CN106482236A - A kind of air conditioner for elevator of external fan and its using method - Google Patents
A kind of air conditioner for elevator of external fan and its using method Download PDFInfo
- Publication number
- CN106482236A CN106482236A CN201611035975.3A CN201611035975A CN106482236A CN 106482236 A CN106482236 A CN 106482236A CN 201611035975 A CN201611035975 A CN 201611035975A CN 106482236 A CN106482236 A CN 106482236A
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- CN
- China
- Prior art keywords
- air
- elevator
- vaporizer
- dividing plate
- condenser
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
A kind of air conditioner for elevator of external fan of the present invention relates to the electric equipment of homoiothermic, specifically a kind of equipment for adjusting elevator car internal temperature.A kind of air conditioner for elevator of external fan of the present invention includes shell, compressor, condenser assembly, evaporator assemblies, chassis, dividing plate one, dividing plate two, controller and air-supply arrangement；Described chassis has flange upwards, form a cistern that can deposit condensed water, dividing plate one is passed through on chassis, dividing plate two is divided into three regions, in the side of dividing plate one, evaporator assemblies are installed, centre is provided with compressor and controller, opposite side is provided with condenser assembly, compressor, condenser assembly, evaporator assemblies are connected by the pipeline containing coolant, compressor is also connected with controller, control the working condition of compressor by controller, in compressor, condenser assembly, evaporator assemblies, the outside of dividing plate one and dividing plate two is provided with shell, the bottom of shell is connected with chassis.
Description
Technical field
The present invention relates to being used for electric equipment and the using method of homoiothermic, specifically one kind is used for adjusting elevator car
The equipment of internal temperature and its using method.
Background technology
Now with the fast development of China's building trade, particularly skyscraper；These buildings are generally provided with
Vertical lift facilitates the turnover of personnel and goods, but the air-conditioning used in current vertical lift exists, and energy consumption is big, effect of freezing
A kind of really poor and big shortcoming of noise, it is desirable to have the use demand to meet reality for the product of low power consuming, low noise and high refrigeration.
Content of the invention
It is an object of the invention to：For above-mentioned weak point, there is provided a kind of air conditioner for elevator of external fan, by inciting somebody to action
External fan makes the inner space of air-conditioning increase, and can increase the area of heat exchanger fin or subtract in the case of ensureing heat exchange efficiency
Little air-conditioning volume, improves the work efficiency of air conditioner for elevator, has good application and popularization prospect.
A kind of air conditioner for elevator of external fan of the present invention includes shell, compressor, condenser assembly, evaporator assemblies, bottom
Disk, dividing plate one, dividing plate two, controller and air-supply arrangement；
Described chassis has a flange upwards, forms a cistern that can deposit condensed water, chassis is passed through dividing plate one,
Dividing plate two is divided into three regions, is provided with evaporator assemblies in the side of dividing plate one, and centre is provided with compressor and controller,
Opposite side is provided with condenser assembly, and compressor, condenser assembly, evaporator assemblies are connected by the pipeline containing coolant,
Compressor is also connected with controller, controls the working condition of compressor by controller, in compressor, condenser assembly, evaporation
The outside of device assembly, dividing plate one and dividing plate two is provided with shell, and the bottom of shell is connected with chassis, is located at vaporizer one in shell
The outer surface of side is provided with air-supply arrangement.
Described condenser assembly include condenser, drying motor, drying wheel, water level detecting sensor, axial flow blower and
Axial-flow leaf；Condenser is made up of two panels finned heatsink, is provided with space between two panels finned heatsink, in two panels aliform
Between fin, the bottom in space is provided with drying wheel, and drying wheel is connected with the output shaft of drying motor；Through dividing plate two, every
The lower section of plate two is provided with axle stream motor, and the output shaft of axle stream motor is provided with axial-flow leaf, and axial-flow leaf is located at condenser
Inner side, is also equipped with water level detecting sensor on chassis；
Described evaporator assemblies include vaporizer, vaporizer side air channel and vaporizer main air duct, and vaporizer main air duct is located at and steams
Send out between device and dividing plate one, vaporizer side air channel is located at outside vaporizer, one end of vaporizer main air duct is provided with opening, opens
Mouth is connected with air-supply arrangement, is easy to the air-flow after vaporizer heat absorption and flows to air-supply arrangement by vaporizer main air duct and be sent to elevator
Internal.
Described shell includes the side panel of top cover, front panel, rear board and the right and left, offers two on front panel
Arrange air inlet parallel to each other, two rows air inlet parallel to each other is respectively condenser air inlet and vaporizer air inlet, evaporation
Device air inlet is located at the air intake in the region installing evaporator assemblies side, when working for evaporator assemblies；Condenser air intake
Mouth is located in the region of condenser assembly side, and air intake when working for condenser assembly, in the area positioned at condenser assembly
Condenser air outlet is further opened with the side panel of domain side, for the air of temperature in discharge adjustment elevator, on plate below
Air-supply arrangement is installed, air-supply arrangement is communicated with evaporator assemblies, for discharging cold air into elevator.
The width of described condenser air inlet 2-8 is more than the width of vaporizer air inlet 3-4.
Described air-supply arrangement is made up of air channel, motor mounting plate, blower fan and air-ducting ring；Air channel is the cuboid knot of hollow
Structure, is provided with circular open in the side in air channel, and circular open is connected with boiler channel, and air-supply arrangement air outlet is arranged at bottom,
Inwall in air channel is provided with motor mounting plate, and blower fan is arranged on motor mounting plate through circular open by bolt, is justifying
The air-ducting ring of correspondingly-sized is cased with the surface of shape opening, air-ducting ring is stamping forming annulus, is provided with the inner edge of annulus
Chamfering.
Described drying motor, water level detecting sensor are all connected with controller, and controller is according to water level detecting sensor
Feedback signal, control drying motor working condition.
In described finned heatsink, the finned heatsink width positioned at outside is more than the finned heatsink positioned at inner side.
Described drying wheel is discoid runner, and the edge of runner is provided with concavo-convex drying tooth, is used for stirring chassis
The cooling water of savings.
Described air inlet is the through hole that blind shaped through hole, cellular through hole or multiple rectangle form.
Described air-supply arrangement air outlet is trumpet-shaped extension mouth, for increasing the flowing velocity of air-flow.
Described blower fan is BI centrifugal blower.
Described shell adopts galvanized sheet, aluminium sheet or corrosion resistant plate.
Described air channel adopts galvanized sheet, aluminium sheet or corrosion resistant plate.
A kind of using method of the air conditioner for elevator of external fan is as follows：
（1）Compressor start, is converted into gaseous state in evaporator assemblies inner refrigerant by liquid and takes away the heat in elevator and flow to
Condenser assembly.
（2）Cold air after vaporizer heat absorption flows to air-supply arrangement by boiler channel, sets in air-supply arrangement
Exclude into elevator in the presence of the BI centrifugal blower put, reach the purpose of fast cooling.
（3）Evaporator assemblies condense on the surface of evaporator assemblies in refrigeration the globule, and the globule is become by time integral
Greatly, and under gravity slide downward, is flowed in chassis and puts aside.
（4）Cold-producing medium is converted into liquid by gaseous state after entering condenser assembly and discharges heat, the heat discharging
Pass in finned heatsink, the drying motor work in condenser assembly, drives drying wheel will be accumulated on chassis simultaneously
Condensed water is splashed in finned heatsink in the form of little water droplet.
（5）Water droplet in finned heatsink flashes to vapor, the volatilization of accelerated heat, and by the drum of axial-flow leaf
Dynamic, damp and hot air-flow is discharged.
Compared with existing product, the present invention, by air-supply arrangement is external, reduces the volume of air conditioner for elevator, effectively drops
Low noise when running, simultaneously because being additionally provided with drying wheel auxiliary heat dissipation on condenser assembly, the efficiency of radiating is compared
Conventional air conditioner for elevator is higher, further increases refrigeration and reduces power consumption, has preferable application and popularization and is worth.
Brief description
Below with reference to Figure of description, the present invention will be further described
Fig. 1 is the internal structure schematic diagram under a kind of air conditioner for elevator vertical view state of external fan of the present invention.
Fig. 2 is the perspective view within a kind of air conditioner for elevator of external fan of the present invention.
Fig. 3 is condenser assembly in a kind of air conditioner for elevator of external fan of the present invention（Without axial flow blower and axial-flow leaf）
Structural representation with chassis.
Fig. 4 is the perspective view one of shell in a kind of air conditioner for elevator of external fan of the present invention.
Fig. 5 is the perspective view two of shell in a kind of air conditioner for elevator of external fan of the present invention.
Fig. 6 is the decomposing state structural representation of air-supply arrangement in a kind of air conditioner for elevator of external fan of the present invention.
Specific embodiment
1-6 referring to the drawings, a kind of air conditioner for elevator of external fan includes shell, compressor 1, condenser assembly 2, vaporizer
Assembly 3, chassis 4, dividing plate 1, dividing plate 26, controller 7 and air-supply arrangement 8；
Described chassis 4 has flange upwards, forms a cistern that can deposit condensed water, passes through dividing plate on chassis 4
One 5, dividing plate 26 is divided into three regions, is provided with evaporator assemblies 3 in the side of dividing plate 1, and centre is provided with compressor 1
With controller 7, opposite side is provided with condenser assembly 2, and compressor 1, condenser assembly 2, evaporator assemblies 3 pass through containing cooling
The pipeline of agent connects, and compressor 1 is also connected with controller 7, controls the working condition of compressor 1 by controller 7, in compressor
1st, condenser assembly 2, the outside of evaporator assemblies 3, dividing plate 1 and dividing plate 26 are provided with shell, the bottom of shell and chassis 4
Connect, the outer surface being located at vaporizer side in shell is provided with air-supply arrangement 8.
Described condenser assembly 2 includes condenser 2-1, drying motor 2-2, drying wheel 2-3, water level detecting sensor 2-
4th, axial flow blower 2-6 and axial-flow leaf 2-5；Condenser 2-1 is made up of two panels finned heatsink, between two panels finned heatsink
It is provided with space, the bottom in space is provided with drying wheel 2-3, drying wheel 2-3 and drying motor between two panels finned heatsink
The output shaft of 2-2 connects；Through dividing plate 26, in the lower section of dividing plate 26, axle stream motor 2-6 is installed, axle stream motor 2-6's is defeated
Axial-flow leaf 2-5 is provided with shaft, axial-flow leaf 2-5 is located inside condenser 2-1, water level prison is also equipped with chassis 4
Survey sensor 2-4；
Described evaporator assemblies include vaporizer 3, vaporizer side air channel 3-3 and vaporizer main air duct 3-2, vaporizer main air duct
3-2 is located between vaporizer 3 and dividing plate 1, and vaporizer side air channel 3-3 is located at outside vaporizer 3, in vaporizer main air duct 3-2
One end be provided with opening, opening is connected with air-supply arrangement 8, be easy to vaporizer 3 heat absorption after air-flow pass through vaporizer main air duct
3-2 flows to air-supply arrangement 8 and is sent to elevator interior.
Described shell includes the side panel of top cover, front panel, rear board and the right and left, offers two on front panel
Arrange air inlet parallel to each other, two rows air inlet parallel to each other is respectively condenser air inlet 2-8 and vaporizer air inlet 3-
4, vaporizer air inlet 2-8 are located at the air intake in the region installing evaporator assemblies side 3, when working for evaporator assemblies 3；
Condenser air inlet 3-4 is located in the region of condenser assembly side, air intake when working for condenser assembly 2, is being located at
Condenser air outlet 2-7 is further opened with the side panel of region side of condenser assembly 2, for temperature in discharge adjustment elevator
Air；Air-supply arrangement 8 is provided with the plate below, air-supply arrangement 8 is communicated with evaporator assemblies 3, for discharging into elevator
Cold air.
The width of described condenser air inlet 2-8 is more than the width of vaporizer air inlet 3-4.
Described air-supply arrangement 8 is made up of air channel 8-1, motor mounting plate 8-2, blower fan 8-3 and air-ducting ring 8-4；Air channel 8-1
For the rectangular structure of hollow, the side of air channel 8-1 is provided with circular open, circular open is connected with boiler channel 3-2,
Air-supply arrangement air outlet 8-5 is arranged at bottom, is provided with motor mounting plate 8-2 in the inwall of air channel 8-1, and blower fan 8-3 leaves through circle
Mouth is arranged on, by bolt, air-ducting ring 8-4 being cased with correspondingly-sized on motor mounting plate 8-2 on the surface of circular open, leads
Solar or lunar halo 8-4 is stamping forming annulus, and the inner edge of annulus is provided with chamfering.
Described drying motor 2-2, water level detecting sensor 2-4 are all connected with controller 7, and controller 7 is supervised according to water level
Survey the feedback signal of sensor 2-4, control the working condition of drying motor 2-2.
In described finned heatsink, the finned heatsink width positioned at outside is more than the finned heatsink positioned at inner side.
Described drying wheel 2-3 is discoid runner, and the edge of runner is provided with concavo-convex drying tooth, is used for stirring bottom
The cooling water of disk savings.
Described air inlet is the through hole that blind shaped through hole, cellular through hole or multiple rectangle form.
Described air-supply arrangement air outlet 8-5 is trumpet-shaped extension mouth, for increasing the flowing velocity of air-flow.
Described blower fan 8-3 is BI centrifugal blower.
Described shell adopts galvanized sheet, aluminium sheet or corrosion resistant plate.
Described air channel 8-1 adopts galvanized sheet, aluminium sheet or corrosion resistant plate.
Claims (9)
1. a kind of air conditioner for elevator of external fan it is characterised in that：Including shell, compressor, condenser assembly, vaporizer group
Part, chassis, dividing plate one, dividing plate two, controller and air-supply arrangement；
Described chassis has a flange upwards, forms a cistern that can deposit condensed water, chassis is passed through dividing plate one,
Dividing plate two is divided into three regions, is provided with evaporator assemblies in the side of dividing plate one, and centre is provided with compressor and controller,
Opposite side is provided with condenser assembly, and compressor, condenser assembly, evaporator assemblies are connected by the pipeline containing coolant,
Compressor is also connected with controller, controls the working condition of compressor by controller, in compressor, condenser assembly, evaporation
The outside of device assembly, dividing plate one and dividing plate two is provided with shell, and the bottom of shell is connected with chassis, is located at vaporizer one in shell
The outer surface of side is provided with air-supply arrangement；
Described condenser assembly includes condenser, drying motor, drying wheel, water level detecting sensor, axial flow blower and axle stream
Fan blade；Condenser is made up of two panels finned heatsink, is provided with space between two panels finned heatsink, in the radiating of two panels aliform
Between piece, the bottom in space is provided with drying wheel, and drying wheel is connected with the output shaft of drying motor；Through dividing plate two, in dividing plate two
Lower section axle stream motor is installed, the output shaft of axle stream motor is provided with axial-flow leaf, axial-flow leaf be located at condenser inside,
Water level detecting sensor is also equipped with chassis；
Described evaporator assemblies include vaporizer, vaporizer side air channel and vaporizer main air duct, and vaporizer main air duct is located at and steams
Send out between device and dividing plate one, vaporizer side air channel is located at outside vaporizer, one end of vaporizer main air duct is provided with opening, opens
Mouth is connected with air-supply arrangement, is easy to the air-flow after vaporizer heat absorption and flows to air-supply arrangement by vaporizer main air duct and be sent to elevator
Internal；
Described shell includes the side panel of top cover, front panel, rear board and the right and left, offers two rows mutual on front panel
Parallel air inlet, two rows air inlet parallel to each other is respectively condenser air inlet and vaporizer air inlet, and vaporizer enters
Air port is located at the air intake in the region installing evaporator assemblies side, when working for evaporator assemblies；Condenser air inlet position
In the region of condenser assembly side, air intake when working for condenser assembly, in the region one positioned at condenser assembly
Condenser air outlet is further opened with the side panel of side, for the air of temperature in discharge adjustment elevator, plate below is installed
There is air-supply arrangement, air-supply arrangement is communicated with evaporator assemblies, for discharging cold air into elevator；
The width of described condenser air inlet is more than the width of vaporizer air inlet；
Described air-supply arrangement is made up of air channel, motor mounting plate, blower fan and air-ducting ring；Air channel is the rectangular structure of hollow,
The side in air channel is provided with circular open, circular open is connected with boiler channel, air-supply arrangement air outlet is arranged at bottom, in wind
The inwall in road is provided with motor mounting plate, and blower fan is arranged on motor mounting plate through circular open by bolt, opens in circle
The air-ducting ring of correspondingly-sized is cased with the surface of mouth, air-ducting ring is stamping forming annulus, and the inner edge of annulus is provided with chamfering；
Described drying motor, water level detecting sensor are all connected with controller, and controller is anti-according to water level detecting sensor
Feedback signal, controls the working condition of drying motor.
2. a kind of external fan according to claim 1 air conditioner for elevator it is characterised in that：Described finned heatsink
In, the finned heatsink width positioned at outside is more than the finned heatsink positioned at inner side.
3. a kind of external fan according to claim 1 air conditioner for elevator it is characterised in that：Described drying wheel is disk
Shape runner, the edge of runner is provided with concavo-convex drying tooth, for stirring the cooling water of chassis savings.
4. a kind of external fan according to claim 1 air conditioner for elevator it is characterised in that：Described air inlet is BAIYE
The through hole of window-like through hole, cellular through hole or multiple rectangle composition.
5. a kind of external fan according to claim 1 air conditioner for elevator it is characterised in that：Described air-supply arrangement air-out
Mouth is trumpet-shaped extension mouth, for increasing the flowing velocity of air-flow.
6. a kind of external fan according to claim 1 air conditioner for elevator it is characterised in that：Described blower fan is BI
Centrifugal blower.
7. a kind of external fan according to claim 1 air conditioner for elevator it is characterised in that：Described shell adopts zinc-plated
Plate, aluminium sheet or corrosion resistant plate.
8. a kind of external fan according to claim 1 air conditioner for elevator it is characterised in that：Described air channel adopts zinc-plated
Plate, aluminium sheet or corrosion resistant plate.
9. a kind of using method of the air conditioner for elevator of external fan it is characterised in that：
（1）Compressor start, is converted into gaseous state in evaporator assemblies inner refrigerant by liquid and takes away the heat in elevator and flow to
Condenser assembly；
（2）Cold air after vaporizer heat absorption flows to air-supply arrangement by boiler channel, setting in air-supply arrangement
Exclude into elevator in the presence of BI centrifugal blower, reach the purpose of fast cooling；
（3）Evaporator assemblies condense on the surface of evaporator assemblies in refrigeration the globule, and the globule becomes big by time integral, and
Slide downward under gravity, is flowed in chassis and puts aside；
（4）Cold-producing medium is converted into liquid by gaseous state after entering condenser assembly and discharges heat, and the heat discharging passes to
To in finned heatsink, the drying motor work in condenser assembly, drives drying wheel will be accumulated in the condensation on chassis simultaneously
Water is splashed in finned heatsink in the form of little water droplet；
（5）Water droplet in finned heatsink flashes to vapor, the volatilization of accelerated heat, and agitating by axial-flow leaf, will
Damp and hot air-flow discharges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035975.3A CN106482236A (en) | 2016-11-23 | 2016-11-23 | A kind of air conditioner for elevator of external fan and its using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035975.3A CN106482236A (en) | 2016-11-23 | 2016-11-23 | A kind of air conditioner for elevator of external fan and its using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106482236A true CN106482236A (en) | 2017-03-08 |
Family
ID=58274108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611035975.3A Pending CN106482236A (en) | 2016-11-23 | 2016-11-23 | A kind of air conditioner for elevator of external fan and its using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106482236A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613342A (en) * | 2018-05-05 | 2018-10-02 | 广州朗得电梯科技有限公司 | A kind of elevator temperature control device and its temperature control system |
| CN116972525A (en) * | 2023-09-13 | 2023-10-31 | 江苏通盛换热器有限公司 | Condenser condensate discharging device |
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|---|---|---|---|---|
| KR100913285B1 (en) * | 2009-02-11 | 2009-08-21 | 김진고 | Air conditioners for elevators |
| CN202254191U (en) * | 2011-08-17 | 2012-05-30 | Tcl德龙家用电器（中山）有限公司 | Elevator air-conditioner |
| CN202303682U (en) * | 2011-11-01 | 2012-07-04 | 宁波民丰电器有限公司 | Movable air conditioner |
| CN204404383U (en) * | 2014-12-22 | 2015-06-17 | 江门市宝士制冷电器有限公司 | A kind of novel pair of wind wheel mobile air conditioner |
| CN106123148A (en) * | 2016-08-30 | 2016-11-16 | 南京朗得科技有限公司 | Miniaturization Special air conditioner for elevator |
-
2016
- 2016-11-23 CN CN201611035975.3A patent/CN106482236A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100913285B1 (en) * | 2009-02-11 | 2009-08-21 | 김진고 | Air conditioners for elevators |
| CN202254191U (en) * | 2011-08-17 | 2012-05-30 | Tcl德龙家用电器（中山）有限公司 | Elevator air-conditioner |
| CN202303682U (en) * | 2011-11-01 | 2012-07-04 | 宁波民丰电器有限公司 | Movable air conditioner |
| CN204404383U (en) * | 2014-12-22 | 2015-06-17 | 江门市宝士制冷电器有限公司 | A kind of novel pair of wind wheel mobile air conditioner |
| CN106123148A (en) * | 2016-08-30 | 2016-11-16 | 南京朗得科技有限公司 | Miniaturization Special air conditioner for elevator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613342A (en) * | 2018-05-05 | 2018-10-02 | 广州朗得电梯科技有限公司 | A kind of elevator temperature control device and its temperature control system |
| CN116972525A (en) * | 2023-09-13 | 2023-10-31 | 江苏通盛换热器有限公司 | Condenser condensate discharging device |
| CN116972525B (en) * | 2023-09-13 | 2023-12-29 | 江苏通盛换热器有限公司 | Condenser condensate discharging device |
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Application publication date: 20170308 |
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