CN107917549A - Air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system - Google Patents
Air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system Download PDFInfo
- Publication number
- CN107917549A CN107917549A CN201711411847.9A CN201711411847A CN107917549A CN 107917549 A CN107917549 A CN 107917549A CN 201711411847 A CN201711411847 A CN 201711411847A CN 107917549 A CN107917549 A CN 107917549A
- Authority
- CN
- China
- Prior art keywords
- heat pump
- intercooler
- condenser
- outlet
- way valve
- 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
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000007924 injection Substances 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 title abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000008676 import Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- 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
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02743—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using three four-way valves
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/06—Several compression cycles arranged in parallel
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/07—Details of compressors or related parts
- F25B2400/072—Intercoolers therefor
Abstract
The present invention provides a kind of air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system, is related to technical field of heat pumps.Air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system includes：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 water inlet and water outlet connected with 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, it includes reservoir, economizer, evaporator, the 3rd gas-liquid separator, the 3rd four-way valve and cryogenic compressor.Air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system heating effect is good, cheap, energy conservation and environmental protection.
Description
Technical field
It is empty in particular to a kind of air injection enthalpy-increasing air energy twin-stage heating heat pump the present invention relates to technical field of heat pumps
Adjusting 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.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide a kind of air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system
Technical problem.
What the embodiment of the present invention was realized in：
A kind of air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system, including：
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, the condenser have connected with exterior line into
The mouth of a river and water outlet, the first outlet of the condenser and the first inlet communication of the intercooler, the condenser
Second outlet and the second inlet communication of the intercooler；With
Water resource heat pump subsystem, it include reservoir, economizer, evaporator, the 3rd gas-liquid separator, the 3rd four-way valve and
Cryogenic compressor, the reservoir are connected with the first outlet of the intercooler, the reservoir and the economizer
First inlet communication, two outlet correspondences of the economizer are connected with the evaporator and the cryogenic compressor, the steaming
Hair device is connected with the 3rd four-way valve, the 3rd gas-liquid separator and the cryogenic compressor successively, the low temperature compression
Machine is connected by the 3rd four-way valve with the triple feed inlet of the intercooler；
The second outlet of the intercooler successively with first four-way valve, first gas-liquid separator and described
First high temperature compressor connects, and first high temperature compressor is connected by an import of first four-way valve and the condenser
It is logical；
3rd outlet of the intercooler successively with second four-way valve, second gas-liquid separator and described
Second high temperature compressor connects, 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 type air conditioning system provided according to embodiments of the present invention, can be with
With technical characteristic additional as follows：
In optional embodiment of the present invention, further include：
First expansion valve, first expansion valve be arranged at the first outlet of the condenser and the intercooler it
Between pipeline on.
In optional embodiment of the present invention, further include：
Second expansion valve, second expansion valve be arranged at the second outlet of the condenser and the intercooler it
Between pipeline on.
In optional embodiment of the present invention, further include：
3rd expansion valve, the 3rd expansion valve are arranged between the reservoir and the second import of the economizer
And connected respectively with the reservoir with the economizer.
In optional embodiment of the present invention, further include：
4th expansion valve, the 4th expansion valve are arranged on the pipeline between the economizer and the evaporator.
In optional embodiment of the present invention, further include：
Filter, the filter are arranged between the intercooler and the reservoir.
The beneficial effect of the embodiment of the present invention is：The structure of air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system is closed
Reason, heating effect is good, energy conservation and environmental protection, easy for installation and have preferable antifreezing effect.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the principle signal of air injection enthalpy-increasing air energy twin-stage provided in an embodiment of the present invention heating heat pump type air conditioning system
Figure；
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- reservoirs；80- cryogenic compressors；
90- economizers；The 3rd gas-liquid separators of 100-；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-；The 3rd expansion valves of 132-；The 4th expansion valves of 133-；140- is filtered
Device.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention implementation being usually described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this area is common
Technical staff's all other embodiments obtained without creative efforts, belong to the model that the present invention protects
Enclose.
Refering to Fig. 1, the embodiment of the present invention provides a kind of air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system, the jet
Increasing enthalpy air energy twin-stage heating heat pump type air conditioning system includes intercooler 60, air source heat pump subsystem and water resource heat pump subsystem
System.
Wherein, intercooler 60 is arranged 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 reservoir 70, economizer 90, evaporator 110, the 3rd gas-liquid separation
Device 100, the 3rd 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 exterior pipeline connection, to carry out heat exchange.
Specifically, the first outlet of condenser 10 and the first inlet communication of 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 with
Between be provided with the second expansion valve 131 on pipeline between cooler 60.
Wherein, reservoir 70 is connected with the first outlet of intercooler 60, reservoir 70 and economizer 90 first into
Mouthful connection, two of economizer 90 outlet correspondences are connected with evaporator 110 and cryogenic compressor 80, and evaporator 110 is successively with the
Three four-way valves 122, the 3rd gas-liquid separator 100 are connected with cryogenic compressor 80, and cryogenic compressor 80 passes through the 3rd four-way valve 122
Connected with the triple feed inlet of intercooler 60, in addition, being provided between reservoir 70 and the second import of economizer 90
Three expansion valves 132, and the 3rd expansion valve 132 is connected with reservoir 70 and economizer 90 respectively, in economizer 90 and the steaming
The 4th expansion valve 133 is provided with pipeline between hair device 110.
Thus, water resource heat pump subsystem by evaporator 110 from extraneous heat absorption by condenser 10 and come low temperature it is low
Hydraulic fluid state change of medium is high-temperature low-pressure gaseous medium, so as 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 connects, the inlet communication that the first high temperature compressor 20 passes through the first four-way valve 120 and condenser 10；
Intercooler 60 the 3rd outlet successively with the second four-way valve 121, the second gas-liquid separator 40 and the second high temperature
Compressor 21 connects, 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 lifting be set to 50 DEG C -70 DEG C when reaching after being heated by cryogenic compressor 80
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 design 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 circulation.
Refering to Fig. 1, in the present embodiment, filter 140 is additionally provided between intercooler 60 and reservoir 70.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
- The heat pump type air conditioning system 1. a kind of air injection enthalpy-increasing air energy twin-stage heats up, it is characterised in that including：Intercooler；Air source heat pump subsystem, it includes 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 connected with exterior line And water outlet, the first outlet of the condenser and the first inlet communication of the intercooler, the second of the condenser Outlet and the second inlet communication of the intercooler；WithWater resource heat pump subsystem, it includes reservoir, economizer, evaporator, the 3rd gas-liquid separator, the 3rd four-way valve and low temperature Compressor, the reservoir are connected with the first outlet of the intercooler, the reservoir and the first of the economizer Inlet communication, two outlet correspondences of the economizer are connected with the evaporator and the cryogenic compressor, the evaporator Connected successively with the 3rd four-way valve, the 3rd gas-liquid separator and the cryogenic compressor, the cryogenic compressor leads to The 3rd four-way valve is crossed to connect with the triple feed inlet of the intercooler；The second outlet of the intercooler successively with first four-way valve, first gas-liquid separator and described first High temperature compressor connects, and first high temperature compressor passes through first four-way valve and an inlet communication of the condenser；The intercooler the 3rd outlet successively with second four-way valve, second gas-liquid separator and described second High temperature compressor connects, and second high temperature compressor is connected by another import of second four-way valve and the condenser It is logical.
- The heat pump type air conditioning system 2. air injection enthalpy-increasing air energy twin-stage according to claim 1 heats up, it is characterised in that also wrap Include：First expansion valve, first expansion valve are arranged between the first outlet of the condenser and the intercooler On pipeline.
- The heat pump type air conditioning system 3. air injection enthalpy-increasing air energy twin-stage according to claim 1 heats up, it is characterised in that also wrap Include：Second expansion valve, second expansion valve are arranged between the second outlet of the condenser and the intercooler On pipeline.
- The heat pump type air conditioning system 4. air injection enthalpy-increasing air energy twin-stage according to claim 1 heats up, it is characterised in that also wrap Include：3rd expansion valve, the 3rd expansion valve are arranged between the reservoir and the second import of the economizer and divide Do not connected with the reservoir with the economizer.
- The heat pump type air conditioning system 5. air injection enthalpy-increasing air energy twin-stage according to claim 1 heats up, it is characterised in that also wrap Include：4th expansion valve, the 4th expansion valve are arranged on the pipeline between the economizer and the evaporator.
- The heat pump type air conditioning system 6. air injection enthalpy-increasing air energy twin-stage according to claim 1 heats up, it is characterised in that also wrap Include：Filter, the filter are arranged between the intercooler and the reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411847.9A CN107917549A (en) | 2017-12-23 | 2017-12-23 | Air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411847.9A CN107917549A (en) | 2017-12-23 | 2017-12-23 | Air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107917549A true CN107917549A (en) | 2018-04-17 |
Family
ID=61894057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711411847.9A Pending CN107917549A (en) | 2017-12-23 | 2017-12-23 | Air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107917549A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010098607A2 (en) * | 2009-02-25 | 2010-09-02 | Kim Sang-Won | Cooling and heating system using a cascade heat exchanger |
| CN201757505U (en) * | 2010-08-06 | 2011-03-09 | 宁波奥克斯空调有限公司 | Air source heat pump water heater adopting EVI |
| CN201757541U (en) * | 2010-06-25 | 2011-03-09 | 广东芬尼克兹节能设备有限公司 | Refrigerating heat pump unit |
| CN203940649U (en) * | 2014-06-18 | 2014-11-12 | 广东芬尼克兹节能设备有限公司 | The cascade high-temperature heat pump that a kind of high efficiency heats |
| CN204313513U (en) * | 2014-10-24 | 2015-05-06 | 林龙朝 | Overlapping both cooling and heating high temperature heat pump |
| CN204806738U (en) * | 2015-07-06 | 2015-11-25 | 山西恒星瑞邦供热有限公司 | Big difference in temperature screw doublestage condenser air source heat pump unit heater |
| CN206338939U (en) * | 2016-12-15 | 2017-07-18 | 邓蔚方 | The double pressure heat pump hot-water machines of high temperature isolation |
| CN206739401U (en) * | 2017-05-26 | 2017-12-12 | 山西恒星瑞邦供热有限公司 | One kind heating bolt special formula air source heat pump machine system |
| CN207922615U (en) * | 2017-12-23 | 2018-09-28 | 田铭 | Air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system |
-
2017
- 2017-12-23 CN CN201711411847.9A patent/CN107917549A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010098607A2 (en) * | 2009-02-25 | 2010-09-02 | Kim Sang-Won | Cooling and heating system using a cascade heat exchanger |
| CN201757541U (en) * | 2010-06-25 | 2011-03-09 | 广东芬尼克兹节能设备有限公司 | Refrigerating heat pump unit |
| CN201757505U (en) * | 2010-08-06 | 2011-03-09 | 宁波奥克斯空调有限公司 | Air source heat pump water heater adopting EVI |
| CN203940649U (en) * | 2014-06-18 | 2014-11-12 | 广东芬尼克兹节能设备有限公司 | The cascade high-temperature heat pump that a kind of high efficiency heats |
| CN204313513U (en) * | 2014-10-24 | 2015-05-06 | 林龙朝 | Overlapping both cooling and heating high temperature heat pump |
| CN204806738U (en) * | 2015-07-06 | 2015-11-25 | 山西恒星瑞邦供热有限公司 | Big difference in temperature screw doublestage condenser air source heat pump unit heater |
| CN206338939U (en) * | 2016-12-15 | 2017-07-18 | 邓蔚方 | The double pressure heat pump hot-water machines of high temperature isolation |
| CN206739401U (en) * | 2017-05-26 | 2017-12-12 | 山西恒星瑞邦供热有限公司 | One kind heating bolt special formula air source heat pump machine system |
| CN207922615U (en) * | 2017-12-23 | 2018-09-28 | 田铭 | Air injection enthalpy-increasing air energy twin-stage heating heat pump air conditioning system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180417 |
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| RJ01 | Rejection of invention patent application after publication |