CN207991016U - A kind of high-efficiency falling film type organic whole of double source heat pump unit - Google Patents
A kind of high-efficiency falling film type organic whole of double source heat pump unit Download PDFInfo
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- CN207991016U CN207991016U CN201820392618.0U CN201820392618U CN207991016U CN 207991016 U CN207991016 U CN 207991016U CN 201820392618 U CN201820392618 U CN 201820392618U CN 207991016 U CN207991016 U CN 207991016U
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Abstract
The utility model 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 utility model is related 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.
Utility model content
The utility model intends to solve the technical problem by providing a kind of high-efficiency falling film type organic whole of double source heat pump units, to improve
Unit entirety efficiency, reaches energy-saving and environment-friendly purpose.
To solve the above-mentioned problems, the utility model uses following technical solution：
A kind of high-efficiency falling film type organic whole of double source heat pump unit, including：Compressor, oil eliminator, gas-liquid separator, condensation
Device, evaporator, liquid storage device, heat exchanger, axial flow blower, four-way valve, expansion valve and several solenoid valves；
Wherein, compressor outlet passes through by the first piping connection oil eliminator input end, oil eliminator outlet end
Two piping connection condenser inlet ends；Condensator outlet end by third pipeline and the first solenoid valve connect liquid storage device input end and
Heat exchanger first end, and pass through the first port of third pipeline and second solenoid valve connection four-way valve；Reservoir outlet end passes through
4th pipeline, expansion valve and third solenoid valve connection evaporator end, and pass through the 4th pipeline, expansion valve and the 4th solenoid valve
Connect heat exchanger first end；Evaporator outlet end passes through the second port of the 5th piping connection four-way valve, the third end of four-way valve
For mouth by the input end of the 6th piping connection gas-liquid separator, the outlet end of gas-liquid separator passes through the 7th piping connection compressor
4th port of input end, 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 is high-efficiency falling film type
Evaporator, 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 utility model, cooling and warming heat exchanger is separated, condenser is adopted
With the double water-bound condensers of a fluorine, cooling and warming shares, and heating shell leads to refrigerant, and heat transfer efficiency higher substantially increases system
Hot operational energy efficiency.And high-efficiency falling film type evaporator is used, improve refrigerating operaton efficiency；And finned heat exchanger and falling film type evaporation
Device is in parallel, by electromagnetism Vavle switching cooling and warming pattern, makes refrigerant in the same circumstances, heat exchange efficiency higher, unit operation energy
Higher is imitated, and is 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 utility model.
Fig. 2 is the appearance structure schematic diagram of the double water-bound condensers of a fluorine in the utility model.
Specific implementation mode
For a further understanding of the utility model, the utility model preferred embodiment is retouched with reference to embodiment
It states, but it is to be understood that these descriptions are only the feature and advantage of further explanation the utility model, rather than to this practicality
The limitation of novel claim.
As shown in Figure 1, the utility model embodiment provides a kind of high-efficiency falling film type organic whole of double source heat pump unit, at least
Including：
Compressor 11, oil eliminator 12, condenser 13, evaporator 14, liquid storage device 15, heat exchanger 16, axial flow blower 17, gas
Liquid/gas separator 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 electricity
Magnet 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 utility model embodiment, above-mentioned condenser 13 is the double water-bound condensers of a fluorine, is illustrated in figure 2 outside it
Type structural schematic diagram, heating shell lead to refrigerant, and cooling and warming shares, heat transfer efficiency higher.Meanwhile evaporator 14 is efficient
Downward film evaporator, heat exchanger 16 are finned heat exchanger, and axial flow blower 17 is used for cooling heat exchanger 16.Wherein, condenser 13 is
The double water of one fluorine.
In order to meet environmental requirement, preferably, the first pipeline to the 8th pipeline selects suitable diameter model
Copper pipe, in recycle medium be 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 composition contributive to technical solutions of the utility model
Part 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 practical
Middle heat pump unit may also include other component parts, than temperature if necessary, air pressure detection and indicating meter, under special state
The devices such as coolant charging, return line and connection, sealing, decompression, controlled valve, do not elaborate herein.
Each procedure of operating mode of heat pump unit in the utility model above-described embodiment is further illustrated below（Wherein medium flow field
To can refer to arrow different in figure）：
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 is successively
By：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
It crosses：Compressor, oil eliminator, condenser, the first solenoid valve, liquid storage device, expansion valve, the 4th solenoid valve, finned heat exchanger, four-way
Valve, gas-liquid 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 is successively
By：Compressor, oil eliminator, condenser, second solenoid valve, four-way valve, finned heat exchanger, liquid storage device, expansion valve, third electricity
Magnet 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 the method and its core concept that help understands the utility model.It should refer to
Go out, it for those skilled in the art, without departing from the principle of this utility model, can also be to this
Some improvement and modification can also be carried out for utility model, these improvement and modification also fall into the protection domain of the utility model claims
It is interior.
Claims (5)
1. a kind of 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 |
|---|---|---|---|
| CN201820392618.0U CN207991016U (en) | 2018-03-22 | 2018-03-22 | A kind of high-efficiency falling film type organic whole of double source heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820392618.0U CN207991016U (en) | 2018-03-22 | 2018-03-22 | A kind of high-efficiency falling film type organic whole of double source heat pump unit |
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| CN207991016U true CN207991016U (en) | 2018-10-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302840A (en) * | 2018-03-22 | 2018-07-20 | 杭州河源空调有限公司 | High-efficiency falling film type organic whole of double source heat pump unit |
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2018
- 2018-03-22 CN CN201820392618.0U patent/CN207991016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302840A (en) * | 2018-03-22 | 2018-07-20 | 杭州河源空调有限公司 | High-efficiency falling film type organic whole of double source heat pump unit |
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