CN110260560B - High-power single-machine two-stage vortex type ultralow-temperature air source heat pump - Google Patents
High-power single-machine two-stage vortex type ultralow-temperature air source heat pump Download PDFInfo
- Publication number
- CN110260560B CN110260560B CN201910655874.3A CN201910655874A CN110260560B CN 110260560 B CN110260560 B CN 110260560B CN 201910655874 A CN201910655874 A CN 201910655874A CN 110260560 B CN110260560 B CN 110260560B
- Authority
- CN
- China
- Prior art keywords
- valve
- communicated
- branch
- electronic expansion
- stage
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 230000001502 supplementing effect Effects 0.000 abstract description 11
- 230000009467 reduction Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying 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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/02—Subcoolers
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a high-power single-machine two-stage vortex type ultralow-temperature air source heat pump which comprises a heat exchanger, a subcooler, a first electromagnetic valve, a second electromagnetic valve, a first one-way valve, a first electronic expansion valve, a second electronic expansion valve, an economizer, a drying filter, a liquid storage device, a second one-way valve, a third electromagnetic valve, a four-way reversing valve, a shell-and-tube heat exchanger, a second electronic expansion valve, a single-machine two-stage vortex type compressor, a gas-liquid separator, a third one-way valve, an oil separator, a first shutoff valve, a fourth electromagnetic valve, an oil filter and a second shutoff valve. The high-power single-machine double-stage scroll compressor has the advantages of high single-machine power, small occupied area, simple control, high reliability, low noise, easy noise reduction and treatment, high economy and the like when applied to the air source heat pump; can stably heat at the ambient temperature of minus 35 ℃ and solve the problem that the air source heat pump of the air supplementing enthalpy increasing vortex compressor can not prepare high-temperature hot water in a low-temperature environment.
Description
Technical Field
The invention relates to the technical field of air source heat pumps, in particular to an ultralow temperature air source heat pump with a wide operation range of a high-power single-machine two-stage vortex compressor.
Background
The existing air source heat pump products in the market mainly comprise screw rods and vortex types according to the classification of compressors, wherein the screw rods comprise single-machine single-stage screw rods and single-machine double-stage screw rods, and the vortex types comprise single-machine liquid spraying vortex types and single-machine air supplementing enthalpy increasing vortex types.
When the air source heat pump is used in cold areas in winter, high-temperature hot water needs to be prepared, the high-low pressure span of the system is large, the high-efficiency and stable operation of a common single-stage compressor is difficult to ensure, and the air source heat pump for low-temperature heating mainly has a vortex type air supplementing and enthalpy increasing type, and a screw type single-machine double-stage type.
The scroll type air supplementing and enthalpy increasing type compressor has the advantages that compression cavity air supplementing is added for the single-stage compressor, when the compressor runs under a low-temperature working condition, the phenomenon of insufficient air supplementing quantity and serious heating attenuation exists, and the single power of the air source heat pump is restricted due to the fact that the single power of the existing scroll compressor is too small, so that the heat pump unit occupies a large area in an actual engineering project.
The screw single-machine double-stage type is formed by two stages of compression of a single compressor, the high-low two stages share the pressure ratio of the whole heat pump system, the applicability is better than that of the vortex type air supplementing and enthalpy increasing type, but the control difficulty of the heat pump and the whole compressor is higher, and the stability of the heat pump system is not high; and the compressor noise is bigger, the cost required for solving the noise problem of the compressor is bigger in practical project application, and the overall economy is not high.
Disclosure of Invention
The invention aims to provide a high-power single-machine two-stage vortex type ultralow-temperature air source heat pump, which solves the problem of running noise of the air source heat pump by utilizing the advantages that the noise of a vortex compressor is smaller than that of a screw compressor and the noise reduction cost is low;
The two-stage compression of the single-machine two-stage vortex compressor shares the high-low pressure ratio, the air supplementing quantity is large, the whole energy efficiency is high, and various defects of the air supplementing enthalpy increasing vortex compressor are overcome;
the problem of small power of a single vortex compressor is solved, and the problem of overlarge occupied area of a vortex air source heat pump is effectively solved by using a single 60HP single double-stage vortex compressor.
In order to achieve the above object, the present invention provides the following technical solutions:
a high power stand-alone two-stage scroll type ultra-low temperature air source heat pump comprising:
The exhaust port of the single-machine double-stage vortex compressor is divided into two branches, one branch is connected with the oil separator, and the other branch is connected with the third electromagnetic valve;
The oil separator is communicated with a four-way reversing valve which is communicated with the shell-and-tube heat exchanger;
The shell-and-tube heat exchanger is divided into two branches, one branch is connected with a second one-way valve, and the second one-way valve is communicated with the liquid reservoir after being converged with the first one-way valve; the other branch is connected to a second electronic expansion valve;
The liquid reservoir is communicated with the dry filter, and the dry filter is communicated with the economizer;
The economizer is divided into two branches, one branch is connected to the second electronic expansion valve, and the other branch is divided into two branches which are respectively connected to the first electromagnetic valve and the second electromagnetic valve;
The second electronic expansion valve is communicated with an economizer, and the economizer is communicated with a third one-way valve; the third one-way valve is communicated with the single-machine two-stage scroll compressor;
The first electromagnetic valve is communicated with the subcooler;
The subcooler and the second electromagnetic valve are converged and divided into two branches, and are respectively connected into the first electronic expansion valve and the second electronic expansion valve;
The first electronic expansion valve is divided into two branches, one branch is communicated with the heat exchanger, and the other branch is connected with the first one-way valve;
The heat exchanger is communicated with the four-way reversing valve; the four-way reversing valve is communicated with the gas-liquid separator;
the gas-liquid separator is divided into two branches, one branch is communicated with the single-machine double-stage vortex compressor after being converged with the first shutoff valve, and the other branch is communicated with the third electromagnetic valve;
the oil separator is communicated with a second shut-off valve, the second shut-off valve is communicated with an oil filter, the oil filter is communicated with a fourth electromagnetic valve, and the fourth electromagnetic valve is communicated with the first shut-off valve.
Preferably, an axial flow fan for forced convection is arranged above the heat exchanger.
Preferably, the heat exchanger is a fin heat exchanger.
Preferably, the subcooler is a fin subcooler.
Preferably, the single-stage two-stage scroll compressor is a 60HP single-stage two-stage scroll compressor.
The high-power single-machine two-stage vortex type ultralow-temperature air source heat pump provided by the invention has the beneficial effects that:
1. The application of the high-power single-machine double-stage vortex compressor in the air source heat pump has the advantages of high single-machine power, small occupied area and the like;
2. The air source heat pump can stably heat at the ambient temperature of minus 35 ℃ and solve the problem that the air source heat pump of the air supplementing enthalpy increasing type vortex compressor can not prepare high-temperature hot water in a low-temperature environment;
3. The single-machine double-stage vortex compressor is simple to control and high in reliability;
4. The vortex compressor has small noise, easy noise reduction and processing and higher economy.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of a high-power single-machine two-stage vortex type ultralow-temperature air source heat pump provided by an embodiment of the invention.
Reference numerals illustrate:
1. An axial flow fan; 2. a heat exchanger; 3. a subcooler; 4. a first electromagnetic valve; 5. a second electromagnetic valve; 6. a first one-way valve; 7. a first electronic expansion valve; 8. a second electronic expansion valve; 9. an economizer; 10. drying the filter; 11. a reservoir; 12. a second one-way valve; 13. a third electromagnetic valve; 14. a four-way reversing valve; 15. a shell and tube heat exchanger; 16. a second electronic expansion valve; 17. a single machine double-stage scroll compressor; 18. a gas-liquid separator; 19. a third one-way valve; 20. an oil separator; 21. a first shut-off valve; 22. a fourth electromagnetic valve; 23. an oil filter; 24. and a second shut-off valve.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the statement "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal device that includes the element. Further, herein, "greater than," "less than," "exceeding," and the like are understood to not include the present number; "above", "below", "within" and the like are understood to include this number.
As shown in fig. 1, the high-power single-unit two-stage vortex type ultralow temperature air source heat pump comprises a heat exchanger 2, a subcooler 3, a first electromagnetic valve 4, a second electromagnetic valve 5, a first one-way valve 6, a first electronic expansion valve 7, a second electronic expansion valve 8, an economizer 9, a dry filter 10, a liquid storage device 11, a second one-way valve 12, a third electromagnetic valve 13, a four-way reversing valve 14, a shell-and-tube heat exchanger 15, a second electronic expansion valve 16, a single-unit two-stage vortex type compressor 17, a gas-liquid separator 18, a third one-way valve 19, an oil separator 20, a first shutoff valve 21, a fourth electromagnetic valve 22, an oil filter 23 and a second shutoff valve 24.
The connection relation of the devices is as follows:
the exhaust port of the single-machine double-stage vortex compressor 17 is divided into two branches, one branch is connected with the oil separator 20, and the other branch is connected with the third electromagnetic valve 13;
the oil separator 20 is communicated with the four-way reversing valve 14, and the four-way reversing valve 14 is communicated with the shell-and-tube heat exchanger 15;
The shell-and-tube heat exchanger 15 is divided into two branches, one branch is connected into a second one-way valve 12, and the second one-way valve 12 is communicated with the liquid reservoir 11 after being converged with the first one-way valve 6; the other branch is connected to a second electronic expansion valve 8;
the reservoir 11 is communicated with the drier-filter 10, and the drier-filter 10 is communicated with the economizer 9;
The economizer 9 is divided into two branches, one branch is connected to the second electronic expansion valve 16, and the other branch is divided into two branches which are respectively connected to the first electromagnetic valve 4 and the second electromagnetic valve 5;
The second electronic expansion valve 16 is communicated with the economizer 9, and the economizer 9 is communicated with the third one-way valve 19; the third one-way valve 19 is communicated with the single-machine two-stage scroll compressor 17;
the first electromagnetic valve 4 is communicated with the subcooler 3;
The subcooler 3 and the second electromagnetic valve 5 are converged and divided into two branches, and are respectively connected into a first electronic expansion valve 7 and a second electronic expansion valve 8;
the first electronic expansion valve 7 is divided into two branches, one branch is communicated with the heat exchanger 2, and the other branch is connected with the first one-way valve 6;
The heat exchanger 2 is communicated with a four-way reversing valve 14; the four-way reversing valve 14 is communicated with the gas-liquid separator 18;
The gas-liquid separator 18 is divided into two branches, one branch is communicated with the single-machine double-stage scroll compressor 17 after being converged by the first shutoff valve 21, and the other branch is communicated with the third electromagnetic valve 13;
The oil separator 20 is in communication with a second shut-off valve 24, the second shut-off valve 24 is in communication with an oil filter 23, the oil filter 23 is in communication with a fourth solenoid valve 22, and the fourth solenoid valve 22 is in communication with the first shut-off valve 21.
An axial flow fan 1 for forced convection is arranged above the heat exchanger 2.
The heat exchanger 2 is preferably a fin heat exchanger, and the fin heat exchanger has a remarkable heat transfer enhancement effect. The subcooler 3 is preferably a fin subcooler, and the fin subcooler has the characteristics of high heat transfer efficiency, small volume and light weight.
The single-stage two-stage scroll compressor 17 is a 60HP single-stage two-stage scroll compressor.
The specific connection relation of ports among all the devices in the high-power single-machine two-stage vortex type ultralow-temperature air source heat pump is as follows:
The exhaust port of the single-machine double-stage scroll compressor 17 is divided into two branches, one branch is connected to the air inlet of the oil separator 20, and the other branch is connected to the inlet of the third electromagnetic valve 13.
The air outlet of the oil separator 20 is connected with the D port of the four-way reversing valve 14; the E port of the four-way reversing valve 14 is connected with the a port of the shell and tube heat exchanger 15.
The port b of the shell-and-tube heat exchanger 15 is divided into two branches, one branch is connected to the inlet of the second one-way valve 12, and the outlet of the second one-way valve 12 is connected to the inlet of the liquid reservoir 11 after being converged with the outlet of the first one-way valve 6; the other branch is connected to the outlet of the second electronic expansion valve 8.
The outlet of the reservoir 11 is connected to the inlet of the drier-filter 10.
The outlet of the drier-filter 10 is connected to the a-port of the economizer 9.
The port b of the economizer 9 is divided into two branches, one branch is connected to the inlet of the second electronic expansion valve 16, and the other branch is divided into two branches which are connected to the inlets of the first electromagnetic valve 4 and the second electromagnetic valve 5 respectively.
The outlet of the second electronic expansion valve 16 is connected to the c port of the economizer 9; the d port of the economizer 9 is connected to the inlet of the third check valve 19.
The outlet of the third one-way valve 19 is connected to the economizer port of the single-machine two-stage scroll compressor 17; the outlet of the first electromagnetic valve 4 is connected to the inlet of the fin subcooler 3.
The outlet of the fin subcooler 3 and the outlet of the second electromagnetic valve 5 are converged and divided into two branches, and are respectively connected to the inlets of the first electronic expansion valve 7 and the second electronic expansion valve 8.
The outlet of the first electronic expansion valve 7 is divided into two branches, one branch is connected to the inlet of the liquid separating pipe of the fin heat exchanger 2, and the other branch is connected to the inlet of the first one-way valve 6.
The gas collecting pipe port of the fin heat exchanger 2 is connected with the C port of the four-way reversing valve 14, and the S port of the four-way reversing valve 14 is connected with the inlet of the gas-liquid separator 18.
The outlet of the gas-liquid separator 18 is divided into two branches, one branch is connected with the outlet of the first shutoff valve 21 and then connected with the air suction port of the single-machine double-stage scroll compressor 17, and the other branch is connected with the outlet of the third electromagnetic valve 13.
The oil outlet of the oil separator 20 is connected to the inlet of the second shutoff valve 24; the outlet of the second shut-off valve 24 is connected to the inlet of the oil filter 23; the outlet of the oil filter 23 is connected to the inlet of the fourth solenoid valve 22; the outlet of the fourth solenoid valve 22 opens into the inlet of the first shut-off valve 21.
The high-power single-machine two-stage vortex type ultralow-temperature air source heat pump has the beneficial effects that:
1. The application of the high-power single-machine double-stage vortex compressor in the air source heat pump has the advantages of high single-machine power, small occupied area and the like;
2. The air source heat pump can stably heat at the ambient temperature of minus 35 ℃ and solve the problem that the air source heat pump of the air supplementing enthalpy increasing type vortex compressor can not prepare high-temperature hot water in a low-temperature environment;
3. The single-machine double-stage vortex compressor is simple to control and high in reliability;
4. The vortex compressor has small noise, easy noise reduction and processing and higher economy.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (3)
1. The utility model provides a high-power unit doublestage vortex formula ultralow temperature air source heat pump which characterized in that includes:
The exhaust port of the single-machine double-stage vortex compressor is divided into two branches, one branch is connected with the oil separator, and the other branch is connected with the third electromagnetic valve; the single-machine double-stage vortex compressor is a 60HP single-machine double-stage vortex compressor;
The oil separator is communicated with a four-way reversing valve which is communicated with the shell-and-tube heat exchanger;
The shell-and-tube heat exchanger is divided into two branches, one branch is connected with a second one-way valve, and the second one-way valve is communicated with the liquid reservoir after being converged with the first one-way valve; the other branch is connected to a second electronic expansion valve;
The liquid reservoir is communicated with the dry filter, and the dry filter is communicated with the economizer;
The economizer is divided into two branches, one branch is connected to the second electronic expansion valve, and the other branch is divided into two branches which are respectively connected to the first electromagnetic valve and the second electromagnetic valve;
The second electronic expansion valve is communicated with an economizer, and the economizer is communicated with a third one-way valve; the third one-way valve is communicated with the single-machine two-stage scroll compressor;
The first electromagnetic valve is communicated with the subcooler;
The subcooler and the second electromagnetic valve are converged and divided into two branches, and are respectively connected into the first electronic expansion valve and the second electronic expansion valve;
The first electronic expansion valve is divided into two branches, one branch is communicated with the heat exchanger, and the other branch is connected with the first one-way valve;
the heat exchanger is communicated with the four-way reversing valve; the four-way reversing valve is communicated with the gas-liquid separator; an axial flow fan for forced convection is arranged above the heat exchanger;
the gas-liquid separator is divided into two branches, one branch is communicated with the single-machine double-stage vortex compressor after being converged with the first shutoff valve, and the other branch is communicated with the third electromagnetic valve;
the oil separator is communicated with a second shut-off valve, the second shut-off valve is communicated with an oil filter, the oil filter is communicated with a fourth electromagnetic valve, and the fourth electromagnetic valve is communicated with the first shut-off valve.
2. The high power stand-alone two-stage scroll ultra-low temperature air source heat pump of claim 1 or claim 1, wherein the heat exchanger is a fin heat exchanger.
3. The high power stand-alone two-stage scroll ultra-low temperature air source heat pump of claim 1, wherein the subcooler is a fin subcooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655874.3A CN110260560B (en) | 2019-07-19 | 2019-07-19 | High-power single-machine two-stage vortex type ultralow-temperature air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655874.3A CN110260560B (en) | 2019-07-19 | 2019-07-19 | High-power single-machine two-stage vortex type ultralow-temperature air source heat pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110260560A CN110260560A (en) | 2019-09-20 |
| CN110260560B true CN110260560B (en) | 2024-06-11 |
Family
ID=67927263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910655874.3A Active CN110260560B (en) | 2019-07-19 | 2019-07-19 | High-power single-machine two-stage vortex type ultralow-temperature air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260560B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483501B (en) * | 2021-06-10 | 2023-01-17 | 北京金茂绿建科技有限公司 | Vortex type air source heat pump system |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2141889A1 (en) * | 1970-08-21 | 1972-02-24 | AMF Inc., New York, N.Y. (V.StA.) | Flash evaporator |
| CN201476406U (en) * | 2009-09-04 | 2010-05-19 | 大连中星科技开发有限公司 | Low-temperature quasi-two-stage air source heat pump unit |
| CN102679609A (en) * | 2012-06-07 | 2012-09-19 | 四川同达博尔置业有限公司 | Air-cooled heat pump air conditioner |
| KR20140128695A (en) * | 2013-04-29 | 2014-11-06 | 주식회사 엠티에스 | Duality Cold Cycle Heat pump system of Control method |
| KR20150039442A (en) * | 2013-10-02 | 2015-04-10 | 현대중공업 주식회사 | A Treatment System of Liquefied Gas |
| WO2015188656A1 (en) * | 2014-06-12 | 2015-12-17 | 珠海格力电器股份有限公司 | Two-stage compression air conditioning system and control method thereof |
| WO2017063321A1 (en) * | 2015-10-13 | 2017-04-20 | 东南大学 | Air source heat pump spray defrosting device based on super-hydrophobic finned tube heat exchanger |
| CN206146111U (en) * | 2016-09-06 | 2017-05-03 | 广东芬尼克兹环保设备有限公司 | Enhanced vapor injection drying system |
| CN206269435U (en) * | 2016-10-26 | 2017-06-20 | 广东高而美制冷设备有限公司 | A kind of low-temperature enthalpy-increasing refrigeration system |
| CN107101407A (en) * | 2017-05-16 | 2017-08-29 | 杭州佳力斯韦姆新能源科技有限公司 | A kind of high energy efficiency ultra-low temperature air source CO2Heat pump |
| WO2017148225A1 (en) * | 2016-02-29 | 2017-09-08 | 珠海格力电器股份有限公司 | Multi-split air conditioning device and system, cooling and heating method, and method for controlling multi-split air conditioning system |
| CN107559192A (en) * | 2017-10-09 | 2018-01-09 | 合肥圣三松冷热技术有限公司 | A kind of compressor of twin-stage turbulent structure |
| CN108131860A (en) * | 2018-02-02 | 2018-06-08 | 北京中科华誉热泵设备制造有限公司 | A kind of ultra-low temperature air source heat pump based on single machine compression with double stage machine |
| WO2018213507A1 (en) * | 2017-05-16 | 2018-11-22 | Ebert Terrence J | Apparatus and process for liquefying gases |
| CN109000387A (en) * | 2018-09-06 | 2018-12-14 | 大连民族大学 | Air-source with second vapor injection-water source combined heat-pump system |
| CN109506384A (en) * | 2018-10-30 | 2019-03-22 | 青岛沃润达新能源科技有限公司 | A kind of vortex type air source heat pump system having both refrigerating function based on heating |
| CN208765300U (en) * | 2018-08-28 | 2019-04-19 | 浙江陆博环境设备有限公司 | A kind of low circumstance temperature net for air-source heat pump units of twin-stage scroll compression formula |
| CN208901671U (en) * | 2018-09-03 | 2019-05-24 | 合肥天鹅制冷科技有限公司 | A kind of low-temperature air source heat pump unit |
| CN210292433U (en) * | 2019-07-19 | 2020-04-10 | 北京金茂绿建科技有限公司 | High-power single-machine two-stage vortex type ultralow-temperature air source heat pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807231A (en) * | 2015-05-12 | 2015-07-29 | 上海海洋大学 | Switchable two-stage cascade energy-saving ultralow-temperature refrigeration system for ship |
-
2019
- 2019-07-19 CN CN201910655874.3A patent/CN110260560B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2141889A1 (en) * | 1970-08-21 | 1972-02-24 | AMF Inc., New York, N.Y. (V.StA.) | Flash evaporator |
| CN201476406U (en) * | 2009-09-04 | 2010-05-19 | 大连中星科技开发有限公司 | Low-temperature quasi-two-stage air source heat pump unit |
| CN102679609A (en) * | 2012-06-07 | 2012-09-19 | 四川同达博尔置业有限公司 | Air-cooled heat pump air conditioner |
| KR20140128695A (en) * | 2013-04-29 | 2014-11-06 | 주식회사 엠티에스 | Duality Cold Cycle Heat pump system of Control method |
| KR20150039442A (en) * | 2013-10-02 | 2015-04-10 | 현대중공업 주식회사 | A Treatment System of Liquefied Gas |
| WO2015188656A1 (en) * | 2014-06-12 | 2015-12-17 | 珠海格力电器股份有限公司 | Two-stage compression air conditioning system and control method thereof |
| WO2017063321A1 (en) * | 2015-10-13 | 2017-04-20 | 东南大学 | Air source heat pump spray defrosting device based on super-hydrophobic finned tube heat exchanger |
| WO2017148225A1 (en) * | 2016-02-29 | 2017-09-08 | 珠海格力电器股份有限公司 | Multi-split air conditioning device and system, cooling and heating method, and method for controlling multi-split air conditioning system |
| CN206146111U (en) * | 2016-09-06 | 2017-05-03 | 广东芬尼克兹环保设备有限公司 | Enhanced vapor injection drying system |
| CN206269435U (en) * | 2016-10-26 | 2017-06-20 | 广东高而美制冷设备有限公司 | A kind of low-temperature enthalpy-increasing refrigeration system |
| CN107101407A (en) * | 2017-05-16 | 2017-08-29 | 杭州佳力斯韦姆新能源科技有限公司 | A kind of high energy efficiency ultra-low temperature air source CO2Heat pump |
| WO2018213507A1 (en) * | 2017-05-16 | 2018-11-22 | Ebert Terrence J | Apparatus and process for liquefying gases |
| CN107559192A (en) * | 2017-10-09 | 2018-01-09 | 合肥圣三松冷热技术有限公司 | A kind of compressor of twin-stage turbulent structure |
| CN108131860A (en) * | 2018-02-02 | 2018-06-08 | 北京中科华誉热泵设备制造有限公司 | A kind of ultra-low temperature air source heat pump based on single machine compression with double stage machine |
| CN208765300U (en) * | 2018-08-28 | 2019-04-19 | 浙江陆博环境设备有限公司 | A kind of low circumstance temperature net for air-source heat pump units of twin-stage scroll compression formula |
| CN208901671U (en) * | 2018-09-03 | 2019-05-24 | 合肥天鹅制冷科技有限公司 | A kind of low-temperature air source heat pump unit |
| CN109000387A (en) * | 2018-09-06 | 2018-12-14 | 大连民族大学 | Air-source with second vapor injection-water source combined heat-pump system |
| CN109506384A (en) * | 2018-10-30 | 2019-03-22 | 青岛沃润达新能源科技有限公司 | A kind of vortex type air source heat pump system having both refrigerating function based on heating |
| CN210292433U (en) * | 2019-07-19 | 2020-04-10 | 北京金茂绿建科技有限公司 | High-power single-machine two-stage vortex type ultralow-temperature air source heat pump |
Non-Patent Citations (1)
| Title |
|---|
| 滚动转子式补气压缩机在热泵系统中的实验研究;马敏;黄波;耿玮;朱福祥;;制冷学报;20120816(第04期);56-58+64 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110260560A (en) | 2019-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103776189B (en) | Tonifying Qi for the band injector of heat pump assembly increases enthalpy type heat pump circulating system | |
| CN103954067B (en) | Refrigeration plant | |
| CN105423621B (en) | A kind of double source jet enthalpy addition heat heat pumps | |
| CN103307866A (en) | High-temperature heat pump drying unit for heat recovery and automatic dehumidification | |
| CN105423620B (en) | A kind of efficient big temperature rise two-stage throttling cooling during rolling heat pump water-heating machine | |
| CN203572174U (en) | High-temperature heat pump dryer set for heat recovery and automatic dehumidification | |
| CN110260560B (en) | High-power single-machine two-stage vortex type ultralow-temperature air source heat pump | |
| CN203385257U (en) | Pump starting control system and refrigeration system | |
| CN210292433U (en) | High-power single-machine two-stage vortex type ultralow-temperature air source heat pump | |
| CN205208928U (en) | Big temperature rise two -stage of efficient throttle two -stage compression heat pump water heater | |
| CN208871901U (en) | Not exclusively cooling two-stage compression heat pump system among second throttle | |
| CN210569369U (en) | Low-temperature frequency conversion overlapping high-temperature air source heat pump unit | |
| CN205579968U (en) | Big temperature rise two -stage of efficient throttle two -stage compression heat pump water heater | |
| CN103697627A (en) | Double-temperature condensing two-stage compressing heat pump system | |
| CN208332748U (en) | Solar air source double-source heat pump unit | |
| CN208431935U (en) | The two second compression level-ones throttling Teat pump boiler of step coupling heating | |
| CN111076421A (en) | Direct current frequency conversion overlapping hot water unit | |
| CN105526735B (en) | A kind of efficient big temperature rise two-stage throttling two stages of compression heat pump water-heating machine | |
| CN214841173U (en) | Hydraulic module of double-four-way valve multi-connected unit | |
| CN104807184A (en) | Two-stage compression heat pump water heater system and work method thereof | |
| CN105485907B (en) | A kind of efficient big temperature rises single-stage throttling two stages of compression Teat pump boiler | |
| CN108759157A (en) | Primary throttling two-stage compression heat pump system | |
| CN205825422U (en) | A kind of efficient big temperature rise single-stage throttling intercooling heat pump water-heating machine | |
| CN203980731U (en) | A kind of overlapping Analysis of Heat Pump Drying System | |
| CN204438359U (en) | Air-conditioner outdoor unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |