CN206919268U - A kind of gentle storage chamber control system of low high - Google Patents
A kind of gentle storage chamber control system of low high Download PDFInfo
- Publication number
- CN206919268U CN206919268U CN201720506249.9U CN201720506249U CN206919268U CN 206919268 U CN206919268 U CN 206919268U CN 201720506249 U CN201720506249 U CN 201720506249U CN 206919268 U CN206919268 U CN 206919268U
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- China
- Prior art keywords
- air
- heat exchanger
- conditioning
- valve
- magnetic valve
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
The utility model discloses a kind of gentle storage chamber control system of low high, including the first air-conditioning, the second air-conditioning and electric heater unit that are arranged at high temperature storage room for being arranged at low temperature locker room, and compressor, four-way valve, outdoor heat exchanger, the first expansion valve, the first air-conditioning heat exchanger, the second expansion valve, the second air-conditioning heat exchanger, the first magnetic valve, second solenoid valve, the 3rd magnetic valve, the 4th magnetic valve, outdoor fan and PLC.The utility model cooling and warming efficiency high, it is possible to achieve separate refrigeration, individually heating, refrigeration add heat mode of operation, can fully recovering condensing heat or evaporation when cold, environmental protection and energy saving, be advantageous to raising enterprise economic benefit.
Description
Technical field
Air-conditioning technical field is the utility model is related to, more particularly to a kind of gentle storage chamber control system of low high.
Background technology
The material that there is part in high polymer material enterprise, which needs to be stored in low temperature chamber, carries out freezen protective, and has the material of part
Material, which then needs to be stored in hot room, carries out heat-preservation fermentation.Enterprise is respectively arranged with low temperature locker room and high temperature storage room at present,
Independent air-conditioning system is installed in low temperature locker room and high temperature storage room respectively, and the air-conditioning system separate refrigeration of low temperature locker room is high
Independent second air-conditioning of air-conditioning system of gentle storage chamber, and refrigeration system and the second air-conditioning system are run simultaneously.First air-conditioning system
While system to low temperature locker room cooling, substantial amounts of condensation heat is discharged into outside atmosphere environment, causes thermal energy to obtain
Less than recycling, the economic benefit of environmental protection and enterprise is caused damage.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is that condensing units can be realized by providing one kind, with
And the gentle storage chamber control system of low high that refrigeration and the second air-conditioning reliably can be run simultaneously.
The utility model is to solve the technical scheme that its technical problem uses to be：
A kind of gentle storage chamber control system of low high, including be arranged at the first air-conditioning of low temperature locker room, be arranged at it is high gentle
The second air-conditioning and electric heater unit of storage chamber, and compressor, four-way valve, outdoor heat exchanger, the first expansion valve, the first air-conditioning change
Hot device, the second expansion valve, the second air-conditioning heat exchanger, the first magnetic valve, second solenoid valve, the 3rd magnetic valve, the 4th magnetic valve, room
Outer blower fan and PLC, the four-way valve have port a, b, c, d, the exhaust outlet connectivity port a of the compressor, port c
Outdoor heat exchanger is connected, the outdoor heat exchanger is successively through the 4th magnetic valve, the 3rd magnetic valve, the second expansion valve, the second air-conditioning
Heat exchanger access interface b, the outdoor heat exchanger is successively through the 4th magnetic valve, the first expansion valve, the first air-conditioning heat exchanger, first
Magnetic valve access interface b, the outdoor heat exchanger is successively through the 4th magnetic valve, the first expansion valve, the first air-conditioning heat exchanger, second
Magnetic valve access interface c, the air entry of the port d connections compressor；First air-conditioning heat exchanger, which is provided with, is communicated with
The water inlet one and delivery port one of one air-conditioning water circulation pipe, and the pipeline of the water inlet one is connected with the first water pump of air conditioner；
Second air-conditioning heat exchanger is provided with the water inlet two and delivery port two for being communicated with the second air-conditioning water circulation pipe, and it is described enter
The pipeline at the mouth of a river two is connected with the second water pump of air conditioner；The PLC connection compressor, electric heater unit, four-way valve, first
Magnetic valve, second solenoid valve, the 3rd magnetic valve, the 4th magnetic valve, outdoor fan.
Further, the port d of the four-way valve connects the air entry of compressor by gas-liquid separator.
Further, first air-conditioning heat exchanger and the second air-conditioning heat exchanger be plate type heat exchanger, double pipe heat exchanger or
Tank-type heat exchanger.
Further, in addition to the temperature sensor of high temperature storage room is arranged at, the temperature sensor controls with the PLC
Device connects.
The beneficial effects of the utility model are：The gentle storage chamber control system of a kind of low high of the present utility model, cooling and warming
Efficiency high, it is possible to achieve separate refrigeration, individually heating, refrigeration add the mode of operation of heat, can fully recovering condensing heat or steaming
Cold during hair, environmental protection and energy saving, be advantageous to improve enterprise economic benefit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in figure 1, the gentle storage chamber control system of a kind of low high of the present utility model, including it is arranged at low temperature locker room
The first air-conditioning, be arranged at the second air-conditioning and electric heater unit of high temperature storage room, and compressor 1, four-way valve 2, outdoor change
Hot device 3, the first expansion valve 8, the first air-conditioning heat exchanger 10, the second expansion valve 7, the second air-conditioning heat exchanger 9, the first magnetic valve 11,
First magnetic valve 12, the 3rd magnetic valve 6, the 4th magnetic valve 5, outdoor fan 4 and PLC, the four-way valve 2 have port
A, b, c, d, the exhaust outlet connectivity port a of the compressor 1, port c connections outdoor heat exchanger 3, the outdoor heat exchanger 3 is successively
Through the 4th magnetic valve 5, the 3rd magnetic valve 6, the second expansion valve 7, the access interface b of the second air-conditioning heat exchanger 9, the outdoor heat exchanger
3 successively through the 4th magnetic valve 5, the first expansion valve 8, the first air-conditioning heat exchanger 10, the access interface b of the first magnetic valve 11, the room
External heat exchanger 3 is successively through the 4th magnetic valve 5, the first expansion valve 8, the first air-conditioning heat exchanger 10, the access interface of the first magnetic valve 12
C, the air entry of the port d connections compressor 1；First air-conditioning heat exchanger 10, which is provided with, is communicated with the first air-conditioning water circulation
The water inlet one and delivery port one of pipeline, and the pipeline of the water inlet one is connected with the first water pump of air conditioner 15；Described second is empty
Heat exchanger 9 is adjusted to be provided with the water inlet two and delivery port two for being communicated with the second air-conditioning water circulation pipe, and the water inlet two
Pipeline is connected with the second water pump of air conditioner 14；The PLC connection compressor 1, electric heater unit, four-way valve 2, the first electromagnetism
Valve 11, the first magnetic valve 12, the 3rd magnetic valve 6, the 4th magnetic valve 5, outdoor fan 4.
When this control system works in separate refrigeration pattern, the port a of PLC control four-way valve 2 connects with c, b and d
Logical, the first expansion valve 8 is opened, and the second expansion valve 7 is closed, and the first, the 4th magnetic valve is opened, second, third closed electromagnetic valve.From
The refrigerant of the exhaust outlet of compressor 1 discharge is cold to air heat release to port c, then by outdoor heat exchanger 3 through the port a of four-way valve 2
Solidifying heating, the throttling cooling of the first expansion valve 8 is then passed through, subsequently into the first air-conditioning heat exchanger 10, from the circulation of the first air-conditioning
Purpose and carburation by evaporation that heat realizes refrigeration are absorbed in water, by the first magnetic valve 11, the port b and port d of four-way valve 2,
It is back to the air entry of compressor 1.
When this control system works in independent heating mode, the port a of PLC control four-way valve 2 connects with b, c and d
Logical, the first expansion valve 8 is closed, and the second expansion valve 7 is opened, first, second closed electromagnetic valve, and the three, the 4th magnetic valves are opened.From
The refrigerant of the exhaust outlet of compressor 1 discharge is through the port a of four-way valve 2 to port b, subsequently into the second air-conditioning heat exchanger 9 and at it
Liquid is condensed into after middle heating air conditioner water, then enters outdoor heat exchanger 3 by the second expansion valve 7, the 3rd magnetic valve 6, from outdoor
Heat and carburation by evaporation are absorbed in air, by the port c and port d of four-way valve 2, is back to the air entry of compressor 1.
When this control system works in refrigeration and adds the pattern of heat, port a and b, c of PLC control four-way valve 2 with
D is connected, and first, second expansion valve is opened, and the first, the 4th closed electromagnetic valve, second, third magnetic valve 6 is opened.From compressor 1
The refrigerant of exhaust outlet discharge is through the port a of four-way valve 2 to port b, and subsequently into the second air-conditioning heat exchanger 9 and heating wherein is empty
Liquid is condensed into after water transfer, then enters the first air-conditioning heat exchanger 10 after the throttling cooling of the second, first expansion valve 8, it is cold wherein
Lack air conditioner water and evaporate gasification, then by the first magnetic valve 12, the port c and port d of four-way valve 2, be back to the suction of compressor 1
Gas port, realize that recovering condensing heat is with the purpose of heating air conditioner water while refrigeration.
The port d of the four-way valve 2 connects the air entry of compressor 1 by gas-liquid separator 13.
The air-conditioning heat exchanger 9 of first air-conditioning heat exchanger 10 and second can be plate type heat exchanger, double pipe heat exchanger or
Tank-type heat exchanger.
Electric heater unit and temperature sensor are provided with the high temperature storage room, the temperature sensor is controlled with the PLC
Device connection processed, when indoor temperature is less than preset bounds, PLC control electric heater unit starts supplementary heating, and temperature passes
Sensor is used to detect indoor temperature.
Certainly, it is to be also not limited to the example above to limitation of the present utility model, the utility model that described above, which is not,
The variations, modifications, additions or substitutions that those skilled in the art are made in essential scope of the present utility model, also should
Belong to the scope of protection of the utility model.
Claims (4)
- A kind of 1. gentle storage chamber control system of low high, it is characterised in that：Including being arranged at the first air-conditioning of low temperature locker room, setting It is placed in the second air-conditioning and electric heater unit of high temperature storage room, and compressor (1), four-way valve (2), outdoor heat exchanger (3), One expansion valve (8), the first air-conditioning heat exchanger (10), the second expansion valve (7), the second air-conditioning heat exchanger (9), the first magnetic valve (11), second solenoid valve (12), the 3rd magnetic valve (6), the 4th magnetic valve (5), outdoor fan (4) and PLC, described four Port valve (2) has port a, b, c, d, the exhaust outlet connectivity port a of the compressor (1), port c connection outdoor heat exchangers (3), The outdoor heat exchanger (3) exchanges heat through the 4th magnetic valve (5), the 3rd magnetic valve (6), the second expansion valve (7), the second air-conditioning successively Device (9) access interface b, the outdoor heat exchanger (3) are changed through the 4th magnetic valve (5), the first expansion valve (8), the first air-conditioning successively Hot device (10), the first magnetic valve (11) access interface b, the outdoor heat exchanger (3) is successively through the 4th magnetic valve (5), first swollen Swollen valve (8), the first air-conditioning heat exchanger (10), second solenoid valve (12) access interface c, the suction of the port d connections compressor (1) Gas port；First air-conditioning heat exchanger (10) is provided with the water inlet one and delivery port for being communicated with the first air-conditioning water circulation pipe One, and the pipeline of the water inlet one is connected with the first water pump of air conditioner (15)；Second air-conditioning heat exchanger (9) is provided with connection There are the water inlet two and delivery port two of the second air-conditioning water circulation pipe, and the pipeline of the water inlet two is connected with the second air conditioner water Pump (14)；The PLC connection compressor (1), electric heater unit, four-way valve (2), the first magnetic valve (11), the second electricity Magnet valve (12), the 3rd magnetic valve (6), the 4th magnetic valve (5), outdoor fan (4).
- A kind of 2. gentle storage chamber control system of low high according to claim 1, it is characterised in that：The four-way valve (2) Port d connects the air entry of compressor (1) by gas-liquid separator (13).
- A kind of 3. gentle storage chamber control system of low high according to claim 1, it is characterised in that：First air-conditioning changes Hot device (10) and the second air-conditioning heat exchanger (9) are plate type heat exchanger, double pipe heat exchanger or tank-type heat exchanger.
- A kind of 4. gentle storage chamber control system of low high according to claim 1, it is characterised in that：Also include being arranged at height The temperature sensor of gentle storage chamber, the temperature sensor are connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506249.9U CN206919268U (en) | 2017-05-08 | 2017-05-08 | A kind of gentle storage chamber control system of low high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506249.9U CN206919268U (en) | 2017-05-08 | 2017-05-08 | A kind of gentle storage chamber control system of low high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206919268U true CN206919268U (en) | 2018-01-23 |
Family
ID=61307318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720506249.9U Expired - Fee Related CN206919268U (en) | 2017-05-08 | 2017-05-08 | A kind of gentle storage chamber control system of low high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206919268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762786A (en) * | 2019-10-12 | 2020-02-07 | 海信（山东）空调有限公司 | Air conditioning system, control method and control device |
-
2017
- 2017-05-08 CN CN201720506249.9U patent/CN206919268U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762786A (en) * | 2019-10-12 | 2020-02-07 | 海信（山东）空调有限公司 | Air conditioning system, control method and control device |
| CN110762786B (en) * | 2019-10-12 | 2021-08-31 | 海信（山东）空调有限公司 | Air conditioning system, control method and control device |
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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: 20180123 Termination date: 20210508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |