CN209386479U - Low form all-fresh air constant temperature and humidity air-conditioning system - Google Patents
Low form all-fresh air constant temperature and humidity air-conditioning system Download PDFInfo
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- CN209386479U CN209386479U CN201920024467.8U CN201920024467U CN209386479U CN 209386479 U CN209386479 U CN 209386479U CN 201920024467 U CN201920024467 U CN 201920024467U CN 209386479 U CN209386479 U CN 209386479U
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Abstract
The utility model provides a kind of low form all-fresh air constant temperature and humidity air-conditioning system, it includes supply air system and exhaust system, supply air system is by environment sent to the room after Fresh air handing, outdoor is drained into using exhaust system, wherein, in supply air system Fresh air handing unit by outdoor fresh air after treatment, it is sent to the room with air outlet by air supply duct；Fresh air handing unit includes rotary dehumidifier, and rotary dehumidifier includes the processing region and regeneration zone of mounted on top, and processing region is located at the lower layer of rotary dehumidifier, and regeneration zone is located at the upper layer of rotary dehumidifier；Exhaust system includes Air exhaust unit, exhaust outlet and exhaust duct, and exhaust outlet is bottom air draft, and exhaust outlet is connected by exhaust duct with Air exhaust unit, and foul indoor air is handled heel row to outdoor by Air exhaust unit；The utility model joined the control mode of rotary wheel dehumidifying, further such that indoor temperature and relative humidity meet defined require under low temperature.
Description
Technical field
The utility model belongs to air-conditioning technique field, and in particular to a kind of low form all-fresh air constant-temperature constant-humidity air-conditioner system
System.
Background technique
According to " Code for fire protection design of buildings ", Class A and Class B warehouse require to guarantee low temperature environment, have one to relative humidity
Provisioning request, and air conditioner ventilation is all-fresh air operating condition, therefore the all-fresh air constant-temperature constant-humidity air-conditioner under needing to research and develop a kind of low temperature condition
System.
Conventional all-fresh air air conditioner dehumidification relies on cooling and dehumidifying, as patent document CN 207599910U disclose it is a kind of high
Precision all-fresh air constant temperature and humidity air-conditioning system, wherein the course of work of the air-conditioner set of cooling and dehumidifying is that outdoor fresh air passes through air inlet
Duan Hou first passes through primary filter purification filtering, using two cool-down dehumidification of refrigeration coil one and refrigeration coil, using reheating
Coil pipe is heated to the temperature needed, relative humidity, reaches cleanliness using medium effeciency filter purification filtering, finally by air-supply
It is sent through air supply tube to the position of needs after machine pressurization.The cold water temperature of chiller unit is 7-12 DEG C, and all-fresh air is cold by table
Device limiting temperature after cooling is about 10-12 DEG C or so, and some spaces are lower to temperature requirement such as 5-10 DEG C, and temperature control is smart
Degree is ± 1 DEG C, requires also tightened up to be 30-60% to humidity, humid control precision is ± 5%, therefore in order to increase moisture removal
And after reducing the leaving water temperature of water cooler, the efficiency of water cooler reduces, and simple dependence cooling and dehumidifying is unable to reach
Relative humidity requirement under low temperature environment.
Utility model content
Aiming at the shortcomings in the prior art, the utility model increases the mode of rotary wheel dehumidifying on the basis of cooling and dehumidifying,
Therefore, the purpose of the utility model is to provide a kind of low form all-fresh air constant temperature and humidity air-conditioning systems.
In order to achieve the above objectives, the solution of the utility model is:
A kind of low form all-fresh air constant temperature and humidity air-conditioning system comprising supply air system and exhaust system, supply air system will
Environment sent to the room after Fresh air handing, drains into outdoor using exhaust system.
Wherein, supply air system includes Fresh air handing unit, air supply duct and air outlet, and Fresh air handing unit is by outdoor fresh air
After treatment, sent to the room with air outlet by air supply duct.
Fresh air handing unit includes rotary dehumidifier, and rotary dehumidifier includes processing region and the regeneration of mounted on top
Region, processing region are located at the lower layer of rotary dehumidifier；Regeneration zone is located at the upper layer of rotary dehumidifier.
Processing region includes sequentially connected initial effect filtering section, fresh air preheating section, level-one surface cooling section, dehumidifying area, secondary table
Cold section, three-level surface cooling section, again hot arc, blower section, medium efficiency filtration section and humidifier section, for handling outdoor fresh air to reach low temperature
Ventilation state point under environment.
Regeneration zone includes sequentially connected regeneration fillter section, regeneration bringing-up section, renewing zone and regeneration fan section, and being used for will
Moisture in renewing zone in silica gel is discharged outdoor.
Exhaust system includes Air exhaust unit, exhaust outlet and exhaust duct, and exhaust outlet is bottom air draft, and exhaust outlet passes through
Exhaust duct is connected with Air exhaust unit, and foul indoor air is handled heel row to outdoor by Air exhaust unit.
Further, leaf filter, filtration grade G4 are equipped in initial effect filtering section.
Further, fresh air preheating section and again the heat source of hot arc be selected from electric heating or hot water.
Further, the working medium of level-one surface cooling section and second level surface cooling section uses 7 DEG C of cold water.
Further, the working medium of three-level surface cooling section use -5 DEG C of volumetric concentration for 25% ethylene glycol solution.
Further, centrifugal blower is equipped in blower section.
Further, bag filter, filtration grade F8 are equipped in medium efficiency filtration section.
Further, the humidification source of humidifier section is using dry saturated steam humidification or electric heating humidifier.
Further, the heat source for regenerating bringing-up section is selected from steam or electric heating.
Further, Air exhaust unit includes fillter section and exhaust blower section.
Further, leaf filter, filtration grade G4 are equipped in fillter section.
Further, centrifugal blower is equipped in exhaust blower section.
By adopting the above scheme, the beneficial effects of the utility model are:
The utility model joined the control mode of rotary wheel dehumidifying in Fresh air handing unit, further such that room under low temperature
Interior temperature and relative humidity require as defined in meeting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the low form all-fresh air constant temperature and humidity air-conditioning system of the utility model.
Appended drawing reference: Fresh air handing unit A, Air exhaust unit B, initial effect filtering section 1, fresh air preheating section 2, level-one table are cold
Section 3, rotary wheel dehumidifying section 4, dehumidifying area 4-1, renewing zone 4-2, second level surface cooling section 5, three-level surface cooling section 6, reheating section 7, blower section
8, medium efficiency filtration section 9, humidifier section 10, air supply duct 11, air outlet 12, exhaust outlet 13, exhaust duct 14, fillter section 15, air draft
Machine section 16 and regeneration fillter section 17, regeneration bringing-up section 18 and regeneration fan section 19.
Specific embodiment
The utility model provides a kind of low form all-fresh air constant temperature and humidity air-conditioning system.
As shown in Figure 1, low form all-fresh air constant temperature and humidity air-conditioning system includes supply air system and exhaust system, supply air system
After environment sent to the room after Fresh air handing, outdoor is drained into using exhaust system.Wherein, supply air system includes fresh air processor
Group A, air supply duct 11 and air outlet 12, Fresh air handing unit A are connected by air supply duct 11 with air outlet 12, air outlet 12
For top orifice plate or diffuser feeding；Exhaust system includes Air exhaust unit B, exhaust outlet 13 and exhaust duct 14, exhaust outlet
For bottom air draft, exhaust outlet 13 is connected by exhaust duct 14 with Air exhaust unit B；Specifically, low form all-fresh air is permanent
The course of work of constant temperature and humidity air-conditioning system are as follows: after outdoor fresh air carries out cooling and dehumidification by Fresh air handing unit A, i.e., dehumidifying area
Silica gel moisture absorption in 4-1 reaches fresh air dehumidification effect, is then equably sent into air-conditioned room by air supply duct 11 and air outlet 12
In, and foul indoor air is sent by exhaust outlet 13 and exhaust duct 14 to Air exhaust unit B and handles heel row to outdoor.
Wherein, Fresh air handing unit A includes rotary dehumidifier 4, and rotary dehumidifier 4 includes the treatment region of mounted on top
Domain and regeneration zone, processing region are located at the lower layer of rotary dehumidifier 4；Regeneration zone is located at the upper layer of rotary dehumidifier 4.
Specifically, processing region includes sequentially connected initial effect filtering section 1, fresh air preheating section 2, level-one surface cooling section 3, dehumidifying area 4-1, two
Grade surface cooling section 5, three-level surface cooling section 6, reheating section 7, blower section 8, medium efficiency filtration section 9 and humidifier section 10, for new outside process chamber
Wind is to reach the ventilation state point under low temperature environment；Regeneration zone includes sequentially connected regeneration fillter section 17, regeneration bringing-up section
18, renewing zone 4-2 and regeneration fan section 19, it is outdoor for the moisture in silica gel in the 4-2 of renewing zone to be discharged.Fresh air is regenerated to pass through
After the 4-2 of renewing zone, the silica gel in the 4-2 of renewing zone is dehumidified and is regenerated, and regeneration air inlet passes through regeneration fillter section 17 and regeneration heating
After section 18, it is discharged together by regeneration fan section 19, becomes regenerative exhaust air.
Air exhaust unit B includes fillter section 15 and exhaust blower section 16.
In fact, being equipped with leaf filter, filtration grade G4 in initial effect filtering section 1 and fillter section 15；Fresh air preheating
The heat source of section 2 and reheating section 7 is selected from electric heating or hot water；The working medium of level-one surface cooling section 3 and second level surface cooling section 5 is cold using 7 DEG C
Water；The working medium of three-level surface cooling section 6 use -5 DEG C of volumetric concentration for 25% ethylene glycol solution；Blower section 8 and exhaust blower section
Centrifugal blower is equipped in 16；Bag filter, filtration grade F8 are equipped in medium efficiency filtration section 9；The humidification source of humidifier section 10
Using dry saturated steam humidification or electric heating humidifier；The heat source for regenerating bringing-up section 18 is selected from steam or electric heating, rotary dehumidifier 4
Internal moisture removal material be activated silica gel；The control mode that bringing-up section 18 is regenerated in rotary wheel dehumidifying is to be passed by the humidity in room
The size of sensor control rotary wheel regeneration heat source.
In fact, the control mode of Fresh air handing unit A is to determine dew-point temperature control methods, i.e. outdoor fresh air passes through level-one table
Temperature after cold section 3 and second level surface cooling section 5 is definite value.
Specifically, in summer, the course of work of Fresh air handing unit A are as follows: outdoor fresh air passes through 1 mistake of initial effect filtering section
Silica gel moisture absorption in dehumidifying area 4-1 after level-one surface cooling section 3 cools down, is reached fresh air dehumidification effect by filter, then cold by secondary table
It after section 5 and three-level surface cooling section 6 cool down, is filtered by medium efficiency filtration section 9, wherein main control principle is to dehumidify in rotary wheel dehumidifying
Area 4-1 controls indoor humidity, and three-level surface cooling section 6 controls indoor temperature.
When in winter, the course of work of Fresh air handing unit A are as follows: outdoor fresh air is pre- by the filtering of initial effect filtering section 1, fresh air
After hot arc 2 preheats, then humidified by the heating of reheating section 7, the filtering of medium efficiency filtration section 9 and humidifier section 10, wherein main control is former
It is anti-frost protection that reason, which is fresh air preheating section 2, and humidifier section 10 controls indoor humidity, and reheating section 7 controls indoor temperature.
The above-mentioned description to embodiment is that this reality can be understood and used for the ease of those skilled in the art
With novel.Those skilled in the art obviously readily can make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiments, without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned
Embodiment.Those skilled in the art's principle according to the present utility model does not depart from the improvement that the scope of the utility model is made
It should be all within the protection scope of the utility model with modification.
Claims (10)
1. a kind of low form all-fresh air constant temperature and humidity air-conditioning system, it is characterised in that: it includes supply air system and exhaust system, institute
Stating supply air system will be sent to the room after Fresh air handing, drains into outdoor using the exhaust system；
The supply air system includes Fresh air handing unit (A), air supply duct (11) and air outlet (12), the Fresh air handing unit
(A) after treatment by outdoor fresh air, sent to the room by the air supply duct (11) and the air outlet (12)；
The Fresh air handing unit (A) includes rotary dehumidifier (4), and the rotary dehumidifier (4) includes mounted on top
Processing region and regeneration zone, the processing region are located at the lower layer of the rotary dehumidifier (4)；The regeneration zone is located at
The upper layer of the rotary dehumidifier (4)；
The processing region includes sequentially connected initial effect filtering section (1), fresh air preheating section (2), level-one surface cooling section (3), dehumidifying
Area (4-1), second level surface cooling section (5), three-level surface cooling section (6), again hot arc (7), blower section (8), medium efficiency filtration section (9) and humidification
Section (10), for handling outdoor fresh air to reach the ventilation state point under low temperature environment；
The regeneration zone includes sequentially connected regeneration fillter section (17), regeneration bringing-up section (18), renewing zone (4-2) and regeneration
Fan section (19), it is outdoor for the moisture in the renewing zone (4-2) interior silica gel to be discharged；
The exhaust system includes Air exhaust unit (B), exhaust outlet (13) and exhaust duct (14), and the exhaust outlet (13) is logical
It crosses the exhaust duct (14) to be connected with the Air exhaust unit (B), and by foul indoor air by the air draft
It manages unit (B) and handles heel row to outdoor.
2. low form all-fresh air constant temperature and humidity air-conditioning system according to claim 1, it is characterised in that: the primarily efficient filter
Leaf filter, filtration grade G4 are equipped in section (1).
3. low form all-fresh air constant temperature and humidity air-conditioning system according to claim 1, it is characterised in that: the fresh air preheating
The heat source of section (2) and the hot arc again (7) is selected from electric heating or hot water.
4. low form all-fresh air constant temperature and humidity air-conditioning system according to claim 1, it is characterised in that: the level-one table is cold
Section (3) and the working medium of the second level surface cooling section (5) use 7 DEG C of cold water.
5. low form all-fresh air constant temperature and humidity air-conditioning system according to claim 1, it is characterised in that: the three-level table is cold
Section (6) working medium use -5 DEG C of volumetric concentration for 25% ethylene glycol solution.
6. low form all-fresh air constant temperature and humidity air-conditioning system according to claim 1, it is characterised in that: the blower section
(8) centrifugal blower is equipped in.
7. low form all-fresh air constant temperature and humidity air-conditioning system according to claim 1, it is characterised in that: the medium air filtration
Bag filter, filtration grade F8 are equipped in section (9).
8. low form all-fresh air constant temperature and humidity air-conditioning system according to claim 1, it is characterised in that: the humidifier section
(10) humidification source is humidified using dry saturated steam or electric heating humidifier.
9. low form all-fresh air constant temperature and humidity air-conditioning system according to claim 1, it is characterised in that: the regeneration heating
The heat source of section (18) is selected from steam or electric heating.
10. low form all-fresh air constant temperature and humidity air-conditioning system according to claim 1, it is characterised in that: at the air draft
Managing unit (B) includes fillter section (15) and exhaust blower section (16)；
Leaf filter, filtration grade G4 are equipped in the fillter section (15)；
Centrifugal blower is equipped in the exhaust blower section (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920024467.8U CN209386479U (en) | 2019-01-08 | 2019-01-08 | Low form all-fresh air constant temperature and humidity air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920024467.8U CN209386479U (en) | 2019-01-08 | 2019-01-08 | Low form all-fresh air constant temperature and humidity air-conditioning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686326A (en) * | 2019-09-19 | 2020-01-14 | 珠海格力电器股份有限公司 | Air conditioning device and method and clean air conditioning system |
| CN111457513A (en) * | 2020-04-28 | 2020-07-28 | 烟台泓麟制冷空调工程有限公司 | Energy-saving constant-temperature humidity-control air conditioning system for drying precision casting shell and temperature-control dehumidification method |
| CN114471014A (en) * | 2022-01-24 | 2022-05-13 | 江苏科腾环境科技有限公司 | Constant-temperature fresh air system for storing medical products |
-
2019
- 2019-01-08 CN CN201920024467.8U patent/CN209386479U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686326A (en) * | 2019-09-19 | 2020-01-14 | 珠海格力电器股份有限公司 | Air conditioning device and method and clean air conditioning system |
| CN111457513A (en) * | 2020-04-28 | 2020-07-28 | 烟台泓麟制冷空调工程有限公司 | Energy-saving constant-temperature humidity-control air conditioning system for drying precision casting shell and temperature-control dehumidification method |
| CN114471014A (en) * | 2022-01-24 | 2022-05-13 | 江苏科腾环境科技有限公司 | Constant-temperature fresh air system for storing medical products |
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