CN207922615U - Air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system - Google Patents
Air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system Download PDFInfo
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- CN207922615U CN207922615U CN201721838664.0U CN201721838664U CN207922615U CN 207922615 U CN207922615 U CN 207922615U CN 201721838664 U CN201721838664 U CN 201721838664U CN 207922615 U CN207922615 U CN 207922615U
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Abstract
The utility model provides a kind of air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system, is related to technical field of heat pumps.The air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system include：Intercooler；Air source heat pump subsystem, it includes condenser, the first high temperature compressor, the second high temperature compressor, the first gas-liquid separator, the second gas-liquid separator, the first four-way valve and the second four-way valve, condenser has the inlet and outlet being connected to exterior line, the first outlet of condenser and the first inlet communication of intercooler, the second outlet of condenser and the second inlet communication of intercooler；With water resource heat pump subsystem comprising liquid storage device, economizer, evaporator, third gas-liquid separator, third four-way valve and cryogenic compressor.The air injection enthalpy-increasing air energy twin-stage heats up, and heat pump air conditioning system heating effect is good, cheap, energy conservation and environmental protection.
Description
Technical field
The utility model is related to technical field of heat pumps, heat up in particular to a kind of air injection enthalpy-increasing air energy twin-stage hot
Pump air conditioner system.
Background technology
Air source heat pump is widely used as a kind of energy-saving and environment-friendly technology in China.But due to air-source
The characteristics of heat pump self structure, determine its in northern low temperature environment can not efficient stable operation, this severely limits heat
Pump the popularization and application in the northern area of China.
Utility model content
The purpose of this utility model is to provide a kind of air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning systems, to solve
Above-mentioned technical problem.
What the embodiments of the present invention were realized in：
A kind of air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system, including：
Intercooler；
Air source heat pump subsystem comprising condenser, the first high temperature compressor, the second high temperature compressor, the first gas-liquid
Separator, the second gas-liquid separator, the first four-way valve and the second four-way valve, the condenser have be connected to exterior line into
The mouth of a river and water outlet, the first inlet communication of the first outlet of the condenser and the intercooler, the condenser
Second inlet communication of second outlet and the intercooler；With
Water resource heat pump subsystem comprising liquid storage device, economizer, evaporator, third gas-liquid separator, third four-way valve and
Cryogenic compressor, the liquid storage device are connected to the first outlet of the intercooler, the liquid storage device and the economizer
Two outlet correspondences of the first inlet communication, the economizer are connected to the evaporator and the cryogenic compressor, the steaming
Hair device is connected to the third four-way valve, the third gas-liquid separator and the cryogenic compressor successively, the low temperature compression
The third inlet communication that machine passes through the third four-way valve and the intercooler；
The second outlet of the intercooler successively with first four-way valve, first gas-liquid separator and described
First high temperature compressor is connected to, and first high temperature compressor is connected by an import of first four-way valve and the condenser
It is logical；
The third outlet of the intercooler successively with second four-way valve, second gas-liquid separator and described
Second high temperature compressor is connected to, another import that second high temperature compressor passes through second four-way valve and the condenser
Connection.
In addition, the air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system provided according to the utility model embodiment, also
There can be following additional technical characteristic：
In the utility model optional embodiment, further include：
First expansion valve, first expansion valve be set to the first outlet of the condenser and the intercooler it
Between pipeline on.
In the utility model optional embodiment, further include：
Second expansion valve, second expansion valve be set to the second outlet of the condenser and the intercooler it
Between pipeline on.
In the utility model optional embodiment, further include：
Third expansion valve, the third expansion valve are set between the liquid storage device and the second import of the economizer
And it is connected to respectively with the liquid storage device with the economizer.
In the utility model optional embodiment, further include：
4th expansion valve, the 4th expansion valve are set on the pipeline between the economizer and the evaporator.
In the utility model optional embodiment, further include：
Filter, the filter are set between the intercooler and the liquid storage device.
The advantageous effect of the utility model embodiment is：The knot of air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system
Structure is reasonable, heating effect is good, energy conservation and environmental protection, it is easy for installation and have preferable antifreezing effect.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is that the principle for the air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system that the utility model embodiment provides is shown
It is intended to；
Icon：10- condensers；11- water outlets；12- water inlets；The first high temperature compressors of 20-；21- second is high temperature compressed
Machine；The first gas-liquid separators of 30-；The second gas-liquid separators of 40-；60- intercoolers；70- liquid storage devices；80- cryogenic compressors；
90- economizers；100- third gas-liquid separators；110- evaporators；The first four-way valves of 120-；The second four-way valves of 121-；122-
Three four-way valves；The first expansion valves of 130-；The second expansion valves of 131-；132- third expansion valves；The 4th expansion valves of 133-；140- is filtered
Device.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
Refering to fig. 1, the utility model embodiment provides a kind of air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system, should
Air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system includes intercooler 60, air source heat pump subsystem and water resource heat pump
Subsystem.
Wherein, intercooler 60 is set between air source heat pump subsystem and water resource heat pump subsystem.
Refering to fig. 1, specifically, air source heat pump subsystem includes condenser 10, the first high temperature compressor 20, the second high temperature
Compressor 21, the first gas-liquid separator 30, the second gas-liquid separator 40, the first four-way valve 120 and the second four-way valve 121.
Refering to fig. 1, and water resource heat pump subsystem includes liquid storage device 70, economizer 90, evaporator 110, third gas-liquid separation
Device 100, third four-way valve 122 and cryogenic compressor 80.
In the present embodiment, condenser 10 includes water inlet 12 and water outlet 11.
Wherein, water inlet 12 and water outlet 11 respectively with external pipeline connection, to carry out heat exchange.
Specifically, the first inlet communication of the first outlet of condenser 10 and intercooler 60, the second of condenser 10
Outlet and the second inlet communication of intercooler 60, i.e. condenser 10 by two pipelines respectively with intercooler 60,
It is exactly that condenser 10 inputs high pressure low temperature liquid by this two pipelines to intercooler 60.In addition, the of condenser 10
One outlet intercooler 60 between pipeline on be provided with the first expansion valve 130, condenser 10 second outlet in
Between be provided with the second expansion valve 131 on pipeline between cooler 60.
Wherein, liquid storage device 70 is connected to the first outlet of intercooler 60, liquid storage device 70 and economizer 90 first into
Mouthful connection, two of economizer 90 outlet correspondences are connected to evaporator 110 and cryogenic compressor 80, and evaporator 110 is successively with the
Three four-way valves 122, third gas-liquid separator 100 are connected to cryogenic compressor 80, and cryogenic compressor 80 passes through third four-way valve 122
With the third inlet communication of intercooler 60, in addition, being provided between liquid storage device 70 and the second import of economizer 90
Three expansion valves 132, and the third expansion valve 132 is connected to liquid storage device 70 and economizer 90 respectively, in economizer 90 and the steaming
It is provided with the 4th expansion valve 133 on pipeline between hair device 110.
As a result, water resource heat pump subsystem by evaporator 110 from extraneous heat absorption so that by condenser 10 come low temperature it is low
Hydraulic fluid state change of medium is high-temperature low-pressure gaseous medium, to supply heat for intercooler 60, and is finally condenser 10
Supply heat.
The second outlet of intercooler 60 successively with the first four-way valve 120, the first gas-liquid separator 30 and the first high temperature
Compressor 20 is connected to, the inlet communication that the first high temperature compressor 20 passes through the first four-way valve 120 and condenser 10；
Intercooler 60 third outlet successively with the second four-way valve 121, the second gas-liquid separator 40 and the second high temperature
Compressor 21 is connected to, another inlet communication that the second high temperature compressor 21 passes through the second four-way valve 121 and condenser 10.
To sum up, which provides condensation temperature, and water as level-one heat source water-supply source heat pump subsystem
The circulatory mediator of source heat pump subsystem makes temperature be promoted to 50 DEG C -70 DEG C after being heated by cryogenic compressor 80, set when reaching
After temperature, air source heat pump subsystem is stopped, when temperature is less than start-up temperature, air source heat pump subsystem work.And
Water resource heat pump subsystem also provides heat supply condenser 10, when the return water temperature of condenser 10 reaches set temperature, water source
Heat pump subsystem is stopped, and when return water temperature is less than start-up temperature, water resource heat pump subsystem starts, in this way, realizing cycle.
Refering to fig. 1, in the present embodiment, filter 140 is additionally provided between intercooler 60 and liquid storage device 70.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
- The heat pump air conditioning system 1. a kind of air injection enthalpy-increasing air energy twin-stage heats up, which is characterized in that including：Intercooler；Air source heat pump subsystem comprising condenser, the first high temperature compressor, the second high temperature compressor, the first gas-liquid separation Device, the second gas-liquid separator, the first four-way valve and the second four-way valve, the condenser have the water inlet being connected to exterior line And water outlet, the first inlet communication of the first outlet of the condenser and the intercooler, the second of the condenser Second inlet communication of outlet and the intercooler；WithWater resource heat pump subsystem comprising liquid storage device, economizer, evaporator, third gas-liquid separator, third four-way valve and low temperature Compressor, the liquid storage device are connected to the first outlet of the intercooler, the liquid storage device and the first of the economizer Two outlet correspondences of inlet communication, the economizer are connected to the evaporator and the cryogenic compressor, the evaporator It is connected to successively with the third four-way valve, the third gas-liquid separator and the cryogenic compressor, the cryogenic compressor is logical Cross the third inlet communication of the third four-way valve and the intercooler；The second outlet of the intercooler successively with first four-way valve, first gas-liquid separator and described first High temperature compressor is connected to, the inlet communication that first high temperature compressor passes through first four-way valve and the condenser；The intercooler third outlet successively with second four-way valve, second gas-liquid separator and described second High temperature compressor is connected to, and second high temperature compressor is connected by another import of second four-way valve and the condenser It is logical.
- The heat pump air conditioning system 2. air injection enthalpy-increasing air energy twin-stage according to claim 1 heats up, which is characterized in that also wrap It includes：First expansion valve, first expansion valve are set between the first outlet of the condenser and the intercooler On pipeline.
- The heat pump air conditioning system 3. air injection enthalpy-increasing air energy twin-stage according to claim 1 heats up, which is characterized in that also wrap It includes：Second expansion valve, second expansion valve are set between the second outlet of the condenser and the intercooler On pipeline.
- The heat pump air conditioning system 4. air injection enthalpy-increasing air energy twin-stage according to claim 1 heats up, which is characterized in that also wrap It includes：Third expansion valve, the third expansion valve are set between the liquid storage device and the second import of the economizer and divide It is not connected to the liquid storage device with the economizer.
- The heat pump air conditioning system 5. air injection enthalpy-increasing air energy twin-stage according to claim 1 heats up, which is characterized in that also wrap It includes：4th expansion valve, the 4th expansion valve are set on the pipeline between the economizer and the evaporator.
- The heat pump air conditioning system 6. air injection enthalpy-increasing air energy twin-stage according to claim 1 heats up, which is characterized in that also wrap It includes：Filter, the filter are set between the intercooler and the liquid storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838664.0U CN207922615U (en) | 2017-12-23 | 2017-12-23 | Air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838664.0U CN207922615U (en) | 2017-12-23 | 2017-12-23 | Air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system |
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| CN207922615U true CN207922615U (en) | 2018-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917549A (en) * | 2017-12-23 | 2018-04-17 | 田铭 | Air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system |
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2017
- 2017-12-23 CN CN201721838664.0U patent/CN207922615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917549A (en) * | 2017-12-23 | 2018-04-17 | 田铭 | Air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system |
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