CN104197516B - Based on the solar heat-pump water heater system under VRV pattern - Google Patents
Based on the solar heat-pump water heater system under VRV pattern Download PDFInfo
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- CN104197516B CN104197516B CN201410465947.XA CN201410465947A CN104197516B CN 104197516 B CN104197516 B CN 104197516B CN 201410465947 A CN201410465947 A CN 201410465947A CN 104197516 B CN104197516 B CN 104197516B
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- inflation plate
- electromagnetic valve
- attemperater
- vrv
- water heater
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention discloses a kind of based on the solar heat-pump water heater system under VRV pattern, including compressor, system refrigerant pipeline, attemperater, fluid reservoir, inflation plate, filter, gas-liquid separator and control system, system refrigerant pipeline is arranged in attemperater in the shape of a spiral, one end is connected with compressor output end, the other end is connected with inflation plate group, the other end of inflation plate group is sequentially connected with filter, it is connected with compressor input after gas-liquid separator, inflation plate input connects electromagnetic valve and choke valve, outfan connects check valve, control system controls the opening and closing of electromagnetic valve according to the environmental data gathered.The present invention passes through perception solar irradiation radiant intensity and ambient temperature etc., setup control program and adjusting refrigerant flow rate, when avoiding solar irradiation intensity height, evaporating temperature is too high, when irradiation intensity is low the lowest, ensure that system always works in coefficient of performance higher level, it is achieved the efficient operation of system under varying environment.
Description
Technical field
The present invention relates to a kind of water-heater system utilizing solar energy to be combined with conventional heat pump, belong to new forms of energy
Technical field.
Background technology
Solar heat pump technology proposes early than the 1950's, by solar energy and conventional heat pump technology
A kind of new technique scheme combined, this technology can effectively solve conventional heat pump technology and be limited by outdoor
Environmental change and the unstable problem of the water heating efficiency (COP) that causes.Solar heat pump technology is by specific form
Heat collector (vaporizer) be placed under outdoor solar light, absorb solar irradiation radiation heat while also
The heat in air can be absorbed, then by compressor, partial heat is passed to high temperature heat source, thus
The middle warm water of about 55 DEG C can be provided a user with.Solar heat the way, fortune in practice
Line stabilization and intensity of illumination, ambient temperature etc. are because have substantial connection, and thus circumstance of temperature difference, illumination are strong
The change of degree proposes severe challenge to solar energy heat pump system operation stability, and this is also tradition solar energy
Heat pump techniques fails a reason of spread.
Summary of the invention
The technical problem to be solved is the defect existed for prior art, it is provided that a kind of based on
Solar heat-pump water heater system under VRV (variable refrigerant volume multiplex system) pattern, thus solve
The system that present in prior art, sunlight irradiation intensity, the change of ambient temperature bring cannot continuous and stable
The problem of Effec-tive Function.
For solving this technical problem, the invention provides a kind of based on the solar heat pump under VRV pattern
Water-heater system, including compressor, system refrigerant pipeline, attemperater, fluid reservoir, inflation plate,
Filter, gas-liquid separator and control system, the bottom of described attemperater is provided with cooling water inlet, top
Being provided with hot water outlet, system refrigerant pipeline is arranged in attemperater in the shape of a spiral, helical form system system
One end of refrigerant circuit is connected with the outfan of compressor, the other end be connected in parallel by polylith inflation plate
Inflation plate group connects, the other end of inflation plate group be sequentially connected with after filter, gas-liquid separator with compressor
Input connect, the input of described inflation plate connects electromagnetic valve and choke valve, and its outfan connects
Have check valve, control system according to the environmental data that collects control each pipeline electromagnetic valve opening and closing thus
Cold-producing medium after control throttling can flow into one piece or polylith inflation plate carries out heat absorption vaporization.
Present invention additionally comprises air cooling heat exchanger, described air cooling heat exchanger is connected in parallel, at wind with inflation plate group
The input of cold heat exchanger connects has the connection of electromagnetic valve outfan to have check valve, and control system controls each pipeline
The opening and closing of electromagnetic valve thus cold-producing medium after controlling throttling can flow into air cooling heat exchanger or inflation plate group.
Described inflation plate is provided with four pieces.
Beneficial effect: the present invention is the solar heat-pump water heater under the how experienced system model of variable refrigerant volume
System designs a model, by perception solar irradiation radiant intensity and the isoparametric signal intensity of ambient temperature,
Setup control program and the distribution flow of electromagnetic valve regulation cold-producing medium, reasonably coupling inflation plate area, from
And evaporating temperature is too high when avoiding solar irradiation intensity height, the lowest when irradiation intensity is low, brought
Series of problems, thus ensure that system always works in the level that the coefficient of performance is higher, it is achieved different operating
The efficient operation of system under environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the embodiment of the present invention.
In figure: 1 compressor, 2 system refrigerant pipelines, 3 attemperaters, 4 fluid reservoirs, 5 air-cooled heat exchange
Device, 6 inflation plates, 7 filters, 8 gas-liquid separators, 9 cooling water inlets, 10 hot water outlets, a electromagnetism
Valve, b choke valve, c check valve.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is specifically described by embodiment.
Fig. 1 show the structural representation of the present invention.
A kind of based on the solar heat-pump water heater system under VRV pattern, including compressor 1, cooling system
Agent pipeline 2, attemperater 3, fluid reservoir 4, inflation plate 6, filter 7, gas-liquid separator 8 and control
System, the bottom of described attemperater 3 is provided with cooling water inlet 9, top is provided with hot water outlet 10, system
Refrigerant line 2 is arranged in attemperater 3 in the shape of a spiral, the one of helical form system refrigerant pipeline 2
End is connected with the outfan of compressor 1, the other end and the inflation plate group being connected in parallel by polylith inflation plate 6
Connecting, it is defeated that the other end of inflation plate group is sequentially connected with after filter 7, gas-liquid separator 8 with compressor 1
Entering end to connect, the input of described inflation plate 6 connects electromagnetic valve a and choke valve b, and its outfan connects
Have check valve c, control system according to the environmental data that collects control the opening and closing of each pipeline electromagnetic valve a from
And control the cold-producing medium after throttling and can flow into one piece or polylith inflation plate 6 carries out heat absorption vaporization.
Described inflation plate 6 is provided with four pieces.
The mode of heating of described attemperater 5 can be static heating such as outer coil pipe, internal coil-tube type, or
Water circulation type heats.
The operation principle of the present invention:
Compressor 1 is discharged after the refrigerant gas of low-temp low-pressure is compressed into the refrigerant vapour of High Temperature High Pressure,
The refrigerant gas of High Temperature High Pressure enters attemperater 3 by system pipeline 2, and with in attemperater 3
Low-temperature water source carries out heat exchange, thus realizes heat hot water, after refrigerant heat exchanger from gaseous state become liquid or
Gas-liquid two-phase state, enters fluid reservoir 4 afterwards, then enters inflation plate after electromagnetic valve a, choke valve b throttle
6, and in inflation plate 6, absorb the heat in solar radiant energy and air, and by gaseous state or gas-liquid two
Phase is vaporizated into gaseous state, is circulated back to compressor 1, so by filter 7, gas-liquid separator 8 afterwards
Back and forth, until the water in attemperater 3 is heated to design temperature.
Embodiments of the invention
Present invention additionally comprises air cooling heat exchanger 5, described air cooling heat exchanger 5 is connected in parallel with inflation plate group,
The input of air cooling heat exchanger 5 connects has the connection of electromagnetic valve a, outfan to have check valve c, control system control
Cold-producing medium after making the opening and closing of each pipeline electromagnetic valve a thus controlling throttling can flow into air cooling heat exchanger 5 or
It it is inflation plate group (as shown in Figure 2).
The operation principle of the embodiment of the present invention:
Compressor 1 is discharged after the refrigerant gas of low-temp low-pressure is compressed into the refrigerant vapour of High Temperature High Pressure,
The refrigerant gas of High Temperature High Pressure enters attemperater 3 by system pipeline 2, and with in attemperater 3
Low-temperature water source carries out heat exchange, (attemperater contain coil pipe or other heat exchangers, be equivalent to condenser) thus
Realize heat hot water, become liquid or gas-liquid two-phase state from gaseous state after refrigerant heat exchanger, enter storage afterwards
Flow container 4, then after electromagnetic valve a, choke valve b throttle, enter inflation plate 6 or air cooling heat exchanger 5, and
The heat in solar radiant energy and air is absorbed (if only in inflation plate 6 or air cooling heat exchanger 5
Flow through air cooling heat exchanger 5, the most only absorb the heat in air), and by gaseous state or gas-liquid two-phase state vapour
Turn to gaseous state, be circulated back to compressor 1, and so forth, directly through filter 7, gas-liquid separator 8 afterwards
To the water in attemperater is heated to design temperature, shut down afterwards.
The closedown if each inflation plate 6 entrance pipe electromagnetic valve a is all energized, and air cooling heat exchanger 5 porch
Electromagnetic valve a is in opening state, and now, this solar heat-pump water heater is then transformed to air energy heat pump
Water heater.
The present invention is the solar heat-pump water heater system design mould under the how experienced system model of variable refrigerant volume
Type, by perception solar irradiation radiant intensity and the isoparametric signal intensity of ambient temperature, setup control journey
Sequence and the distribution flow of electromagnetic valve regulation cold-producing medium, reasonably coupling inflation plate area, thus avoid too
During sun irradiation intensity height, evaporating temperature is too high, the lowest when irradiation intensity is low, the series of problems brought,
Thus ensure that system always works in the level that the coefficient of performance is higher, it is achieved system under different operating environment
Efficient operation.
The embodiment above of the present invention, is merely illustrative, and is not only, all in the scope of the invention
Change that is interior or that be equal in the scope of the present invention is all surrounded by the present invention.
Claims (3)
1. one kind based on the solar heat-pump water heater system under VRV pattern, it is characterised in that: include pressure
Contracting machine (1), system refrigerant pipeline (2), attemperater (3), fluid reservoir (4), inflation plate
(6), filter (7), gas-liquid separator (8) and control system, described attemperater (3)
Bottom be provided with cooling water inlet (9), top is provided with hot water outlet (10), system refrigerant pipeline
(2) it is arranged in the shape of a spiral in attemperater (3), helical form system refrigerant pipeline (2)
One end be connected with the outfan of compressor (1), the other end is in parallel with by polylith inflation plate (6)
The inflation plate group connected connects, and the other end of inflation plate group is sequentially connected with filter (7), gas-liquid is divided
From device (8), input with compressor (1) is connected afterwards, the input of described inflation plate (6)
Connecting and have electromagnetic valve (a) and choke valve (b), its outfan connects check valve (c), controls
System controls the opening and closing of each pipeline electromagnetic valve (a) according to the environmental data collected thus controls
Cold-producing medium after throttling can flow into one piece or polylith inflation plate (6) carries out heat absorption vaporization.
The most according to claim 1 based on the solar heat-pump water heater system under VRV pattern, its
It is characterised by: also include air cooling heat exchanger (5), described air cooling heat exchanger (5) and inflation plate group
Being connected in parallel, the input at air cooling heat exchanger (5) connects has electromagnetic valve (a), outfan even
Being connected to check valve (c), control system controls the opening and closing of each pipeline electromagnetic valve (a) thus controls joint
Cold-producing medium after stream can flow into air cooling heat exchanger (5) or inflation plate group.
It is the most according to claim 1 and 2 based on the solar heat-pump water heater system under VRV pattern,
It is characterized in that: described inflation plate (6) is provided with four pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465947.XA CN104197516B (en) | 2014-09-12 | 2014-09-12 | Based on the solar heat-pump water heater system under VRV pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465947.XA CN104197516B (en) | 2014-09-12 | 2014-09-12 | Based on the solar heat-pump water heater system under VRV pattern |
Publications (2)
| Publication Number | Publication Date |
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| CN104197516A CN104197516A (en) | 2014-12-10 |
| CN104197516B true CN104197516B (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410465947.XA Active CN104197516B (en) | 2014-09-12 | 2014-09-12 | Based on the solar heat-pump water heater system under VRV pattern |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196226A (en) * | 2013-04-08 | 2013-07-10 | 山东力诺瑞特新能源有限公司 | Heat-pump water heater |
| CN203454431U (en) * | 2013-08-15 | 2014-02-26 | 常州市康舒环境科技有限公司 | Household wall-hung flat plate solar thermal pump water heater |
| CN203550120U (en) * | 2013-05-21 | 2014-04-16 | 三通(常州)电子科技有限公司 | Frequency-variable multiple on-line controller |
| CN203629170U (en) * | 2013-11-04 | 2014-06-04 | 山东宏力空调设备有限公司 | Composite energy heat pump type energy-saving household central air conditioner |
| CN204240587U (en) * | 2014-09-12 | 2015-04-01 | 山东力诺瑞特新能源有限公司 | Based on the solar heat-pump water heater system under variable refrigerant volume multiplex system form |
-
2014
- 2014-09-12 CN CN201410465947.XA patent/CN104197516B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196226A (en) * | 2013-04-08 | 2013-07-10 | 山东力诺瑞特新能源有限公司 | Heat-pump water heater |
| CN203550120U (en) * | 2013-05-21 | 2014-04-16 | 三通(常州)电子科技有限公司 | Frequency-variable multiple on-line controller |
| CN203454431U (en) * | 2013-08-15 | 2014-02-26 | 常州市康舒环境科技有限公司 | Household wall-hung flat plate solar thermal pump water heater |
| CN203629170U (en) * | 2013-11-04 | 2014-06-04 | 山东宏力空调设备有限公司 | Composite energy heat pump type energy-saving household central air conditioner |
| CN204240587U (en) * | 2014-09-12 | 2015-04-01 | 山东力诺瑞特新能源有限公司 | Based on the solar heat-pump water heater system under variable refrigerant volume multiplex system form |
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| Publication number | Publication date |
|---|---|
| CN104197516A (en) | 2014-12-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Solar-assisted heat pump water heater system based on VRV (varied refrigerant volume) type Effective date of registration: 20190424 Granted publication date: 20161012 Pledgee: China Huarong Asset Management Limited by Share Ltd Shandong branch Pledgor: Shandong Linuo Paradigma Co., Ltd. Registration number: 2019370000086 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191206 Granted publication date: 20161012 Pledgee: China Huarong Asset Management Limited by Share Ltd Shandong branch Pledgor: Shandong Linuo Paradigma Co., Ltd. Registration number: 2019370000086 |