CN108302840A - High-efficiency falling film type organic whole of double source heat pump unit - Google Patents
High-efficiency falling film type organic whole of double source heat pump unit Download PDFInfo
- Publication number
- CN108302840A CN108302840A CN201810240043.5A CN201810240043A CN108302840A CN 108302840 A CN108302840 A CN 108302840A CN 201810240043 A CN201810240043 A CN 201810240043A CN 108302840 A CN108302840 A CN 108302840A
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- Prior art keywords
- port
- pipeline
- connect
- water route
- condenser
- 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.)
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- 239000011552 falling film Substances 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 239000003507 refrigerant Substances 0.000 claims abstract description 11
- 238000010792 warming Methods 0.000 claims abstract description 9
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 7
- 239000011737 fluorine Substances 0.000 claims abstract description 7
- 230000007613 environmental effect Effects 0.000 claims abstract description 5
- 239000010408 film Substances 0.000 claims abstract description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 74
- 239000007788 liquid Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010977 unit operation Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010257 thawing 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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The present invention is in view of the problems of the existing technology, propose a kind of high-efficiency falling film type organic whole of double source heat pump unit, with R134a environmental protection refrigerants, optimization system scheme, cooling and warming heat exchanger is separated, condenser is changed to the double water-bounds of a fluorine, cooling and warming shares, common dry evaporator is changed to high-efficiency falling film type evaporator, finned heat exchanger is in parallel with downward film evaporator, passes through electromagnetism Vavle switching cooling and warming pattern, make refrigerant in the same circumstances, heat exchange efficiency higher, unit operation efficiency higher, and be more energy-saving and environmentally friendly.
Description
Technical field
The present invention relates to heat pump unit fields, and in particular to a kind of high-efficiency falling film type organic whole of double source heat pump unit.
Background technology
Organic whole of double source heat pump unit currently on the market is made of conventional water chiller and air-cooled heat pump, the efficiency of unit compared with
It is low.With the development of society, requirement of the central air conditioner system to energy consumption efficiency has started to step up, green ring is being emphasized
Today of guarantor, there is an urgent need to a kind of more energy-efficient units.
Invention content
Present invention solves the technical problem that being to provide a kind of high-efficiency falling film type organic whole of double source heat pump unit, to improve unit
Whole efficiency reaches energy-saving and environment-friendly purpose.
To solve the above-mentioned problems, present invention employs following technical solutions：
High-efficiency falling film type organic whole of double source heat pump unit, including：Compressor, oil eliminator, gas-liquid separator, condenser, evaporation
Device, liquid storage device, heat exchanger, axial flow blower, four-way valve, expansion valve and several solenoid valves；
Wherein, compressor outlet passes through the second pipe by the first piping connection oil eliminator input end, oil eliminator outlet end
Road connects condenser inlet end；Condensator outlet end connects liquid storage device input end and heat exchange by third pipeline and the first solenoid valve
Device first end, and pass through the first port of third pipeline and second solenoid valve connection four-way valve；Reservoir outlet end passes through the 4th
Pipeline, expansion valve and third solenoid valve connection evaporator end, and connected by the 4th pipeline, expansion valve and the 4th solenoid valve
Heat exchanger first end；For evaporator outlet end by the second port of the 5th piping connection four-way valve, the third port of four-way valve is logical
The input end of the 6th piping connection gas-liquid separator is crossed, the outlet end of gas-liquid separator passes through the 7th piping connection compressor inlet
End, the 4th port of four-way valve passes through the 8th piping connection heat exchanger second end；
The water route port of the condenser and evaporator is separately connected load water route, wherein evaporator evaporates for high-efficiency falling film type
Device, heat exchanger are finned heat exchanger, and the axial flow blower is used for cooling heat exchanger.
Further, the condenser is the double water-bound condensers of a fluorine, and heating shell leads to refrigerant, and cooling and warming is total
With heat transfer efficiency higher.
Optionally, the medium recycled in first pipeline to the 8th pipeline is R134a environmental protection refrigerants.
Further, the load water route includes cooling tower, water route triple valve and several waterway pipes, wherein condenser
Water route port one connects cooling tower water inlet end by water pipe one, and cooling tower water outlet connects Water in Condenser road port by water pipe two
Two, Water in Condenser road port three connects evaporator water route port one by water pipe three, and Water in Condenser road port four connects water route three
The second port of port valve, the first port connection load water inlet pipe of water route triple valve, third port are connected to water pipe by water pipe four
Three, the connection of evaporator water route port two load outlet pipe.
Further, above-mentioned heat pump unit further includes controller, and the controller is separately connected four-way valve, first to fourth
Solenoid valve and water route triple valve, the opening and closing for controlling each valve or conducting direction.
The high-efficiency falling film type organic whole of double source heat pump unit of the present invention, cooling and warming heat exchanger is separated, and condenser uses one
The double water-bound condensers of fluorine, cooling and warming share, and heating shell leads to refrigerant, and heat transfer efficiency higher substantially increases heating fortune
Row efficiency.And high-efficiency falling film type evaporator is used, improve refrigerating operaton efficiency；And finned heat exchanger and downward film evaporator are simultaneously
Connection, by electromagnetism Vavle switching cooling and warming pattern, makes refrigerant in the same circumstances, heat exchange efficiency higher, unit operation efficiency is more
Height, and be more energy-saving and environmentally friendly.
Description of the drawings
Fig. 1 is the composition and connection diagram of the high-efficiency falling film type organic whole of double source heat pump unit embodiment of the present invention.
Fig. 2 is the appearance structure schematic diagram of the double water-bound condensers of a fluorine in the present invention.
Specific implementation mode
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, still
It should be appreciated that these descriptions are only the feature and advantage further illustrated the present invention, rather than to the claims in the present invention
Limitation.
As shown in Figure 1, an embodiment of the present invention provides a kind of high-efficiency falling film type organic whole of double source heat pump unit, at least wrap
It includes：
Compressor 11, oil eliminator 12, condenser 13, evaporator 14, liquid storage device 15, heat exchanger 16, axial flow blower 17, gas-liquid point
From device 18, four-way valve 19, expansion valve 20 and the first solenoid valve 31, second solenoid valve 32, third solenoid valve 33 and the 4th solenoid valve
34。
Wherein, 11 outlet end of compressor connects 12 input end of oil eliminator by the first pipeline 21, and oil eliminator 12 exports
End connects 13 input end of condenser by the second pipeline 22；13 outlet end of condenser passes through third pipeline 23 and the first solenoid valve 31
15 input end of liquid storage device and 16 first end of heat exchanger are connected, and four-way valve 19 is connected by third pipeline 23 and second solenoid valve 32
First port；15 outlet end of liquid storage device by the 4th pipeline 24, expansion valve 20 and third solenoid valve 33 connect evaporator 14 into
Mouth end, and pass through the 4th pipeline 24, expansion valve 20 and the 4th solenoid valve 34 and connect 16 first end of heat exchanger；14 outlet end of evaporator
The second port of four-way valve 19 is connected by the 5th pipeline 25, the third port of four-way valve 19 connects gas-liquid by the 6th pipeline 26
The outlet end of the input end of separator 18, gas-liquid separator 18 passes through 27 connect compressor of the 7th pipeline, 11 input end, four-way valve
19 the 4th port connects 16 second end of heat exchanger by the 8th pipeline 28.
On the other hand, the water route port of condenser 13 and evaporator 14 is separately connected load water route, wherein load water route packet
Include cooling tower 41, water route triple valve 42 and several waterway pipes, wherein 13 water route port one of condenser is connected by water pipe 1
41 water inlet end of cooling tower, 41 water outlet of cooling tower connect 13 water route port two of condenser, 13 water route of condenser by water pipe 2 44
Port three connects 14 water route port one of evaporator by water pipe 3 45, and 13 water route port four of condenser connects water route triple valve 42
Second port, the first port connection load water inlet pipe 51 of water route triple valve 42, third port are connected to water pipe by water pipe 4 46
3 45,14 water route port two of evaporator connection load outlet pipe 52.
In the embodiment of the present invention, above-mentioned condenser 13 is the double water-bound condensers of a fluorine, is illustrated in figure 2 its external form knot
Structure schematic diagram, heating shell lead to refrigerant, and cooling and warming shares, heat transfer efficiency higher.Meanwhile evaporator 14 is high-efficiency falling film
Formula evaporator, heat exchanger 16 are finned heat exchanger, and axial flow blower 17 is used for cooling heat exchanger 16.Wherein, condenser 13 is a fluorine
Double water
In order to meet environmental requirement, preferably, the first pipeline to the 8th pipeline selects the copper of suitable diameter model
Pipe, the interior medium recycled are R134a environmental protection refrigerants.
Further, above-mentioned heat pump unit further includes controller, and the controller is separately connected four-way valve, first to
Four solenoid valves and water route triple valve, the opening and closing for controlling each valve or conducting direction.
Heat pump unit in above-described embodiment only gives necessary component part contributive to technical solution of the present invention
And its connection relation, it will be appreciated by those skilled in the art that in addition to above-mentioned necessary component and its connection relation, it is hot in practice
Pump assembly may also include other component parts, than temperature if necessary, air pressure detection and indicating meter, the refrigerant under special state
The devices such as filling, return line and connection, sealing, decompression, controlled valve, do not elaborate herein.
Each procedure of operating mode of heat pump unit in the above embodiment of the present invention is further illustrated below（Wherein medium flow direction can
Different arrow in reference chart）：
1, cooling condition：
Solenoid valve：The first, third solenoid valve is opened, and the second, the 4th solenoid valve is closed, and four-way valve no power, medium passes through successively：
Compressor, oil eliminator, condenser, the first solenoid valve, liquid storage device, expansion valve, third solenoid valve, evaporator, four-way valve, gas-liquid
Separator, compressor, water route triple valve are switched to 1-3 flow directions.
2, heating condition：
Solenoid valve：The first, the 4th solenoid valve is opened, second, third solenoid valve is closed, and four-way valve is powered, and medium passes through successively：Pressure
Contracting machine, oil eliminator, condenser, the first solenoid valve, liquid storage device, expansion valve, the 4th solenoid valve, finned heat exchanger, four-way valve, gas
Liquid/gas separator, compressor, water route triple valve are switched to 1-2 flow directions.
3, defrosting operating condition：
Solenoid valve：Second, third solenoid valve is opened, and the first, the 4th solenoid valve is closed, and four-way valve no power, medium passes through successively
It crosses：Compressor, oil eliminator, condenser, second solenoid valve, four-way valve, finned heat exchanger, liquid storage device, expansion valve, third electromagnetism
Valve 3, evaporator, four-way valve, gas-liquid separator, compressor, water route triple valve are switched to 1-3 flow directions.
The explanation of above example is only intended to facilitate the understanding of the method and its core concept of the invention.It should be pointed out that pair
For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out
Some improvements and modifications, these improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (5)
1. high-efficiency falling film type organic whole of double source heat pump unit, which is characterized in that including：
Compressor（11）, oil eliminator（12）, condenser（13）, evaporator（14）, liquid storage device（15）, heat exchanger（16）, axis stream
Wind turbine（17）, gas-liquid separator（18）, four-way valve（19）, expansion valve（20）And several solenoid valves；
Wherein, compressor（11）Outlet end passes through the first pipeline（21）Connect oil eliminator（12）Input end, oil eliminator（12）
Outlet end passes through the second pipeline（22）Connect condenser（13）Input end；Condenser（13）Outlet end passes through third pipeline（23）And
First solenoid valve（31）Connect liquid storage device（15）Input end and heat exchanger（16）First end, and pass through third pipeline（23）And second
Solenoid valve（32）Connect four-way valve（19）First port；Liquid storage device（15）Outlet end passes through the 4th pipeline（24）, expansion valve
（20）And third solenoid valve（33）Connect evaporator（14）Input end, and pass through the 4th pipeline（24）, expansion valve（20）And the 4th
Solenoid valve（34）Connect heat exchanger（16）First end；Evaporator（14）Outlet end passes through the 5th pipeline（25）Connect four-way valve（19）
Second port, four-way valve（19）Third port pass through the 6th pipeline（26）Connect gas-liquid separator（18）Input end, gas
Liquid/gas separator（18）Outlet end pass through the 7th pipeline（27）Connect compressor（11）Input end, four-way valve（19）The 4th port
Pass through the 8th pipeline（28）Connect heat exchanger（16）Second end；
The condenser（13）And evaporator（14）Water route port be separately connected load water route, wherein evaporator（14）For height
Imitate downward film evaporator, heat exchanger（16）For finned heat exchanger, the axial flow blower（17）For cooling heat exchanger（16）.
2. high-efficiency falling film type organic whole of double source heat pump unit as described in claim 1, which is characterized in that the condenser（13）For
The double water-bound condensers of one fluorine, heating shell lead to refrigerant, and cooling and warming shares.
3. high-efficiency falling film type organic whole of double source heat pump unit as described in claim 1, which is characterized in that first pipeline to
The medium recycled in eight pipelines is R134a environmental protection refrigerants.
4. high-efficiency falling film type organic whole of double source heat pump unit as described in any one of claims 1-3, which is characterized in that described negative
It includes cooling tower to carry water route（41）, water route triple valve（42）And several waterway pipes, wherein condenser（13）Water route port one is logical
Cross water pipe one（43）Connect cooling tower（41）Water inlet end, cooling tower（41）Water outlet passes through water pipe two（44）Connect condenser（13）
Water route port two, condenser（13）Water route port three passes through water pipe three（45）Connect evaporator（14）Water route port one, condenser
（13）Water route port four connects water route triple valve（42）Second port, water route triple valve（42）First port connection load into
Water pipe（51）, third port passes through water pipe four（46）It is connected to water pipe three（45）, evaporator（14）The connection of water route port two loads out
Water pipe（52）.
5. high-efficiency falling film type organic whole of double source heat pump unit as claimed in claim 4, which is characterized in that further include controller, institute
State controller and be separately connected four-way valve, first to fourth solenoid valve and water route triple valve, opening and closing for controlling each valve or
Conducting direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240043.5A CN108302840A (en) | 2018-03-22 | 2018-03-22 | High-efficiency falling film type organic whole of double source heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240043.5A CN108302840A (en) | 2018-03-22 | 2018-03-22 | High-efficiency falling film type organic whole of double source heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108302840A true CN108302840A (en) | 2018-07-20 |
Family
ID=62850284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810240043.5A Pending CN108302840A (en) | 2018-03-22 | 2018-03-22 | High-efficiency falling film type organic whole of double source heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108302840A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432378A (en) * | 2020-12-04 | 2021-03-02 | 苏州聚焓新能源科技有限公司 | Falling film type evaporation cold heat pump heat recovery unit |
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|---|---|---|---|---|
| CN102435013A (en) * | 2011-12-20 | 2012-05-02 | 克莱门特捷联制冷设备(上海)有限公司 | Water and air dual-source heat pump unit |
| CN203848548U (en) * | 2014-05-26 | 2014-09-24 | 北京金峰华玉空调设备有限公司 | Multipurpose air source heat pump unit |
| CN204665746U (en) * | 2015-05-29 | 2015-09-23 | 杭州河源空调有限公司 | The double-resource integrated water chiller-heater unit of thermal source offset-type |
| CN205980299U (en) * | 2016-07-15 | 2017-02-22 | 江苏赛诺浦节能科技有限公司 | Big difference in temperature heat pump set of sewage source falling liquid film formula |
| CN206563383U (en) * | 2017-03-01 | 2017-10-17 | 浙江模块智能科技有限公司 | High-efficiency falling film evaporation air-source cold water source pump |
| CN206905152U (en) * | 2017-03-29 | 2018-01-19 | 顿汉布什(中国)工业有限公司 | A kind of cold screw water cooling machine set of recovery type heat falling film type evaporation |
| CN207991016U (en) * | 2018-03-22 | 2018-10-19 | 杭州河源空调有限公司 | A kind of high-efficiency falling film type organic whole of double source heat pump unit |
-
2018
- 2018-03-22 CN CN201810240043.5A patent/CN108302840A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435013A (en) * | 2011-12-20 | 2012-05-02 | 克莱门特捷联制冷设备(上海)有限公司 | Water and air dual-source heat pump unit |
| CN203848548U (en) * | 2014-05-26 | 2014-09-24 | 北京金峰华玉空调设备有限公司 | Multipurpose air source heat pump unit |
| CN204665746U (en) * | 2015-05-29 | 2015-09-23 | 杭州河源空调有限公司 | The double-resource integrated water chiller-heater unit of thermal source offset-type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432378A (en) * | 2020-12-04 | 2021-03-02 | 苏州聚焓新能源科技有限公司 | Falling film type evaporation cold heat pump heat recovery unit |
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Application publication date: 20180720 |