CN204115294U - Superhigh temperature overlapping water source heat pump - Google Patents
Superhigh temperature overlapping water source heat pump Download PDFInfo
- Publication number
- CN204115294U CN204115294U CN201420529244.4U CN201420529244U CN204115294U CN 204115294 U CN204115294 U CN 204115294U CN 201420529244 U CN201420529244 U CN 201420529244U CN 204115294 U CN204115294 U CN 204115294U
- Authority
- CN
- China
- Prior art keywords
- interface
- connects
- level
- heat exchanger
- order
- 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.)
- Withdrawn - After Issue
Links
Classifications
-
- 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
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of superhigh temperature overlapping water source heat pump, comprise Intermediate Heat Exchanger, low-temperature level unit and high-temperature level unit, low-temperature level unit comprises first order compressor, first order electric expansion valve and evaporimeter, high-temperature level unit comprises high stage compressor, condenser, second level electric expansion valve, wherein, Intermediate Heat Exchanger is used as the first order condenser of low temperature side refrigerating circuit and heats the second evaporimeter use in loop as high temperature side.In the utility model, in the pipe of cold-producing medium, enhanced heat exchange is effective, and the heat transfer temperature difference of Intermediate Heat Exchanger is stablized, and system energy efficiency is improved, and when producing high-temperature-hot-water and cold water, water temperature and heat can be protected simultaneously.
Description
Technical field
The utility model relates to a kind of superhigh temperature overlapping water source heat pump, and this water resource heat pump is applicable to the low temperature side and the high temperature side that are used in field of Refrigeration and Air-conditioning.
Background technology
Water resource heat pump be utilize earth water to store solar energy resources as cold and heat source, carry out the air-conditioning technical changed.The operation principle of water source heat pump technology is exactly: by inputting a small amount of high-grade energy (as electric energy), realizing low-temperature heat energy and shifting to high-temperature position.Water body respectively as winter heat pump heating thermal source and the low-temperature receiver of summer air-conditioning, namely in summer, the heat in building " is got " out, be discharged in water body and go, because water source temperature is low, so heat can be taken away efficiently, to reach the object of freezing to Indoor environment summer; And winter, be then by water source heat pump units, from " extraction " heat energy water source, deliver to heating in building.
The water temperature that existing water source heat pump units is produced is lower, when producing high-temperature-hot-water, declines to a great extent when efficiency compares refrigerating operaton, and when producing high-temperature-hot-water and cold water, water temperature and heat are compressed the very big restriction of machine and system simultaneously.The intermediate heat transfer of current water source heat pump units is the form adopting both sides cold-producing medium direct heat transfer, and in the pipe of cold-producing medium, enhanced heat exchange effect is poor, and the heat transfer temperature difference of Intermediate Heat Exchanger can be caused comparatively large, and system energy efficiency is not good.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, can produce ultrahigh-temperature hot water, can meet the superhigh temperature overlapping water source heat pump of the requirement of the traditional air-conditioning systems such as refrigeration, ice making simultaneously.
The technical scheme in the invention for solving the above technical problem is:
A kind of superhigh temperature overlapping water source heat pump, it is characterized in that: comprise Intermediate Heat Exchanger, low-temperature level unit and high-temperature level unit, low-temperature level unit comprises first order compressor, first order electric expansion valve and evaporimeter, high-temperature level unit comprises high stage compressor, condenser, second level electric expansion valve, wherein, the gas outlet of first order compressor connects the first interface of Intermediate Heat Exchanger, second interface of Intermediate Heat Exchanger connects the first interface of first order electric expansion valve, second interface of first order electric expansion valve connects the first interface of evaporimeter, second interface of evaporimeter connects the air inlet of first order compressor, thus form low temperature side refrigerating circuit, Intermediate Heat Exchanger is used as the first order condenser of low temperature side refrigerating circuit, the gas outlet of high stage compressor connects the first interface of condenser, second interface of condenser connects the first interface of second level electric expansion valve, second interface of second level electric expansion valve connects the 3rd interface of Intermediate Heat Exchanger, 4th interface of Intermediate Heat Exchanger connects the air inlet of high stage compressor, thus formation high temperature side heats loop, the second evaporimeter that Intermediate Heat Exchanger heats loop as high temperature side is used.
The operation principle of said structure, water source heat pump system is by low temperature side refrigerating circuit, high temperature side heats loop and forms, two covers can independent work, cold-producing medium in low temperature side refrigerating circuit is low temperature side refrigerating circuit and water heat exchange in Intermediate Heat Exchanger, water temperature raises, the cold-producing medium that high temperature side heats in loop heats loop and water heat exchange by high temperature side in Intermediate Heat Exchanger, hot water temperature in low temperature side refrigerating circuit is reduced, water in iterative cycles heating cooling Intermediate Heat Exchanger loop, in the pipe of cold-producing medium, enhanced heat exchange is effective, the heat transfer temperature difference of Intermediate Heat Exchanger is stablized, system energy efficiency is improved, when producing high-temperature-hot-water and cold water simultaneously, water temperature and heat can be protected, through test, low temperature side refrigerating circuit can realize leaving water temperature-12 DEG C ~ 65 DEG C, high temperature side heats loop can realize leaving water temperature 25 DEG C ~ 95 DEG C.
As preferably, also comprise second level fluid path bypass solenoid valve, second level gas circuit bypass solenoid valve, 4th interface of Intermediate Heat Exchanger connects the first interface of second level gas circuit bypass solenoid valve, second interface of second level gas circuit bypass solenoid valve connects the first interface of condenser, second interface of condenser connects the first interface of second level fluid path bypass solenoid valve, and the second interface of second level fluid path bypass solenoid valve connects the 3rd interface of Intermediate Heat Exchanger.
Adopt this structure, when water temperature is less demanding, high stage compressor quits work, second level fluid path bypass solenoid valve, second level gas circuit bypass solenoid valve are opened, bypass high-temperature level pipe-line system, and high-temperature level refrigeration agent is evaporated and directly entered condenser condenses by second level gas circuit bypass solenoid valve in Intermediate Heat Exchanger, and get back to Intermediate Heat Exchanger by second level fluid path bypass solenoid valve, realize heat exchange, significantly reduce energy loss, improve system energy efficiency.
As preferably, Intermediate Heat Exchanger adopts shell-and-tube heat exchanger, plate type heat exchanger, double pipe heat exchanger or lamella heat exchanger.
As preferably, also comprise first order oil eliminator, first order oil circuit stop valve, the gas outlet of first order compressor connects the first interface of first order oil eliminator, second interface of first order oil eliminator connects the first interface of Intermediate Heat Exchanger, 3rd interface of first order oil eliminator connects the first interface of first order oil circuit stop valve, and the second interface of first order oil circuit stop valve connects the oil content interface of first order compressor.Adopt this structure, the lubricating oil in the high steam of discharge first order compressor is separated, and runs safely and efficiently with assurance device.
As preferably, also comprise first order fluid path stop valve, the second interface of Intermediate Heat Exchanger connects the first interface of first order fluid path stop valve, and the second interface of first order fluid path stop valve connects the first interface of first order electric expansion valve.Adopt this structure, to realize closing or opening low temperature side refrigerating circuit.
As preferably, also comprise second level oil eliminator, second level oil circuit stop valve, the first interface of the connection second level, the gas outlet oil eliminator of high stage compressor, second interface of second level oil eliminator connects the first interface of condenser, 3rd interface of second level oil eliminator connects the first interface of second level oil circuit stop valve, and the second interface of second level oil circuit stop valve connects the oil content interface of high stage compressor.Adopt this structure, the lubricating oil in the high steam of discharge high stage compressor is separated, and runs safely and efficiently with assurance device.
As preferably, also comprise second level fluid path stop valve, the second interface of condenser connects the first interface of second level fluid path stop valve, and the second interface of second level fluid path stop valve connects the first interface of second level electric expansion valve.Adopt this structure, to realize closing or opening high temperature side refrigerating circuit.
As preferably, also comprise water pump and water tank, the heat exchange medium import of Intermediate Heat Exchanger is connected to the delivery port of water pump, and the water inlet of water pump connects heat exchange media outlet and the water tank of Intermediate Heat Exchanger.Adopt this structure, not only structure is simple, and system stability, easily manufactured.
As preferably, first order compressor and high stage compressor adopt helical-lobe compressor.
The utility model compared with prior art, have the following advantages and effect: in the pipe of cold-producing medium, enhanced heat exchange is effective, the heat transfer temperature difference of Intermediate Heat Exchanger is stablized, and system energy efficiency is improved, when producing high-temperature-hot-water and cold water, water temperature and heat can be protected simultaneously; When water temperature is less demanding, high stage compressor quits work, bypass high-temperature level pipe-line system, high-temperature level refrigeration agent is evaporated and is directly entered condenser condenses by second level gas circuit bypass solenoid valve in Intermediate Heat Exchanger, and get back to Intermediate Heat Exchanger by second level fluid path bypass solenoid valve, realize heat exchange, significantly reduce energy loss, improve system energy efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of the utility model embodiment low temperature side refrigerating circuit.
Fig. 3 is the structural representation that the utility model embodiment high temperature side heats loop.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
See Fig. 1-Fig. 3, the present embodiment superhigh temperature overlapping water source heat pump, comprise Intermediate Heat Exchanger 5, water pump 4, water tank 16, low-temperature level unit and high-temperature level unit, low-temperature level unit comprises first order compressor 1, first order oil eliminator 2, first order oil circuit stop valve 3, first order fluid path stop valve 6, first order electric expansion valve 7 and evaporimeter 8, high-temperature level unit comprises high stage compressor 9, second level oil eliminator 10, second level oil circuit stop valve 11, condenser 12, second level fluid path stop valve 13, second level electric expansion valve 14, second level fluid path bypass solenoid valve 15, second level gas circuit bypass solenoid valve 17, first order compressor 1 and high stage compressor 9 adopt helical-lobe compressor.Wherein, the gas outlet of first order compressor 1 connects the first interface of Intermediate Heat Exchanger 5, second interface of Intermediate Heat Exchanger 5 connects the first interface of first order electric expansion valve 7, second interface of first order electric expansion valve 7 connects the first interface of evaporimeter 8, second interface of evaporimeter 8 connects the air inlet of first order compressor 1, thus form low temperature side refrigerating circuit, Intermediate Heat Exchanger 5 is used as the first order condenser of low temperature side refrigerating circuit, the gas outlet of high stage compressor 9 connects the first interface of condenser 12, second interface of condenser 12 connects the first interface of second level electric expansion valve 14, second interface of second level electric expansion valve 14 connects the 3rd interface of Intermediate Heat Exchanger 5, 4th interface of Intermediate Heat Exchanger 5 connects the air inlet of high stage compressor 9, thus formation high temperature side heats loop, the second evaporimeter that Intermediate Heat Exchanger 5 heats loop as high temperature side is used.4th interface of Intermediate Heat Exchanger 5 connects the first interface of second level gas circuit bypass solenoid valve 17, second interface of second level gas circuit bypass solenoid valve 17 connects the first interface of condenser 12, second interface of condenser 12 connects the first interface of second level fluid path bypass solenoid valve 15, and the second interface of second level fluid path bypass solenoid valve 15 connects the 3rd interface of Intermediate Heat Exchanger 5.Intermediate Heat Exchanger 5 adopts shell-and-tube heat exchanger, plate type heat exchanger, double pipe heat exchanger or lamella heat exchanger.
The gas outlet of first order compressor 1 connects the first interface of first order oil eliminator 2, second interface of first order oil eliminator 2 connects the first interface of Intermediate Heat Exchanger 5,3rd interface of first order oil eliminator 2 connects the first interface of first order oil circuit stop valve 3, and the second interface of first order oil circuit stop valve 3 connects the oil content interface of first order compressor 1.Second interface of Intermediate Heat Exchanger 5 connects the first interface of first order fluid path stop valve 6, and the second interface of first order fluid path stop valve 6 connects the first interface of first order electric expansion valve 7.The first interface of the connection second level, the gas outlet oil eliminator 10 of high stage compressor 9, second interface of second level oil eliminator 10 connects the first interface of condenser 12,3rd interface of second level oil eliminator 10 connects the first interface of second level oil circuit stop valve 11, and the second interface of second level oil circuit stop valve 11 connects the oil content interface of high stage compressor 9.Second interface of condenser 12 connects the first interface of second level fluid path stop valve 13, and the second interface of second level fluid path stop valve 13 connects the first interface of second level electric expansion valve 14.The heat exchange medium import of Intermediate Heat Exchanger 5 is connected to the delivery port of water pump 4, and the water inlet of water pump 4 connects heat exchange media outlet and the water tank 16 of Intermediate Heat Exchanger 5.
Above content described in this description is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model description or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (9)
1. a superhigh temperature overlapping water source heat pump, it is characterized in that: comprise Intermediate Heat Exchanger (5), low-temperature level unit and high-temperature level unit, low-temperature level unit comprises first order compressor (1), first order electric expansion valve (7) and evaporimeter (8), high-temperature level unit comprises high stage compressor (9), condenser (12), second level electric expansion valve (14), wherein, the gas outlet of first order compressor (1) connects the first interface of Intermediate Heat Exchanger (5), second interface of Intermediate Heat Exchanger (5) connects the first interface of first order electric expansion valve (7), second interface of first order electric expansion valve (7) connects the first interface of evaporimeter (8), second interface of evaporimeter (8) connects the air inlet of first order compressor (1), thus form low temperature side refrigerating circuit, Intermediate Heat Exchanger (5) is used as the first order condenser of low temperature side refrigerating circuit, the gas outlet of high stage compressor (9) connects the first interface of condenser (12), second interface of condenser (12) connects the first interface of second level electric expansion valve (14), second interface of second level electric expansion valve (14) connects the 3rd interface of Intermediate Heat Exchanger (5), 4th interface of Intermediate Heat Exchanger (5) connects the air inlet of high stage compressor (9), thus formation high temperature side heats loop, the second evaporimeter that Intermediate Heat Exchanger (5) heats loop as high temperature side is used.
2. superhigh temperature overlapping water source heat pump according to claim 1, it is characterized in that: also comprise second level fluid path bypass solenoid valve (15), second level gas circuit bypass solenoid valve (17), 4th interface of Intermediate Heat Exchanger (5) connects the first interface of second level gas circuit bypass solenoid valve (17), second interface of second level gas circuit bypass solenoid valve (17) connects the first interface of condenser (12), second interface of condenser (12) connects the first interface of second level fluid path bypass solenoid valve (15), second interface of second level fluid path bypass solenoid valve (15) connects the 3rd interface of Intermediate Heat Exchanger (5).
3. superhigh temperature overlapping water source heat pump according to claim 1, is characterized in that: Intermediate Heat Exchanger (5) adopts shell-and-tube heat exchanger, plate type heat exchanger, double pipe heat exchanger or lamella heat exchanger.
4. superhigh temperature overlapping water source heat pump according to claim 1, it is characterized in that: also comprise first order oil eliminator (2), first order oil circuit stop valve (3), the gas outlet of first order compressor (1) connects the first interface of first order oil eliminator (2), second interface of first order oil eliminator (2) connects the first interface of Intermediate Heat Exchanger (5), 3rd interface of first order oil eliminator (2) connects the first interface of first order oil circuit stop valve (3), second interface of first order oil circuit stop valve (3) connects the oil content interface of first order compressor (1).
5. superhigh temperature overlapping water source heat pump according to claim 1, it is characterized in that: also comprise first order fluid path stop valve (6), second interface of Intermediate Heat Exchanger (5) connects the first interface of first order fluid path stop valve (6), and the second interface of first order fluid path stop valve (6) connects the first interface of first order electric expansion valve (7).
6. superhigh temperature overlapping water source heat pump according to claim 1, it is characterized in that: also comprise second level oil eliminator (10), second level oil circuit stop valve (11), the first interface of the connection second level, gas outlet oil eliminator (10) of high stage compressor (9), second interface of second level oil eliminator (10) connects the first interface of condenser (12), 3rd interface of second level oil eliminator (10) connects the first interface of second level oil circuit stop valve (11), second interface of second level oil circuit stop valve (11) connects the oil content interface of high stage compressor (9).
7. superhigh temperature overlapping water source heat pump according to claim 1, it is characterized in that: also comprise second level fluid path stop valve (13), second interface of condenser (12) connects the first interface of second level fluid path stop valve (13), and the second interface of second level fluid path stop valve (13) connects the first interface of second level electric expansion valve (14).
8. superhigh temperature overlapping water source heat pump according to claim 1, it is characterized in that: also comprise water pump (4) and water tank (16), the heat exchange medium import of Intermediate Heat Exchanger (5) is connected to the delivery port of water pump (4), and the water inlet of water pump (4) connects heat exchange media outlet and the water tank (16) of Intermediate Heat Exchanger (5).
9. superhigh temperature overlapping water source heat pump according to claim 1, is characterized in that: first order compressor (1) and high stage compressor (9) adopt helical-lobe compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529244.4U CN204115294U (en) | 2014-09-15 | 2014-09-15 | Superhigh temperature overlapping water source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529244.4U CN204115294U (en) | 2014-09-15 | 2014-09-15 | Superhigh temperature overlapping water source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204115294U true CN204115294U (en) | 2015-01-21 |
Family
ID=52332596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420529244.4U Withdrawn - After Issue CN204115294U (en) | 2014-09-15 | 2014-09-15 | Superhigh temperature overlapping water source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204115294U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236164A (en) * | 2014-09-15 | 2014-12-24 | 美意(浙江)空调设备有限公司 | Ultra-high temperature cascade water source heat pump system |
| CN105180257A (en) * | 2015-10-16 | 2015-12-23 | 佛山市顺德区菲达斯投资管理有限公司 | Cascade type air source heat supply heat pump system suitable for ultralow temperature environment |
| CN105299943A (en) * | 2015-11-27 | 2016-02-03 | 重庆通用工业(集团)有限责任公司 | Double-machine head centrifugal chiller system |
-
2014
- 2014-09-15 CN CN201420529244.4U patent/CN204115294U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236164A (en) * | 2014-09-15 | 2014-12-24 | 美意(浙江)空调设备有限公司 | Ultra-high temperature cascade water source heat pump system |
| CN104236164B (en) * | 2014-09-15 | 2017-03-22 | 美意(浙江)空调设备有限公司 | Ultra-high temperature cascade water source heat pump system |
| CN105180257A (en) * | 2015-10-16 | 2015-12-23 | 佛山市顺德区菲达斯投资管理有限公司 | Cascade type air source heat supply heat pump system suitable for ultralow temperature environment |
| CN105299943A (en) * | 2015-11-27 | 2016-02-03 | 重庆通用工业(集团)有限责任公司 | Double-machine head centrifugal chiller system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104236164A (en) | Ultra-high temperature cascade water source heat pump system | |
| CN202002391U (en) | Water heater unit with spray liquid enthalpy-increasing heat pump | |
| US9671143B2 (en) | Heat pump of heat source tower for realizing solution regeneration and heat reutilization based on vacuum boiling | |
| CN204063300U (en) | A kind of soil composite type variable refrigerant flow aircondition | |
| CN102563947B (en) | A kind of heat pipe hot pump combination type refrigerating plant | |
| CN102589183B (en) | A kind of heat pipe hot pump combination type refrigerating plant | |
| CN204115294U (en) | Superhigh temperature overlapping water source heat pump | |
| CN103185419A (en) | Ice slurry cold water heat pump unit | |
| CN201876033U (en) | Heat-regeneration refrigerating system with check bridge | |
| CN109028269A (en) | A kind of absorption type heat pump assembly and the heating system for recycling low-temperature water source waste heat | |
| CN206113408U (en) | Can change air source heat pump unit of frost | |
| CN202885243U (en) | Heat-pump water heater | |
| CN205048788U (en) | Air source heat pump unit is used in high -efficient crude oil heating | |
| CN204404590U (en) | A kind of water source heat pump units | |
| CN103851840A (en) | Heat recovery system | |
| CN202660808U (en) | Novel heat pipe and heat pump combined refrigerating device | |
| CN202267266U (en) | Water, ground and source triple co-generation unit | |
| CN104515331A (en) | Heating non-stop defrost system and defrost method | |
| CN203274351U (en) | Ice slurry cold water heat pump unit | |
| CN203629164U (en) | Throttling device for hot pump water heater | |
| CN204006857U (en) | A kind of antifrost device of air source heat pump | |
| CN209352547U (en) | A kind of gas recovery system for oil | |
| CN202947387U (en) | Heat recovery system | |
| CN202470831U (en) | Multifunctional heat recovering device | |
| CN203323365U (en) | Heat-pump water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20170322 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20170322 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |