CN107166738A - Solar energy and the hot water supply system of air source heat pump parallel connection heating - Google Patents

Solar energy and the hot water supply system of air source heat pump parallel connection heating Download PDF

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Publication number
CN107166738A
CN107166738A CN201710405511.5A CN201710405511A CN107166738A CN 107166738 A CN107166738 A CN 107166738A CN 201710405511 A CN201710405511 A CN 201710405511A CN 107166738 A CN107166738 A CN 107166738A
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CN
China
Prior art keywords
boiler
heat pump
heating
air source
water
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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.)
Pending
Application number
CN201710405511.5A
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Chinese (zh)
Inventor
沈锋强
吕存阵
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Zhejiang Blue City Architectural Design Co Ltd
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Zhejiang Blue City Architectural Design Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Blue City Architectural Design Co Ltd filed Critical Zhejiang Blue City Architectural Design Co Ltd
Priority to CN201710405511.5A priority Critical patent/CN107166738A/en
Publication of CN107166738A publication Critical patent/CN107166738A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters

Abstract

The invention discloses a kind of solar energy and the hot water supply system of air source heat pump parallel connection heating, including boiler, boiler connection user equipment end is user's hot-water supply, heating plant is connected with boiler, heating plant includes solar water heating system, air source heat pump hot water system and control system, solar water heating system and air source heat pump hot water system are arranged in parallel provides thermal source for boiler, solar water heating system utilizes solar energy heating in solar energy irradiation effective thermal-arrest period, when boiler water temperature is not up to setting value in using preceding a certain setting time section, open air source heat pump hot water system heating, solar water heating system of the present invention, air source heat pump hot water system is arranged in parallel, combining form is used for the water body heating in boiler, and pass through control module control, three is according to the temperature in detection boiler, pressure and liquid level condition are opened and closed in good time, the effect of high-efficiency heating water body and energy-conserving and environment-protective is reached.

Description

Solar energy and the hot water supply system of air source heat pump parallel connection heating
Technical field
The present invention relates to heat pump heat supply technical field, more specifically, it relates to which a kind of solar energy and air source heat pump are simultaneously Join the hot water supply system of heating.
Background technology
Heat-pump hot water supply system is first than in the hot water supply system such as traditional electrical heating and gas heating, with its low energy The advantages of consumption, environmental protection, has occupied the increasing market share.However, existing heat-pump hot water supply system is all a condensation Device is directly heated to the water in a hot water.Heat pump long-term work in this hot water supply system in medium and high temperature operating mode, The problems such as compressor horsepower is higher, delivery temperature is high thus is caused, and heat transfer efficiency is relatively low, and working environment is very Badly, these all bring negative impact to the efficiency and security reliability of unit.
In the prior art, Publication No. CN100374782C Chinese patent discloses a kind of air energy central hot water supply Method and device, the patent can cause that the service condition of source pump is improved to a certain extent, but with the liter of water temperature Height, unit still inevitably enters hot operation area, therefore there is also compressor power consumption excess load, delivery temperature are higher And heat transfer efficiency it is relatively low the problems such as, heating effect is bad.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of solar energy and air source heat pump are in parallel The hot water supply system of heating, heating effect is good, supplies water stable.
The present invention above-mentioned technical purpose technical scheme is that:A kind of solar energy and air-source heat The hot water supply system of parallel connection of pumps heating, including boiler, boiler connection user equipment end is user's hot-water supply, boiler On be connected with heating plant, heating plant includes solar water heating system, air source heat pump hot water system and control system, too Positive energy hot-water heating system and air source heat pump hot water system are arranged in parallel and provide thermal source for boiler, and solar water heating system is in the sun Irradiation effective thermal-arrest period solar energy heating can be utilized, boiler water temperature, which is not up to, in using preceding a certain setting time section sets During definite value, air source heat pump hot water system heating is opened, control system includes:
Temperature measurement module, for detecting the temperature in boiler, and produces a temperature sensor signal;
Liquid level module, for detecting the water level in boiler, and produces a water level induced signal;
Manometric module, for detecting the pressure in boiler, and produces a pressure sensitive signal;
Control module, is connected with temperature measurement module, liquid level module and manometric module signal, and control air source heat pump hot water system and The heating of solar water heating system;When boiler temperature is more than set temperature value, solar water is turned on by control module System is heated;When boiler temperature is less than set temperature value, pass through air source heat pump hot water system and solar water heating system Common heating water tank;When liquid level is less than setting height in boiler, and its interior air pressure is when reaching preset pressure value, passes through control Module is to boiler water filling;When in boiler liquid level be higher than setting height when, and its interior air pressure be less than preset pressure value when, pass through Control module stops to boiler water filling.
By using above-mentioned technical proposal, solar water heating system, air source heat pump hot water system are arranged in parallel, using group Conjunction form is the water body heating in boiler, and by control module control, three is according to the temperature in detection boiler, pressure Opened and closed in good time with liquid level condition, reached the effect of high-efficiency heating water body and energy-conserving and environment-protective.
The present invention is further arranged to, and air source heat pump hot water system includes:
Air source heat pump, is arranged in parallel some groups;
Heat pump collection hot recycle pump, the delivery port of heat pump collection hot recycle pump is connected with the water inlet of the air source heat pump;
Pressure sensor, is arranged in series on air heat source pump, heat pump collection hot recycle pump, boiler and feed pipe respectively;
Liquid level sensor, is respectively arranged on boiler, and the upper limit position of liquid level sensor is slightly below hot water tank top, and liquid level is passed The lower position of sensor is slightly above hot water tank outlet, and liquid level sensor is connected as input signal with controller;
Temperature sensor, temperature sensor is arranged in series in air heat source pump, heat pump collection hot recycle pump, boiler and water supply respectively Guan Shang, temperature sensor is connected as input signal with controller.
By using above-mentioned technical proposal, low energy consumption, environmental protection, heat transfer efficiency are high, are applicable various harsh environments.
The present invention is further arranged to, and solar water heating system includes:
Solar energy heating circulating pump;
Solar heat-collection plate group, is arranged in parallel some, and each solar heat-collection plate group is in series by single solar heat-collection plate.
By using above-mentioned technical proposal, solar heat-collection plate can be set up according to demand, and it is convenient to be applicable, energy-conserving and environment-protective, energy Consumption is low.
The present invention is further arranged to, and the control system also includes:
Motor-driven valve, is arranged in series in boiler, air heat source pump, heat pump collection hot recycle pump, solar energy heating circulating pump, heat respectively On water soak cycles pump and feed pipe;
Central controller, the central controller is circulated with the air heat source pump, heat pump collection hot recycle pump, solar energy heating Pump, motor-driven valve, pressure sensor, temperature sensor, liquid level sensor signal connection, to the water temperature according to the boiler, Pressure and Liquid level air source heat pump, heat pump collection hot recycle pump, hot water thermal insulating circulating pump, the start and stop of solar energy heating circulating pump And the aperture of motor-driven valve.
The present invention is further arranged to, and contains multiple multiple stepping temperature values increased successively in temperature measurement module internal memory, many Individual stepping temperature value increases and corresponds the multiple temperature gears of setting, multiple stepping temperature values and multiple temperature shelves with it successively Order is arranged by size for position.
By using above-mentioned technical proposal, for different temperature, by pre-setting gear, and each ladder is set The minimum value of corresponding temperature gear temperature range, combines so as to realize without functional section, realizes the temperature to boiler Processing.
The present invention is further arranged to, and series connection is provided with flowmeter on the feed pipe.
By using above-mentioned technical proposal, the setting of feed pipe flow meter can quantitative determine the water for flowing through feed pipe Amount.
The present invention is further arranged to, and cold water balance boiler is connected with the feed pipe.
By using above-mentioned technical proposal, cold water balances the setting of boiler, can balance the hot water water temperature in boiler, It is easy to adjust.
The present invention is further arranged to, and the boiler connects a return pipe, and return pipe with user equipment end to be connected.
By using above-mentioned technical proposal, return pipe be exactly hot-water line least significant end connect a pipeline re-extend into heat The side of hydrophone hot-water line, just claims return pipe, and return pipe is exactly a pipe with water heater, that is, hot-water line is extended to hot water Device position.This design, i.e. water supply point to water outlet are required during central heating water two pipelines, one be heat supply water pipe and Return pipe, heat supply water pipe hot water after separated in time can be cooled down, in order to ensure that delivery port has hot water in a short time, then After hot water is cooled to certain water temperature, draws back to reclaim from this return pipe by water pump automatically and heat again.
The present invention is further arranged to, and the boiler is provided with Water tank sterilizing machine.
By using above-mentioned technical proposal, Water tank sterilizing machine is set on boiler, Processing for removing is carried out to boiler, used It is safe and sanitary.
The present invention is further arranged to, the hot water thermal insulating circulating pump, heat pump collection hot recycle pump and solar energy heating circulation Pump is provided with two side by side respectively.
By using above-mentioned technical proposal, hot water thermal insulating circulating pump, heat pump collection hot recycle pump and solar energy heating circulating pump Be arranged in parallel two, one normally uses, one as standby, it is reasonable in design, use safety.
In summary, the invention has the advantages that:
First, solar water heating system, air source heat pump hot water system are boiler combined heated water body, and pass through control module Control, three opens and closes in good time according to environmental aspect, has reached the effect of high-efficiency heating water body and energy-conserving and environment-protective;
Second, setting Water tank sterilizing machine on boiler, Processing for removing is carried out to boiler, using safe and sanitary;
Third, boiler connect a return pipe, return pipe be exactly hot-water line least significant end connect a pipeline re-extend into heat The side of hydrophone hot-water line, just claims return pipe, and return pipe is exactly a pipe with water heater, that is, hot-water line is extended to hot water Device position.This design, i.e. water supply point to water outlet are required during central heating water two pipelines, one be heat supply water pipe and Return pipe, heat supply water pipe hot water after separated in time can be cooled down, in order to ensure that delivery port has hot water in a short time, then After hot water is cooled to certain water temperature, draws back to reclaim from this return pipe by water pump automatically and heat again.
Brief description of the drawings
Fig. 1 is the structural representation one of the present embodiment;
Fig. 2 is the structural representation two of the present embodiment;
Fig. 3 is the present embodiment control unit structural representation.
In figure:1st, solar water heating system;2nd, air source heat pump hot water system;21st, air source heat pump;22nd, heat pump thermal-arrest Circulating pump;23rd, pressure sensor;24th, liquid level sensor;25th, temperature sensor;3rd, hot water thermal insulating circulating pump;4th, boiler;5、 Control system;51st, temperature measurement module;52nd, liquid level module;53rd, manometric module;54th, interactive module;55th, control module;6th, flow Meter;7th, cold water balanced reservoir;8th, return pipe;9th, Water tank sterilizing machine;10th, user equipment end;11st, solar energy heating circulating pump;12、 Solar heat-collection plate group;13rd, motor-driven valve.
Embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Embodiment:A kind of hot water supply system of solar energy and air source heat pump parallel connection heating, as shown in figure 1, including string Join two boilers 4 set, the connection user equipment of boiler 4 end 10 is to be connected with confession on user's hot-water supply, boiler 4 Thermal.
Heating plant includes solar water heating system 1, air source heat pump hot water system 2 and control system 5, wherein, the sun Energy hot-water heating system 1 and air source heat pump hot water system 2 are arranged in parallel provides thermal source for boiler 4 jointly, is preferentially used during heating The heat supply of solar water heating system 1, next to that the heat supply of air source heat pump hot water system 2, effective thermal-arrest period is irradiated in solar energy Using solar energy heating, when being not up to setting value using the water level of boiler 4 in preceding a certain setting time section daily, air is opened Source heat pump hot-water system 2 is heated.
Such as Fig. 2, air source heat pump hot water system 2 includes air source heat pump 21, heat pump collection hot recycle pump 22, pressure sensor 23rd, liquid level sensor 24 and temperature sensor 25, air source heat pump 21 have been arranged in parallel some groups, and heat pump collection hot recycle pump 22 is set There are two, the delivery port of heat pump collection hot recycle pump 22 is connected with the water inlet of air source heat pump 21, and pressure sensor 23 is connected respectively It is arranged on air source heat pump 21, heat pump collection hot recycle pump 22, boiler 4 and feed pipe;Liquid level sensor 24 is respectively arranged at On boiler 4, the upper limit position of liquid level sensor 24 is slightly below the top of boiler 4, and the lower position of liquid level sensor 24 is slightly higher In the delivery port of boiler 4, liquid level sensor 24 is connected as input signal with control system 5;Temperature sensor 25 is connected respectively It is arranged on air source heat pump 21, heat pump collection hot recycle pump 22, boiler 4 and feed pipe, liquid level sensor 24, temperature sensor 25 are connected as input signal with controller.
Solar water heating system 1 includes:Solar energy heating circulating pump 11, solar heat-collection plate group 12, motor-driven valve 13;The sun Can collecting plate group 12 be arranged in parallel some, each solar heat-collection plate group 12 is in series by single solar heat-collection plate;It is electronic Valve 13 is arranged in series in air source heat pump 21, heat pump collection hot recycle pump 22, solar energy heating circulating pump 11, the and of boiler 4 respectively On feed pipe.
Flowmeter 6 is provided with feed pipe, flowmeter is arranged in series with feed pipe, the setting of flowmeter, can quantify and survey Water of the constant current through feed pipe.
It is also connected with being provided with cold water balanced reservoir 7 on feed pipe, the setting of cold water balanced reservoir 7 can balance boiler 4 In hot water water temperature, it is easy to adjust.
A return pipe 8 is connected with boiler 4, return pipe 8 with user equipment end 10 to be connected.Return pipe 8 is exactly The side that a pipeline re-extends into the hot-water line of boiler 4 is connected in the least significant end of the hot-water line of boiler 4, just claims return pipe 8, returns Water pipe 8 is exactly a pipe with hot-water line, that is, hot-water line is extended to water heater position.This is required during central heating water Planting design, i.e. water supply point to water outlet has two pipelines, and one is heat supply water pipe and return pipe 8, and heat supply water pipe is in the timing of interval one Between after hot water can cool down, in order to ensure that delivery port has hot water in a short time, then after hot water is cooled to certain water temperature, from Move to be drawn back to reclaim from this return pipe 8 by water pump and heat again.
Hot water thermal insulating circulating pump 3, heat pump collection hot recycle pump 22 and solar energy heating circulating pump 11 are in parallel respectively to be provided with two, One normally uses, and one as standby.
Water tank sterilizing machine 9 is provided with boiler 4, the setting pair of Water tank sterilizing machine 9 can be carried out at elimination with boiler 4 Reason, using safe and sanitary.
Such as Fig. 3, control system 5 includes temperature measurement module 51, liquid level module 52, manometric module 53, interactive module 54, control mould Block 55, control module 55 is connected with temperature measurement module 51, liquid level module 52 and the signal of manometric module 53, and controls air source heat pump heat The heating of water system 2 and solar water heating system 1;By the water temperature of the detection boiler 4 of temperature measurement module 51, when boiler 4 When temp probe measures water temperature less than 50 degree of temperature is decided, heat pump collection hot recycle pump 22 is opened air source heat pump 21 simultaneously and started, Circulating-heating is carried out, the temperature of boiler 4 is improved, when water temperature reaches design temperature, temp probe sends control signal, heat pump collection Hot recycle pump 22 and air source heat pump 21 start, the alarm more than 70 degree of the water temperature of boiler 4.
Multiple multiple stepping temperature increased successively, multiple stepping temperature are contained in the internal memory of temperature measurement module 51 successively to increase simultaneously The multiple stepping temperature values of setting are corresponded with it, order is arranged multiple stepping temperature values by size with multiple stepping temperature.
Before per day operation, hot water thermal insulating circulating pump 3 is opened in advance, until when the temperature of return pipe 8 reaches set temperature value Termination of pumping;Temp probe measures water temperature less than 40 degree of setting value, hot water thermal insulating circulating pump 3 before operation period hot water thermal insulating circulating pump 3 Open, water temperature reaches 45 degree of setting value, and hot water thermal insulating circulating pump 3 is closed, and is gone round and begun again.
When the temperature of boiler 4 is more than set temperature value, solar water heating system 1 is turned on by control module 55 and heated; When the temperature of boiler 4 is less than set temperature value, added jointly by air source heat pump hot water system 2 and solar water heating system 1 Hot boiler 4;When liquid level is less than setting height in boiler 4, and its interior air pressure is when reaching preset pressure value, by controlling mould Block 55 is to the water filling of boiler 4;When in boiler 4 liquid level be higher than setting height when, and its interior air pressure be less than preset pressure value when, lead to Control module 55 is crossed to stop to the water filling of boiler 4.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of solar energy and the hot water supply system of air source heat pump parallel connection heating, it is characterised in that including boiler(4), With boiler(4)The hot water thermal insulating circulating pump of connection(10), boiler(4)Connect user equipment end(10)Heat is supplied for user Water, boiler(4)On be connected with heating plant, heating plant includes solar water heating system(1), air source heat pump hot water system System(2)And control system(3), solar water heating system(1)And air source heat pump hot water system(2)It is arranged in parallel as boiler (4)Thermal source, solar water heating system are provided(1)Solar energy heating is utilized in solar energy irradiation effective thermal-arrest period, is being used When boiler water temperature is not up to setting value in preceding a certain setting time section, air source heat pump hot water system is opened(2)Heating, control System(5)Including:
Temperature measurement module(51), for detecting boiler(4)Interior temperature, and produce a temperature sensor signal;
Liquid level module(52), for detecting boiler(4)Interior water level, and produce a water level induced signal;
Manometric module(53), for detecting boiler(4)Interior pressure, and produce a pressure sensitive signal;
Interactive module(54), connected with signal with temperature measurement module, and be stored in temperature measurement module;
Control module(55), with temperature measurement module(51), liquid level module(52)And manometric module(53)Signal is connected, and controls air Source heat pump hot-water system(2)And solar water heating system(1)Heating;Work as boiler(4)When temperature is more than set temperature value, lead to Cross control module(55)Turn on solar water heating system(1)Heating;Work as boiler(4)When temperature is less than set temperature value, pass through Air source heat pump hot water system(2)And solar water heating system(1)Common heat hot water case(4);Work as boiler(4)Interior liquid level is low When setting height, and its interior air pressure is when reaching preset pressure value, passes through control module(55)To boiler(4)Water filling;Work as heat Water tank(4)Interior liquid level be higher than setting height when, and its interior air pressure be less than preset pressure value when, pass through control module(55)Stopping pair Boiler(4)Water filling.
2. solar energy according to claim 1 and the hot water supply system of air source heat pump parallel connection heating, it is characterised in that Air source heat pump hot water system(2)Including:
Air source heat pump(21), it is arranged in parallel some groups;
Heat pump collection hot recycle pump(22), its delivery port and the air source heat pump(21)Water inlet be connected;
Pressure sensor(23), air source heat pump is arranged in series in respectively(21), heat pump collection hot recycle pump(22), boiler(4) On feed pipe;
Liquid level sensor(24), it is respectively arranged at boiler(4)On, liquid level sensor(24)Upper limit position be slightly below boiler (4)Top, liquid level sensor(24)Lower position be slightly above boiler(4)Delivery port, liquid level sensor(24)It is used as input Signal and control module(55)Connection;
Temperature sensor(25), temperature sensor(25)Air source heat pump is arranged in series in respectively(21), heat pump collection hot recycle pump (22), boiler(4)On feed pipe, temperature sensor(25)It is used as input signal and control module(55)Connection.
3. solar energy according to claim 2 and the hot water supply system of air source heat pump parallel connection heating, it is characterised in that The solar water heating system(1)Including:
Solar energy heating circulating pump(11);
Solar heat-collection plate group(12), it is arranged in parallel some, each solar heat-collection plate group is connected by single solar heat-collection plate Constitute.
4. solar energy according to claim 3 and the hot water supply system of air source heat pump parallel connection heating, it is characterised in that The control system also includes:
Motor-driven valve(13), boiler is arranged in series in respectively(4), air heat source pump(21), heat pump collection hot recycle pump(22), the sun Hot recycle pump can be collected(11), hot water thermal insulating circulating pump(10)On feed pipe;
Central controller, the central controller and the air heat source pump(21), heat pump collection hot recycle pump(22), solar energy collection Hot recycle pump(11), motor-driven valve(13), pressure sensor(23), temperature sensor(25), liquid level sensor(24)Signal is connected, To according to the boiler(4)Water temperature, pressure and Liquid level air source heat pump(21), heat pump collection hot recycle pump(22)、 Hot water thermal insulating circulating pump(10), solar energy heating circulating pump(11)Start and stop and motor-driven valve(13)Aperture.
5. solar energy according to claim 4 and the hot water supply system of air source heat pump parallel connection heating, it is characterised in that: In temperature measurement module(51)Internal memory contains multiple multiple stepping temperature increased successively, multiple stepping temperature and increased successively and and one One is correspondingly arranged multiple stepping temperature values, and order is arranged multiple stepping temperature values by size with multiple stepping temperature.
6. solar energy according to claim 5 and the hot water supply system of air source heat pump parallel connection heating, it is characterised in that Series connection is provided with flowmeter on the feed pipe(6).
7. solar energy according to claim 1 and the hot water supply system of air source heat pump parallel connection heating, it is characterised in that: Cold water balanced reservoir is connected with the feed pipe(7).
8. solar energy according to claim 1 and the hot water supply system of air source heat pump parallel connection heating, it is characterised in that: The boiler(4)Connect a return pipe(8), return pipe(8)To with user equipment end(10)It is connected.
9. solar energy according to claim 1 and the hot water supply system of air source heat pump parallel connection heating, it is characterised in that: The boiler(4)It is provided with Water tank sterilizing machine(9).
10. solar energy according to claim 4 and the hot water supply system of air source heat pump parallel connection heating, its feature exist In:The hot water thermal insulating circulating pump(3), heat pump collection hot recycle pump(22)With solar energy heating circulating pump(11)It is provided with side by side respectively Two.
CN201710405511.5A 2017-06-01 2017-06-01 Solar energy and the hot water supply system of air source heat pump parallel connection heating Pending CN107166738A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710405511.5A CN107166738A (en) 2017-06-01 2017-06-01 Solar energy and the hot water supply system of air source heat pump parallel connection heating

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Application Number Priority Date Filing Date Title
CN201710405511.5A CN107166738A (en) 2017-06-01 2017-06-01 Solar energy and the hot water supply system of air source heat pump parallel connection heating

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CN107166738A true CN107166738A (en) 2017-09-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109000298A (en) * 2018-08-31 2018-12-14 天津商业大学 A kind of carbon dioxide air source heat pump assists solar association heating system
CN109798679A (en) * 2018-12-28 2019-05-24 广东顺德禾庄能源科技有限公司 A kind of heat source method for handover control of hot-water heating system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202532724U (en) * 2012-01-17 2012-11-14 东莞市盈信节能投资有限公司 Solar energy and air source water heating system
CN104456702A (en) * 2013-09-22 2015-03-25 苏州苏宝新能源科技有限公司 Full-glass tube type solar centralized hot water supplying system
CN205481742U (en) * 2016-03-31 2016-08-17 深圳市新环能科技有限公司 Air source heat pump unit and couple constant temperature and isopiestic pressure hot water supply system of water tanks combination

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202532724U (en) * 2012-01-17 2012-11-14 东莞市盈信节能投资有限公司 Solar energy and air source water heating system
CN104456702A (en) * 2013-09-22 2015-03-25 苏州苏宝新能源科技有限公司 Full-glass tube type solar centralized hot water supplying system
CN205481742U (en) * 2016-03-31 2016-08-17 深圳市新环能科技有限公司 Air source heat pump unit and couple constant temperature and isopiestic pressure hot water supply system of water tanks combination

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109000298A (en) * 2018-08-31 2018-12-14 天津商业大学 A kind of carbon dioxide air source heat pump assists solar association heating system
CN109798679A (en) * 2018-12-28 2019-05-24 广东顺德禾庄能源科技有限公司 A kind of heat source method for handover control of hot-water heating system

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Application publication date: 20170915