CN107504705A - Heat pump air conditioner control system - Google Patents
Heat pump air conditioner control system Download PDFInfo
- Publication number
- CN107504705A CN107504705A CN201710596123.XA CN201710596123A CN107504705A CN 107504705 A CN107504705 A CN 107504705A CN 201710596123 A CN201710596123 A CN 201710596123A CN 107504705 A CN107504705 A CN 107504705A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- water tank
- temperature
- air conditioner
- control system
- Prior art date
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/004—Outdoor unit with water as a heat sink or heat source
Abstract
The present invention relates to technical field of heat pumps.Heat pump air conditioner control system, including a source pump, source pump includes an indoor heat exchanger and an outdoor heat exchanger, indoor heat exchanger is connected with outdoor heat exchanger by the first magnetic valve, also include a water tank, heat exchanger in a water tank is provided with water tank, heat exchanger connects outdoor heat exchanger by second solenoid valve in water tank, and outdoor heat exchanger is an air-energy heat pump heat exchanger；A steam compressed heating combined equipment is additionally provided with outdoor heat exchanger, heat exchanger connects steam compressed heating combined equipment by the 3rd magnetic valve in water tank.The invention has the advantages that it is additionally arranged the high temperature heat source use that heat exchanger gets up heat storage for night switching air-conditioning system in a water tank and a water tank, because the temperature in water tank is far above north of china in winter night temperature, there is higher evaporating temperature in system, according to the principle of refrigeration system, the Energy Efficiency Ratio of heating is significantly improved, energy-conservation is realized and improves the purpose in air-conditioning system life-span.
Description
Technical field
The present invention relates to technical field of heat pumps, more particularly to heat pump.
Background technology
North of china in winter day and night temperature is big, can averagely differ 10 degree, and daytime is few with warming up, and sunset is more with warming up, and air-conditioning heating uses
Unbalanced, the efficiency of air-source air-conditioning heat supply is had a great influence by temperature, is reduced with temperature, hence it is evident that is declined.
The content of the invention
It is an object of the invention to provide a kind of heat pump air conditioner control system, to solve above-mentioned technical problem.
Technical problem solved by the invention can be realized using following technical scheme：
Heat pump air conditioner control system, including a source pump, the source pump include an indoor heat exchanger and an outdoor
Heat exchanger, the indoor heat exchanger connect outdoor heat exchanger by a pipeline, it is characterised in that the pipeline is provided with the first electricity
Magnet valve,
Also include a water tank, be provided with heat exchanger in a water tank in the water tank, heat exchanger is connected by another pipeline in water tank
The outdoor heat exchanger is connect, another pipeline is provided with second solenoid valve, and the outdoor heat exchanger is an air-energy heat pump
Heat exchanger；
A steam compressed heating combined equipment is additionally provided with the outdoor heat exchanger, heat exchanger passes through another pipeline in the water tank
Magnetic valve connects the steam compressed heating combined equipment, and another pipeline is provided with the 3rd magnetic valve.
Switch sky for night the invention has the advantages that being additionally arranged heat exchanger in a water tank and a water tank and heat storage being got up
The high temperature heat source of adjusting system uses, and because the temperature in water tank is far above north of china in winter night temperature, has higher evaporation in system
Temperature, according to the principle of refrigeration system, hence it is evident that improve the Energy Efficiency Ratio of heating, realize energy-conservation and improve the air-conditioning system life-span
Purpose.Switching thermal source is regulated and controled by magnetic valve, supplied by the use of outdoor heat exchanger as heat in evaporator absorption air daytime
It is warm；When indoor unused hot, heat exchanger improves water tank temperature storage heat as condenser heating in water tank；Opened during evening low temperature
Freezed with conventional compact, by the use of water tank in heat exchanger as evaporator absorb heat, to indoor heating.
The indoor heat exchanger is provided with an indoor heating blower fan, and the outdoor heat exchanger is provided with an outdoor heat exchange blower fan.With
In delivery heat transfer gas；
The source pump also includes a control board, and control board connects a controller, the control of the controller
Signal output part processed, first magnetic valve, second solenoid valve and the 3rd magnetic valve are connected respectively.
The controller is used for controlling the switch of several magnetic valves, to be turned on and off thermal source, reaches cool night temperatures heat supply
Effect.
A cooling-water temperature sensor is additionally provided with the water tank, a temperature sensor is additionally provided with the indoor heat exchanger, it is described
A circumstance temperature sensor is additionally provided with outdoor heat exchanger, the cooling-water temperature sensor, temperature sensor, circumstance temperature sensor connect the control
Circuit board processed.For detecting water temperature, room temperature and environment temperature, and feed back to control board.
In the control board, be provided with a setting value, the setting value be one subzero 5 degrees Celsius to subzero 10 it is Celsius
Numerical value between degree.
The control board, when the temperature sensor detects that the temperature of indoor environment is less than the setting value,
First magnetic valve is activated individually.At this moment outdoor heat exchanger is indoor as the heat in the evaporator draw air in system
Heat exchanger carries out conventional heating as condenser heat rejection.
The control board, when the temperature sensor detects that the temperature of indoor environment is higher than the setting value,
The second solenoid valve is activated individually.At this moment outdoor heat exchanger is as the heat in the evaporator draw air in system, by water
Heat exchanger improves water tank temperature as condenser heat rejection in case and water tank.
In the control board, another setting value is provided with, another setting value is one subzero 10 degrees Celsius to zero
Numerical value between lower 25 degrees Celsius.
The control board, when the circumstance temperature sensor detects that the temperature of external environment condition is less than another setting value
When, while start first magnetic valve and the 3rd magnetic valve.Control system is using heat exchanger in water tank and water tank as evaporator
The heat in water tank is drawn, temperature is improved by steam compressed heating combined equipment, carried out indoor heat exchanger as condenser heat rejection
Heating.
Brief description of the drawings
Fig. 1 is the part-structure schematic diagram of the present invention；
Fig. 2 is the partial circuit annexation figure of the present invention.
Embodiment
In order to which the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, with reference to
It is specifically illustrating, the present invention is expanded on further.
Shown in reference picture 1, Fig. 2, heat pump air conditioner control system, including a source pump, source pump are changed including an interior
The hot outdoor heat exchanger 7 of device 2 and one, indoor heat exchanger 2 connect outdoor heat exchanger 7 by a pipeline, and pipeline is provided with the first electromagnetism
Valve 3a, in addition to a water tank, are provided with heat exchanger 4 in a water tank in water tank, in water tank heat exchanger 4 by another pipeline junction chamber outside
Heat exchanger 7, another pipeline are provided with second solenoid valve 3b, and outdoor heat exchanger 7 is an air-energy heat pump heat exchanger；Outdoor heat exchange
A steam compressed heating combined equipment 10 is additionally provided with device 7, heat exchanger 4 connects vapour pressure contraction by another pipe electromagnetic valve in water tank
Thermal 10, another pipeline are provided with the 3rd magnetic valve 3c.Exchanged heat the invention has the advantages that being additionally arranged in a water tank and a water tank
The high temperature heat source use that device 4 gets up heat storage for night switching air-conditioning system, because the temperature in water tank is far above the northern winter
Night in season temperature, there is higher evaporating temperature in system, according to the principle of refrigeration system, hence it is evident that improve the efficiency of heating
Than realizing energy-conservation and improving the purpose in air-conditioning system life-span.Daytime by the use of outdoor heat exchanger 7 as evaporator absorption air in heat
Amount heating；When indoor unused hot, heat exchanger 4 is used as condenser heating in water tank, improves water tank temperature storage heat；Evening low temperature
Shi Qiyong conventional compacts freeze, by the use of water tank in heat exchanger 4 as evaporator heat absorption, to indoor heating.
Indoor heat exchanger 2 is provided with an indoor heating blower fan 1；Outdoor heat exchanger 7 is provided with an outdoor heat exchange blower fan 9.For defeated
Send recuperated gas；
Source pump also includes a control board, and control board connects a controller 5, the control signal of controller 5
Output end, the first magnetic valve 3a, second solenoid valve 3b and the 3rd magnetic valve 3c are connected respectively.Controller 5 is used for reaching in temperature
During setting value, the switch of several magnetic valves is controlled, to be turned on and off thermal source, reaches cool night temperatures heating effect.
A cooling-water temperature sensor 6 is additionally provided with water tank, a temperature sensor 11, outdoor heat exchange are additionally provided with indoor heat exchanger 2
A circumstance temperature sensor 8 is additionally provided with device 7, the cooling-water temperature sensor 6, temperature sensor 11, circumstance temperature sensor 8 connect control circuit
Plate 6.For detecting water temperature, room temperature and environment temperature, and feed back to control board.
Be provided with a setting value in control board, a setting value be one subzero 5 degrees Celsius to subzero between 10 degrees Celsius
Numerical value.Control board, when temperature sensor 11, when detecting that the temperature of indoor environment is less than a setting value, it is activated individually
First magnetic valve 3a, at this moment outdoor heat exchanger 7 make as the heat in the evaporator draw air in system, indoor heat exchanger 2
For condenser heat rejection, conventional heating is carried out.Control board, when temperature sensor 11, detect that the temperature of indoor environment is higher than
During one setting value, second solenoid valve 3b is activated individually, at this moment outdoor heat exchanger 7 is as in the evaporator draw air in system
Heat, using heat exchanger 4 in water tank and water tank as condenser heat rejection, improve water tank temperature.
In control board, be provided with another setting value, another setting value be one subzero 10 degrees Celsius to subzero 25 it is Celsius
Numerical value between degree.Control board, when circumstance temperature sensor 8, when detecting that the temperature of external environment condition is less than another setting value, together
Shi Qidong the first magnetic valve 3a and the 3rd magnetic valve 3c, control system are drawn heat exchanger 4 in water tank and water tank as evaporator
Heat in water tank, temperature is improved by steam compressed heating combined equipment 10, supplied using indoor heat exchanger 2 as condenser heat rejection
It is warm.
Controller 5 is also connected with a timer, and timer is provided with a time setting value, and time setting value is 30 seconds.Room temperature passes
Sensor 11 and timer maintain a normally open state, and controller 5 controls temperature sensor 11 to be measured every 30 seconds to room temperature, water temperature
It is closed when sensor 6 and flat circumstance temperature sensor 8, to save the energy；When room temperature is in subzero 5 degrees Celsius to subzero
During numerical value between 10 degrees Celsius, circumstance temperature sensor 8 is opened, the control ring temperature sensor 8 of controller 5 is every 30 seconds to environment temperature
Measure；When temperature sensor 11 is higher than subzero 5 degrees Celsius, circumstance temperature sensor 8 and cooling-water temperature sensor 6, controller 5 are opened
Control ring temperature sensor 8 and cooling-water temperature sensor 6 measured every 30 seconds to water temperature and environment temperature.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. heat pump air conditioner control system, including a source pump, the source pump includes an indoor heat exchanger and an outdoor is changed
Hot device, it is characterised in that the indoor heat exchanger is connected with outdoor heat exchanger by the first magnetic valve,
Also include a water tank, be provided with heat exchanger in a water tank in the water tank, heat exchanger is connected by second solenoid valve in water tank
The outdoor heat exchanger, the outdoor heat exchanger are an air-energy heat pump heat exchanger；
A steam compressed heating combined equipment is additionally provided with the outdoor heat exchanger, heat exchanger is connected by the 3rd magnetic valve in the water tank
Connect the steam compressed heating combined equipment.
2. heat pump air conditioner control system according to claim 1, it is characterised in that it is indoor that the indoor heat exchanger is provided with one
Heating fan；The outdoor heat exchanger is provided with an outdoor heat exchange blower fan.
3. heat pump air conditioner control system according to claim 1, it is characterised in that the source pump also includes a control
Circuit board, control board connect a controller, the control signal output of the controller, connect first electromagnetism respectively
Valve, second solenoid valve and the 3rd magnetic valve.
4. heat pump air conditioner control system according to claim 3, it is characterised in that water temperature biography is additionally provided with the water tank
Sensor, a temperature sensor is additionally provided with the indoor heat exchanger, a circumstance temperature sensor, institute are additionally provided with the outdoor heat exchanger
State cooling-water temperature sensor, temperature sensor circumstance temperature, sensor and connect the control board.
5. heat pump air conditioner control system according to claim 4, it is characterised in that in the control board, be provided with
One setting value, a setting value are the numerical value between subzero 5 degrees Celsius to subzero 10 degrees Celsius.
6. heat pump air conditioner control system according to claim 5, it is characterised in that the control board, when the room
When temperature sensor detects that the temperature of indoor environment is less than a setting value, first magnetic valve is activated individually.
7. heat pump air conditioner control system according to claim 5, it is characterised in that the control board, when the room
When temperature sensor detects that the temperature of indoor environment is higher than a setting value, the second solenoid valve is activated individually.
8. heat pump air conditioner control system according to claim 4, it is characterised in that in the control board, be provided with
Another setting value, another setting value are the numerical value between subzero 10 degrees Celsius to subzero 25 degrees Celsius.
9. heat pump air conditioner control system according to claim 8, it is characterised in that the control board, when the ring
When temperature sensor detects that the temperature of external environment condition is less than another setting value, while start first magnetic valve and described
3rd magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710596123.XA CN107504705A (en) | 2017-07-20 | 2017-07-20 | Heat pump air conditioner control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710596123.XA CN107504705A (en) | 2017-07-20 | 2017-07-20 | Heat pump air conditioner control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107504705A true CN107504705A (en) | 2017-12-22 |
Family
ID=60679944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710596123.XA Pending CN107504705A (en) | 2017-07-20 | 2017-07-20 | Heat pump air conditioner control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107504705A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1825030A (en) * | 2006-04-05 | 2006-08-30 | 哈尔滨工业大学 | Household heat pump type energy accumulation central air conditioner set |
| CN101871700A (en) * | 2009-04-22 | 2010-10-27 | 钱伟民 | Double source parallel step type heat pump hot water air-conditioning system |
| CN103375912A (en) * | 2012-04-28 | 2013-10-30 | 珠海格力电器股份有限公司 | Heat-recovery heat pump water heating system and heat treatment method thereof |
| CN104990318A (en) * | 2015-07-23 | 2015-10-21 | 广东美的暖通设备有限公司 | Air-conditioning system |
| CN105222396A (en) * | 2014-05-27 | 2016-01-06 | 珠海格力电器股份有限公司 | Solar air source water source associating heating |
| CN106839498A (en) * | 2017-02-10 | 2017-06-13 | 美的集团股份有限公司 | Heat pump air conditioner and its control method |
-
2017
- 2017-07-20 CN CN201710596123.XA patent/CN107504705A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1825030A (en) * | 2006-04-05 | 2006-08-30 | 哈尔滨工业大学 | Household heat pump type energy accumulation central air conditioner set |
| CN101871700A (en) * | 2009-04-22 | 2010-10-27 | 钱伟民 | Double source parallel step type heat pump hot water air-conditioning system |
| CN103375912A (en) * | 2012-04-28 | 2013-10-30 | 珠海格力电器股份有限公司 | Heat-recovery heat pump water heating system and heat treatment method thereof |
| CN105222396A (en) * | 2014-05-27 | 2016-01-06 | 珠海格力电器股份有限公司 | Solar air source water source associating heating |
| CN104990318A (en) * | 2015-07-23 | 2015-10-21 | 广东美的暖通设备有限公司 | Air-conditioning system |
| CN106839498A (en) * | 2017-02-10 | 2017-06-13 | 美的集团股份有限公司 | Heat pump air conditioner and its control method |
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| PB01 | Publication | ||
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Application publication date: 20171222 |