CN206572630U - Recuperation of heat air-treatment unit - Google Patents
Recuperation of heat air-treatment unit Download PDFInfo
- Publication number
- CN206572630U CN206572630U CN201720288343.1U CN201720288343U CN206572630U CN 206572630 U CN206572630 U CN 206572630U CN 201720288343 U CN201720288343 U CN 201720288343U CN 206572630 U CN206572630 U CN 206572630U
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- CN
- China
- Prior art keywords
- air
- zone
- return
- exhaust
- heat exchanger
- Prior art date
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- Expired - Fee Related
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- 238000003303 reheating Methods 0.000 claims description 7
- 238000004378 air conditioning Methods 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 description 7
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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]
- Y02B30/56—Heat recovery units
Landscapes
- Central Air Conditioning (AREA)
Abstract
The utility model discloses a kind of recuperation of heat air-treatment unit, including casing, the inner space of casing is divided into independent fresh air area, blow zones, return zone and exhaust zone, new air-valve is provided between fresh air area and blow zones, by-passing valve is provided between fresh air area and exhaust zone, air returning valve is provided between return zone and blow zones, exhaust valve is provided between return zone and exhaust zone, new wind filter and compressor are provided with fresh air area, air supply section heat exchanger and pressure fan are provided with blow zones, exhaustion section heat exchanger and exhaust blower are provided with exhaust zone, return air filter is provided with return zone, exhaustion section heat exchanger, air supply section heat exchanger is series between the air intake duct of compressor and blast pipe, heat exchanger is in parallel with exhaustion section heat exchanger again.Because air-conditioning system is wholely set with air treatment system, the complexity of unit is reduced, the cost of unit is reduced, unit can be arranged in computer room or outdoor, as long as the upper corresponding pipeline of connection can be run, arrangement is convenient.
Description
Technical field
The utility model is related to air source heat pump technical field, specifically, is a kind of recuperation of heat air-treatment unit.
Background technology
With stepping up for living standard, people not only need sky to the quality requirement of room air also more and more higher
Adjusting system, in addition it is also necessary to air treatment system (such as total-heat exchanger and sensible heat exchanger).Air treatment system is used for will be outdoor empty
Gas filtering and impurity removing, then cooled down or heated through cooler or heater, with reach make one to feel comfortably cool, suitable degree, so
After send into room, and indoor foul atmosphere is discharged to a kind of device of outdoor.Wherein, cooler or heater are by air-conditioning system
System provides low-temperature receiver or thermal source.
Air treatment system realizes indoor return air and room by primary-air recirculating system form or secondary return air system form
The heat exchange of outer fresh air, reclaims cold (heat) amount in indoor return air, to save the energy expenditure of air-conditioning system.For supply air temperature difference
The occasion that (rate of ventilation) is required, it is use secondary return air reheating Cryogenic air more, to save heat again, but for Indoor Thermal
Wet smaller place, secondary return air system reduces the dew point of air-supply, and secondary return air system also has return air and is difficult distribution, wind
Valve is unstable, poor reliability, the shortcomings of control is complicated.
In addition, air-conditioning system and air treatment system by pipeline despite being connected, but air-conditioning system is independently of
It is two sets of relatively independent systems outside air treatment system, and the condenser of air-conditioning system is also located at outdoor with blower fan, leads
Cause air-conditioning system and air treatment system is complicated, cost is high, difficult arrangement.
The content of the invention
Technical problem to be solved in the utility model is：A kind of air-conditioning system is provided to be wholely set with air treatment system
Recuperation of heat air-treatment unit, to reduce the complexity of unit, facilitate the arrangement of unit.
In order to solve the above technical problems, the technical solution of the utility model is：
The inner space of recuperation of heat air-treatment unit including the casing be divided into independent fresh air area, blow zones,
Return zone and exhaust zone；The outboard end in the fresh air area is provided with fresh wind port, and the outboard end of the blow zones is provided with air outlet, described
The outboard end of return zone is provided with return air inlet, and the outboard end of the exhaust zone is provided with exhaust outlet, the fresh air area and the blow zones
Between be provided with new air-valve, be provided with by-passing valve between the fresh air area and the exhaust zone, the return zone and the blow zones it
Between be provided with air returning valve, between the return zone and the exhaust zone be provided with exhaust valve；Provided with compressor and newly in the fresh air area
Air supply section heat exchanger and pressure fan are provided with wind filter, the blow zones；Return air filter is provided with the return zone, it is described
Exhaustion section heat exchanger and exhaust blower are provided with exhaust zone；The exhaustion section heat exchanger, the air supply section heat exchanger are series at described
Between the air intake duct and blast pipe of compressor.
It is preferred that, heat exchanger again, the heat exchanger again and the exhaustion section heat exchanger are additionally provided with the blow zones
It is in parallel.
It is preferred that, the side of the return zone is provided with controller, the new air-valve, the by-passing valve, the air returning valve and
The exhaust valve is electrically connected with the controller.
Employ after above-mentioned technical proposal, the beneficial effects of the utility model are：
Because the inner space of casing is divided into independent fresh air area, blow zones, return zone and exhaust zone, compressor,
New wind filter is located in fresh air area, and air supply section heat exchanger and again heat exchanger are located in blow zones, and return air filter is located at back
In wind area, exhaustion section heat exchanger is located in air exhaust passage so that air-conditioning system is wholely set with air treatment system, reduces machine
The complexity of group, reduces the cost of unit, in use, can be placed in unit in computer room or outdoor, as long as the upper phase of connection
The pipeline answered can be run, and facilitate the arrangement of unit.
Because exhaustion section heat exchanger, air supply section heat exchanger are series between the air intake duct of compressor and blast pipe, reheating is changed
Hot device is in parallel with exhaustion section heat exchanger；During refrigeration, air supply section heat exchanger is used to cool down fresh air or return air to machine dewpoint temperature, row
Wind section heat exchanger absorbs the cold energy of fresh air or return air, then heat exchanger is used to heating fresh air or return air, then heat exchanger
Thermal source comes from exhaustion section heat exchanger, realizes the utilization of condensation heat, improves the temperature of air-supply, therefore also avoids the need for recycling two
Secondary air return system carries out reheating, it is to avoid there is return air in secondary return air system, to be difficult distribution, air-valve unstable, poor reliability,
The problems such as control is complicated.
Brief description of the drawings
Fig. 1 is the structure principle chart of the utility model recuperation of heat air-treatment unit；
Fig. 2 is fundamental diagram when the utility model recuperation of heat air-treatment unit conventional refrigerant is heated；
Fundamental diagram when Fig. 3 is the utility model recuperation of heat air-treatment unit recuperation of heat cooling and warming；
In figure：1- return air inlets；2- controllers；3- return air filters；4- exhaust valves；5- exhaust blowers；6- exhaustion section condensers；
7- exhaust outlets；8- air outlets；9- reheater condensers；10- pressure fan；11- fresh airs area；12- air supply section evaporators；13- air returning valves；
14- new air-valves；15- by-passing valves；16- compressors；The new wind filters of 17-；18- fresh wind ports；19- blow zones；20- return zones；21-
Exhaust zone.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, and it is not used in restriction the utility model.
As shown in figure 1, a kind of recuperation of heat air-treatment unit, including：Including casing, the inner space of casing is divided into
Independent fresh air area 11, blow zones 19, return zone 20 and exhaust zone 21.
The outboard end in fresh air area 11 is provided with fresh wind port 18, and the outboard end of blow zones 19 is provided with outside air outlet 8, return zone 20
Side is provided with return air inlet 1, and the outboard end of exhaust zone 21 is provided with exhaust outlet 7, new air-valve is provided between fresh air area 11 and blow zones 19
14, by-passing valve 15 is provided between fresh air area 11 and exhaust zone 21, air returning valve 13, return air are provided between return zone 20 and blow zones 19
Exhaust valve 4 is provided between area 20 and exhaust zone 21；Wherein, the side of return zone 20 is provided with controller 2, new air-valve 14, by-passing valve
15th, air returning valve 13 and exhaust valve 4 are electrically connected with controller 2.
Compressor 16 and new wind filter 17 are provided with fresh air area 11, blow zones 19 are sequentially provided with from medial extremity to outboard end
Air supply section evaporator 12, pressure fan 10 and reheater condenser 9；Exhaustion section condenser 6 and exhaust blower 5 are provided with exhaust zone 21；Return
Return air filter 3 is provided with wind area 20.
Exhaustion section condenser 6, air supply section evaporator 12 are series between 16 air intake ducts of compressor and blast pipe, form empty
Adjusting system, reheater condenser 9 is in parallel with exhaustion section condenser 6.
Conventional refrigerant
Condensation side flow is：Outdoor fresh air enters fresh air area 11 from fresh wind port 18, and impurity is filtered out through new wind filter 17,
Cool down after compressor 16, entered by by-passing valve 15 in exhaust zone 21, by the row of exhaust outlet 7 after fresh air cooling, air discharging section condenser 6
Go out.
Evaporation side flow is：Indoor return air is entered in return zone 20 by return air inlet 1, and impurity is filtered out through return air filter 3,
Entered by air returning valve 13 in blow zones 19, during by air supply section evaporator 12, return air is cooled to apparatus dew point, removes in return air
Moisture, during by reheater condenser 9, ventilation state point is heated to by reheater condenser 9, feeding is indoor.
Conventional heating
Exhaustion section condenser 6 is changed to exhaustion section evaporator, air supply section evaporator 12 is changed to air supply section condenser, and reheating is cold
Condenser 9 does not work.
Evaporation side flow is：Outdoor fresh air is filtered out miscellaneous by entering fresh air area 11 from fresh wind port 18 through new wind filter 17
Matter, when outdoor fresh air is by compressor 16, absorbs the heat energy that the work of compressor 16 is produced, then enter exhaust zone by by-passing valve 15
In 21, discharged after fresh air heating exhaustion section evaporator by exhaust outlet 7.
Condensation side flow is：Indoor return air is entered in return zone 20 by return air inlet 1, is filtered out through return air filter 3
Impurity, is entered in blow zones 19 by air returning valve 13, after being heated by air supply section condenser, and feeding is indoor.
Above conventional refrigerant, conventional heating mode are mainly used in spring and autumn transition season.
Cold recovery is freezed
Condensation side flow is：Outdoor fresh air enters fresh air area 11 from fresh wind port 18, and impurity is filtered out through new wind filter 17,
Cool down after compressor 16, a part of fresh air is entered in exhaust zone 21 by by-passing valve 15, after fresh air cooling, air discharging section condenser 6 by
Exhaust outlet 7 is discharged；Another part fresh air enters in blow zones 19 from new air-valve 14, is mixed in blow zones 19 with indoor return air,
Mixed fresh air is cooled to apparatus dew point through air supply section evaporator 12, removes the moisture in return air, passes through reheater condenser 9
When, ventilation state point is heated to by reheater condenser 9, feeding is indoor.
Evaporation side flow is：Indoor return air is entered in return zone 20 from return air inlet 1, is filtered out through return air filter 3 miscellaneous
Matter, a part of return air is entered in blow zones 19 by air returning valve 13, is mixed with fresh air, and mixed fresh air is through air supply section evaporator
12 are cooled to apparatus dew point, remove the moisture in fresh air, during by reheater condenser 9, and shape of blowing is heated to by reheater condenser 9
State point, feeding is indoor；Another part return air is entered in exhaust zone 21 by exhaust valve 4, return air cooling, air discharging section condenser 6, and by
Exhaust outlet 7 is discharged.
Summer is because indoor air themperature is less than outdoor air themperature, therefore indoor return air is mixed with fresh air and can reduced
The temperature of fresh air, the operating pressure of reduction air supply section evaporator 12 when return air passes through exhaustion section condenser 6, is condensed to exhaustion section
Refrigerant good cooling results in device 6, make full use of return air cold energy, to save the energy.
Wherein, the thermal source of reheater condenser 9 comes from exhaustion section condenser 6, can make full use of condensation heat (i.e. used heat),
The energy is not only saved, and improves the temperature of fresh air after mixing, therefore, secondary return air system is also avoided the need for and carries out reheating,
Avoid in secondary return air system and there is return air and be difficult distribution, air-valve is unstable, poor reliability, the problems such as control is complicated.
Indoor return air can also be completely used for cooling, air discharging section condenser 6, discharged by exhaust outlet 7 according to the actual requirements,
Meanwhile, reheater condenser 9 does not work, and realizes dew-point air supply.
Heat reclamation heat-production
Exhaustion section condenser 6 is changed to exhaustion section evaporator, air supply section evaporator 12 is changed to air supply section condenser, and reheating is cold
Condenser 9 does not work.
Evaporation side flow is：Outdoor fresh air enters fresh air area 11 from fresh wind port 18, and impurity is filtered out through new wind filter 17,
The heat energy that the work of compressor 16 is produced is absorbed, a part of fresh air is entered in exhaust zone 21 by by-passing valve 15, fresh air heating air draft
Discharged after section evaporator by exhaust outlet 7；Another part fresh air is entered in blow zones 19 by new air-valve 14, with room in blow zones 19
Interior return air mixing, mixed fresh air is heated to ventilation state point by air supply section condenser, and feeding is indoor.
Condensation side flow is：Indoor return air is entered in return zone 20 from return air inlet 1, is filtered out through return air filter 3 miscellaneous
Matter, a part of return air is entered in blow zones 19 by air returning valve 13, is mixed with fresh air, and mixed fresh air is by air supply section condenser
Ventilation state point is heated to, feeding is indoor；Another part return air is entered in exhaust zone 21 by exhaust valve 4, return air heating exhaustion section
Evaporator, and discharged by exhaust outlet 7.
Winter is higher than outside air temperature due to indoor air temperature, therefore indoor return air is mixed with fresh air can raise fresh air
Temperature, reduce air supply section condenser operating pressure, return air pass through exhaustion section evaporator when, to the system in exhaustion section evaporator
Cryogen heating effect is good, makes full use of return air heat energy, to save the energy.
Reheater condenser 9 can also be changed to hot vaporizer again according to actual needs, to adjust ventilation state point.
Because air-conditioning system is integrated in air treatment system, air-conditioning system is wholely set with air treatment system, reduction
The complexity of unit, reduces the cost of unit, unit can be arranged in computer room, can also be arranged in outdoor, as long as
Corresponding pipeline in connection, facilitates the arrangement of unit.
When cold recovery refrigeration or heat reclamation heat-production, resh air requirement and exhaust air rate are consistent, to keep room pressure constant,
Low-temperature receiver or thermal source are used as using air, it is to avoid pollution of the source quality to system.
Citing described above for the utility model preferred forms, wherein the part do not addressed in detail is this area
The common knowledge of those of ordinary skill.Protection domain of the present utility model is defined by the content of claim, any to be based on this reality
The equivalent transformation carried out with new technical inspiration, also within protection domain of the present utility model.
Claims (3)
1. recuperation of heat air-treatment unit, including casing, it is characterised in that the inner space of the casing is divided into independent
Fresh air area, blow zones, return zone and exhaust zone；
The outboard end in the fresh air area is provided with fresh wind port, and the outboard end of the blow zones is provided with outside air outlet, the return zone
Side is provided with return air inlet, and the outboard end of the exhaust zone is provided with exhaust outlet, provided with new between the fresh air area and the blow zones
Air-valve, is provided with by-passing valve between the fresh air area and the exhaust zone, return air is provided between the return zone and the blow zones
Valve, is provided with exhaust valve between the return zone and the exhaust zone；
It is provided with the fresh air area in compressor and new wind filter, the blow zones and is provided with air supply section heat exchanger and pressure fan；
It is provided with the return zone in return air filter, the exhaust zone and is provided with exhaustion section heat exchanger and exhaust blower；
The exhaustion section heat exchanger, the air supply section heat exchanger are series between the air intake duct of the compressor and blast pipe.
2. recuperation of heat air-treatment unit as claimed in claim 1, it is characterised in that be additionally provided with reheating in the blow zones and change
Hot device, the heat exchanger again is in parallel with the exhaustion section heat exchanger.
3. recuperation of heat air-treatment unit as claimed in claim 1 or 2, it is characterised in that the side of the return zone is provided with
Controller, the new air-valve, the by-passing valve, the air returning valve and the exhaust valve are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288343.1U CN206572630U (en) | 2017-03-22 | 2017-03-22 | Recuperation of heat air-treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288343.1U CN206572630U (en) | 2017-03-22 | 2017-03-22 | Recuperation of heat air-treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206572630U true CN206572630U (en) | 2017-10-20 |
Family
ID=60055686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720288343.1U Expired - Fee Related CN206572630U (en) | 2017-03-22 | 2017-03-22 | Recuperation of heat air-treatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206572630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210618A (en) * | 2018-09-13 | 2019-01-15 | 珠海格力电器股份有限公司 | Fresh air handling unit |
| WO2021203818A1 (en) * | 2020-04-09 | 2021-10-14 | 华为技术有限公司 | Evaporative cooling system and computer room system |
-
2017
- 2017-03-22 CN CN201720288343.1U patent/CN206572630U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210618A (en) * | 2018-09-13 | 2019-01-15 | 珠海格力电器股份有限公司 | Fresh air handling unit |
| WO2021203818A1 (en) * | 2020-04-09 | 2021-10-14 | 华为技术有限公司 | Evaporative cooling system and computer room system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |