CN108895663A - A kind of efficient heat pump hot-water system - Google Patents
A kind of efficient heat pump hot-water system Download PDFInfo
- Publication number
- CN108895663A CN108895663A CN201810939764.5A CN201810939764A CN108895663A CN 108895663 A CN108895663 A CN 108895663A CN 201810939764 A CN201810939764 A CN 201810939764A CN 108895663 A CN108895663 A CN 108895663A
- Authority
- CN
- China
- Prior art keywords
- water
- heat
- heat pump
- water tank
- source evaporator
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention discloses a kind of efficient heat pump hot-water system, the heat supply in such a way that solar energy is complementary with air source heat pump, solar energy is preferentially used when solar irradiation abundance, starting air source heat pump when solar irradiation deficiency is air source heat pump heat supply, it is possible to reduce resource；The inside of heat supply water tank is arranged in condenser simultaneously, so that the heat transfer medium of the high temperature and pressure by compressor compresses is good by condenser and the water heat transfer effect in heat supply water tank, reduce heat waste, also there is certain temperature by condenser heat transfer medium after cooling, then moisturizing is preheated using preheater, moisturizing after preheating enters back into heat supply water tank, the temperature of the hot water in heat supply water tank is greatly lowered in cold water to avoid temperature too low, effectively improve the temperature of hot water, so that the temperature of hot water is constant, further increase the utilization rate of heat, it is energy-efficient.The present invention is produced for hot water, the especially use for hotel or family.
Description
Technical field
The present invention relates to the field of heat-pump hot water supply, in particular to a kind of efficient heat pump hot-water system.
Background technique
Heat pump hot-water system is best one of the equipment of current whole world development and utilization new energy, is after boiler, combustion gas heat
Hot water device for making of new generation after hydrophone, electric heater and solar water heater.In today of energy supply growing tension,
Heat pump hot-water system is promoted rapidly on the market by its many advantages such as energy-efficient, environmentally friendly, safe, air source heat pump
It is, with few electric energy, to absorb a large amount of low temperature heat energy in air using inverse Carnot's principle, becomes high by the compression of compressor
Warm energy, is transmitted to water tank, heats water, low energy consumption, high-efficient, speed is fast, safety is good, the feature of environmental protection.But current air
Source heat pump water heater is not applied to solar energy intensively；There are also when hot-water supply, it is difficult to it maintains to continue hot-water supply for a long time,
Since it is desired that moisturizing, cold water constantly covers again while client is using hot water, and hot water has used how many, and cold water just covers more
Few, water tank temperature constantly reduces, and when having used half, water temperature has fallen to customer demand temperature hereinafter, so that thermal water utilization
Rate is extremely low.
Summary of the invention
The technical problem to be solved by the present invention is to：The temperature for providing a kind of hot water is kept constant, energy-saving effect is significantly warm
Hot-water heating system is pumped, heat pump and solar energy heating can be combined together, efficiently water is heated to realize.
The solution that the present invention solves its technical problem is：
A kind of efficient heat pump hot-water system, the heat supply water tank including heat pump pipeline and heat pump piping connection,
It further include solar energy heating pipeline, the solar energy heating pipeline includes solar thermal collector, connect with solar thermal collector
Heat collection water tank, the heat supply water tank is connected to heat collection water tank, and the heat pump pipeline includes water source evaporator, gas source
Evaporator, compressor, expansion valve, condenser, the heat pump pipeline is filled with heat transfer medium, the outlet of the compressor
It is connect with the import of condenser, the condenser is mounted in heat supply water tank, and the outlet of the condenser is connected with preheating
The outside of heat supply water tank is arranged in device, the preheater, and the preheater includes medium pipeline, water lines, and described is pre-
Hot device is connected with water pipe, and the water pipe is connected to water lines, the water pipe after preheater with confession
The outlet of boiler connection, the medium entrance of the preheater and condenser connects, the media outlet of the preheater with
The import of expansion valve connects, and the water source evaporator is connected in parallel with gas source evaporator, the outlet of the expansion valve and water
The medium entrance connection of source evaporator, gas source evaporator, the water source evaporator, the media outlet of gas source evaporator and compression
The import of machine connects, the side medium and heat pump pipeline connection of the water source evaporator.
As a further improvement of the foregoing solution, the water inlet of the solar thermal collector is connected with water circulating pump, institute
The water inlet for the water circulating pump stated and the bottom of heat collection water tank connect, the water outlet and solar thermal collector of the water circulating pump
Water inlet, water source evaporator water inlet connection, the water outlet of the water outlet of the solar thermal collector, water source evaporator
It is connect with the top of heat collection water tank.
As a further improvement of the foregoing solution, it is electronic to be mounted on heating for the export and import of the water source evaporator
Valve.
As a further improvement of the foregoing solution, the water pipe is equipped with water supply electrically operated valve, in heat supply water tank
It is in vertically arranged thermometric bar that portion, which is equipped with, and the thermometric bar is equipped with multiple temperature transducers, and multiple temperature transducers are along survey
For warm bar in being vertically alternatively arranged setting, the heat pump pipeline further includes control cabinet, the control cabinet respectively with it is multiple
Temperature transducer, water supply electrically operated valve, compressor, gas source evaporator, heating motor-driven valve electrical connection.
The beneficial effects of the invention are as follows：By being provided with solar thermal collector, the utilization rate of solar energy can be greatly improved,
The heat supply in such a way that solar energy is complementary with air source heat pump preferentially uses solar energy when solar irradiation abundance, works as sunlight
Starting air source heat pump when according to deficiency is air source heat pump heat supply, it is possible to reduce resource；Condenser is arranged in heat supply water tank simultaneously
Inside imitated so that the heat transfer medium of the high temperature and pressure by compressor compresses is exchanged heat by the water in condenser and heat supply water tank
Fruit is good, reduce heat waste, also there is certain temperature by heat transfer medium after cooling, then using preheater to moisturizing into
Row preheating, the moisturizing after preheating enters back into heat supply water tank, so that confession is greatly lowered in the cold water for avoiding temperature too low
The temperature of hot water in boiler effectively improves the temperature of hot water, so that the temperature of hot water is constant, further increases the benefit of heat
It is energy-efficient with rate.
The present invention is produced for hot water, the especially use for hotel or family.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the schematic diagram of the embodiment of the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding
Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the present invention, in the premise of not conflicting conflict
Under can be with combination of interactions.
Referring to Fig.1, this is the embodiment of the present invention, specifically：
A kind of efficient heat pump hot-water system, including heat pump pipeline 1, the supplying hot water being connect with heat pump pipeline 1
Case 2 further includes solar energy heating pipeline 3, and the solar energy heating pipeline 3 includes solar thermal collector 31 and solar energy collection
The heat collection water tank 32 that hot device 31 connects, the heat supply water tank 2 are connected to heat collection water tank 32, and the heat pump pipeline 1 wraps
Water source evaporator 11, gas source evaporator 12, compressor 13, expansion valve 14, condenser 15 are included, the heat pump pipeline 1 fills
There is heat transfer medium, the outlet of the compressor 13 is connect with the import of condenser 15, and the condenser 15 is mounted on heat supply
In water tank 2, the outlet of the condenser 15 is connected with preheater 16, and the outer of heat supply water tank 2 is arranged in the preheater 16
Portion, the 16 package media pipeline of preheater, water lines, the preheater 16 are connected with water pipe 17, the benefit
Water lines 17 are connected to water lines, and the water pipe 17 is connect after preheater 16 with heat supply water tank 2, the preheating
The medium entrance of device 16 is connect with the outlet of condenser 15, and the import of the media outlet and expansion valve 14 of the preheater 16 connects
It connects, the water source evaporator 11 is connected in parallel with gas source evaporator 12, the outlet of the expansion valve 14 and water source evaporator
11, the medium entrance connection of gas source evaporator 12, the water source evaporator 11, the media outlet of gas source evaporator 12 and compression
The import of machine 13 connects, and the side medium of the water source evaporator 11 is connected to heat pump pipeline 1.By being provided with solar energy
Heat collector 31 can greatly improve the utilization rate of solar energy, the heat supply in such a way that solar energy is complementary with air source heat pump, when too
Solar energy is preferentially used when sunlight is according to abundance, starting air source heat pump when solar irradiation deficiency is air source heat pump heat supply, can
To reduce resource；The inside of heat supply water tank 2 is arranged in condenser 15 simultaneously, so that the high temperature and pressure by the compression of compressor 13
Heat transfer medium is good by condenser 15 and the water heat transfer effect in heat supply water tank 2, reduces heat waste, is situated between by heat transfer after cooling
Matter also has certain temperature, then preheats using preheater 16 to moisturizing, and the moisturizing after preheating enters back into
In heat supply water tank 2, so that the temperature of the hot water in heat supply water tank 2 is greatly lowered in the cold water for avoiding temperature too low, effectively improve
The temperature of hot water further increases the utilization rate of heat so that the temperature of hot water is constant, energy-efficient.
It is further used as preferred embodiment, the water inlet of the solar thermal collector 31 is connected with water circulating pump
33, the water inlet of the water circulating pump 33 is connect with the bottom of heat collection water tank 32, the water outlet of the water circulating pump 33 with
The water inlet connection of the water inlet, water source evaporator 11 of solar thermal collector 31, the water outlet of the solar thermal collector 31,
The water outlet of water source evaporator 11 is connect with the top of heat collection water tank 32.Solar thermal collector 31 is improved by water circulating pump 33
Heat exchange amount also improves water source evaporator 11 and heat to improve the raised efficiency of hot water, while under the pressurization of water circulating pump 33
Heat transfer medium heat transfer effect in pump heating pipeline 1, accelerates the speed of heat transfer medium heating, a whole set of when solar irradiation abundance
System is mainly to lean on the heating of solar energy, the heat of the hot water in heat collection water tank 32 is given heat pump pipeline 1, to improve
At this moment the efficiency that heat pump pipeline 1 heats mainly exchanges heat to the cold water of moisturizing, according to Carnot cycle, in outside
The heat of lower low-temperature heat source of doing work can just transmit high temperature heat source, this evaporator heat transfer effect, to reduce entire circulation
External work amount, be both reduce by 13 load of compressor, to reduce energy consumption.
It is further used as preferred embodiment, the export and import of the water source evaporator 11 is mounted on heating electricity
Dynamic valve 34.The evaporator on heat pump heating tube road 1 can be switched by heating motor-driven valve 34, water source evaporator can be selected as needed
11 or gas source evaporator 12 works independently or water source evaporator 11 works together with gas source evaporator 12, adjustability is strong.
It is further used as preferred embodiment, the water pipe 17 is equipped with water supply electrically operated valve 18, in heat supply water tank 2
To be equipped be in vertically arranged thermometric bar 21 for inside, the thermometric bar 21 is equipped with multiple temperature transducers 22, multiple thermometrics
For sensor 22 along thermometric bar 21 in vertically setting is alternatively arranged, the heat pump pipeline 1 further includes control cabinet 19, described
Control cabinet 19 respectively with multiple temperature transducers 22, water supply electrically operated valve 18, compressor 13, gas source evaporator 12, heating motor-driven valve
34 electrical connections.Control cabinet 19 can control 1 start and stop of heat pump pipeline according to the temperature of hot water in heat supply water tank 2, when temperature drops
Low, heat pump pipeline 1 starts, and compressor 13 operates, and opens water supply electrically operated valve 18, heating motor-driven valve 34, gas source evaporator 12
On fan rotation, to realize that hot water temperature's is constant, while to can detect heat supply water tank 2 different high for multiple temperature transducers 22
The water temperature of degree improves the range and accuracy of thermometric.
Better embodiment of the invention is illustrated above, but the present invention is not limited to the embodiment,
Those skilled in the art can also make various equivalent modifications or replacement on the premise of without prejudice to spirit of the invention, this
Equivalent variation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (4)
1. a kind of efficient heat pump hot-water system, including heat pump pipeline (1), the heat supply being connect with heat pump pipeline (1)
Water tank (2), it is characterised in that：It further include solar energy heating pipeline (3), the solar energy heating pipeline (3) includes solar energy
Heat collector (31), the heat collection water tank (32) being connect with solar thermal collector (31), the heat supply water tank (2) and heat collection water tank
(32) it is connected to, the heat pump pipeline (1) includes water source evaporator (11), gas source evaporator (12), compressor (13), swollen
Swollen valve (14), condenser (15), the heat pump pipeline (1) is filled with heat transfer medium, the outlet of the compressor (13)
It is connect with the import of condenser (15), the condenser (15) is mounted in heat supply water tank (2), the condenser (15)
Outlet is connected with preheater (16), and the preheater (16) is arranged in the outside of heat supply water tank (2), the preheater (16)
Including medium pipeline, water lines, the preheater (16) is connected with water pipe (17), the water pipe (17) and water
Pipeline connection, the water pipe (17) are connect after preheater (16) with heat supply water tank (2), the preheater (16)
Medium entrance connect with the outlet of condenser (15), the import of the media outlet of the preheater (16) and expansion valve (14)
Connection, the water source evaporator (11) are connected in parallel with gas source evaporator (12), the outlet of the expansion valve (14) and water
The medium entrance connection of source evaporator (11), gas source evaporator (12), the water source evaporator (11), gas source evaporator (12)
Media outlet connect with the import of compressor (13), the side medium of the water source evaporator (11) and heat pump pipeline
(1) it is connected to.
2. a kind of efficient heat pump hot-water system according to claim 1, it is characterised in that：The solar thermal collector
(31) water inlet is connected with water circulating pump (33), the water inlet of the water circulating pump (33) and the bottom of heat collection water tank (32)
Connection, the water inlets of the water outlet of the water circulating pump (33) and solar thermal collector (31), water source evaporator (11) into
Mouth of a river connection, the water outlet of the solar thermal collector (31), the water outlet of water source evaporator (11) and heat collection water tank (32)
Top connection.
3. a kind of efficient heat pump hot-water system according to claim 2, it is characterised in that：The water source evaporator
(11) export and import is mounted on heating motor-driven valve (34).
4. a kind of efficient heat pump hot-water system according to claim 3, it is characterised in that：The water pipe (17)
Equipped with water supply electrically operated valve (18), being equipped in the inside of heat supply water tank (2) is in vertically arranged thermometric bar (21), the thermometric bar
(21) it is equipped with multiple temperature transducers (22), multiple temperature transducers (22) set along thermometric bar (21) in vertical be alternatively arranged
Set, the heat pump pipeline (1) further includes control cabinet (19), the control cabinet (19) respectively with multiple temperature transducers
(22), water supply electrically operated valve (18), compressor (13), gas source evaporator (12), heating motor-driven valve (34) electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810939764.5A CN108895663A (en) | 2018-08-17 | 2018-08-17 | A kind of efficient heat pump hot-water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810939764.5A CN108895663A (en) | 2018-08-17 | 2018-08-17 | A kind of efficient heat pump hot-water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895663A true CN108895663A (en) | 2018-11-27 |
Family
ID=64354668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810939764.5A Pending CN108895663A (en) | 2018-08-17 | 2018-08-17 | A kind of efficient heat pump hot-water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895663A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307673A (en) * | 2019-06-22 | 2019-10-08 | 太原理工大学 | A kind of solar energy synergy heat pump system |
| CN110454855A (en) * | 2019-08-20 | 2019-11-15 | 天津商业大学 | A kind of adjustable heat accumulating type combined solar energy heat pump heating system |
| CN115143506A (en) * | 2022-06-30 | 2022-10-04 | 合肥中南光电有限公司 | Heat storage heating type solar photovoltaic photo-thermal system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5765537A (en) * | 1980-10-11 | 1982-04-21 | Taada:Kk | Hot water supply system |
| CN103162422A (en) * | 2011-12-16 | 2013-06-19 | 陕西科林能源发展股份有限公司 | Household composite type water heater adopting solar heat pump embedded on building balcony and air source heat pump |
| CN204404527U (en) * | 2014-12-05 | 2015-06-17 | 佛山意德美邦科技有限公司 | A kind of heavy duty detergent air source hot pump water heater |
| CN107024005A (en) * | 2017-05-13 | 2017-08-08 | 上海博阳新能源科技股份有限公司 | A kind of PVT combinations direct drive heat pump formula power generation and heat supply water system |
-
2018
- 2018-08-17 CN CN201810939764.5A patent/CN108895663A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5765537A (en) * | 1980-10-11 | 1982-04-21 | Taada:Kk | Hot water supply system |
| CN103162422A (en) * | 2011-12-16 | 2013-06-19 | 陕西科林能源发展股份有限公司 | Household composite type water heater adopting solar heat pump embedded on building balcony and air source heat pump |
| CN204404527U (en) * | 2014-12-05 | 2015-06-17 | 佛山意德美邦科技有限公司 | A kind of heavy duty detergent air source hot pump water heater |
| CN107024005A (en) * | 2017-05-13 | 2017-08-08 | 上海博阳新能源科技股份有限公司 | A kind of PVT combinations direct drive heat pump formula power generation and heat supply water system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307673A (en) * | 2019-06-22 | 2019-10-08 | 太原理工大学 | A kind of solar energy synergy heat pump system |
| CN110307673B (en) * | 2019-06-22 | 2021-09-28 | 太原理工大学 | Solar energy synergistic heat pump system |
| CN110454855A (en) * | 2019-08-20 | 2019-11-15 | 天津商业大学 | A kind of adjustable heat accumulating type combined solar energy heat pump heating system |
| CN115143506A (en) * | 2022-06-30 | 2022-10-04 | 合肥中南光电有限公司 | Heat storage heating type solar photovoltaic photo-thermal system |
| CN115143506B (en) * | 2022-06-30 | 2023-04-14 | 合肥中南光电有限公司 | Heat storage heating type solar photovoltaic photo-thermal system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |
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