain pipe (9), the second drain pipe (9) with evaporimeter passageway (2) intercommunication, and along the air inlet flow direction, second drain pipe (9) with the opening that evaporimeter passageway (2) link to each other is located evaporimeter (20) low reaches.
7. The heat pump air conditioning HVAC with condensate water energy recovery of claim 6, wherein:
in the vertical height, the opening of the second water discharge pipe (9) connected with the evaporator channel (2) is lower than the water discharge opening (4), and the water discharge opening (4) is lower than the lower surface of the evaporator (20).
8. The heat pump air conditioning HVAC with condensed water energy recovery of claim 6, wherein:
and the second water discharge pipe (9) is positioned between the water discharge port (4) and the evaporator (20) along the air inlet flow direction.
9. The heat pump air conditioning HVAC as set forth in claim 1, wherein:
the condenser is characterized by further comprising a first water discharge pipe (6) communicated with the condenser channel (3), and an opening formed by connecting the first water discharge pipe (6) with the condenser channel (3) is positioned at the downstream of the condenser (30) along the direction of an air inlet flow;
a first damper (7) arranged between the condenser channel (3) and the evaporator channel (2) in the direction of the inlet air flow and located downstream of the double-layer flow blower (10) and upstream of the evaporator (20) and the condenser (30) to distribute the inlet air flow into the condenser channel (3) and the evaporator channel (2);
a second damper (8) located downstream of the condenser (30) in the direction of the intake air flow and adapted to disconnect the condenser passage (3) from the passenger compartment to communicate the condenser passage (3) with the air outlet (5) or to communicate the condenser passage (3) with the passenger compartment to disconnect the condenser passage (3) from the air outlet (5);
the second water drainage pipe (9), the second water drainage pipe (9) is communicated with the evaporator channel (2) and is along the direction of the inlet air flow, and the opening of the second water drainage pipe (9) connected with the evaporator channel (2) is positioned at the downstream of the evaporator (20);
and two ends of the electric three-way valve (90) are respectively communicated with the first drain pipe (6) and the second drain pipe (9).
10. An automobile, characterized in that: comprising a heat pump air conditioning HVAC with energy recovery of condensed water according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210494330.5A CN114834215B (en) | 2022-05-07 | 2022-05-07 | Heat pump air conditioner HVAC and automobile for recovering condensed water energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210494330.5A CN114834215B (en) | 2022-05-07 | 2022-05-07 | Heat pump air conditioner HVAC and automobile for recovering condensed water energy |
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| CN114834215A true CN114834215A (en) | 2022-08-02 |
| CN114834215B CN114834215B (en) | 2024-10-29 |
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| CN117301817A (en) * | 2023-11-29 | 2023-12-29 | 珠海格力电器股份有限公司 | Cooling control method, cooling system and vehicle |
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| Publication number | Publication date |
|---|---|
| CN114834215B (en) | 2024-10-29 |
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