CN102162652A - Instant solar comprehensive heating system - Google Patents

Instant solar comprehensive heating system Download PDF

Info

Publication number
CN102162652A
CN102162652A CN2011101116603A CN201110111660A CN102162652A CN 102162652 A CN102162652 A CN 102162652A CN 2011101116603 A CN2011101116603 A CN 2011101116603A CN 201110111660 A CN201110111660 A CN 201110111660A CN 102162652 A CN102162652 A CN 102162652A
Authority
CN
China
Prior art keywords
heating
heat storage
water tank
instant
storage water
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.)
Pending
Application number
CN2011101116603A
Other languages
Chinese (zh)
Inventor
陈建亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuzhou Aquapower Electric Water Heater Co Ltd
Original Assignee
Fuzhou Aquapower Electric Water Heater 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 Fuzhou Aquapower Electric Water Heater Co Ltd filed Critical Fuzhou Aquapower Electric Water Heater Co Ltd
Priority to CN2011101116603A priority Critical patent/CN102162652A/en
Publication of CN102162652A publication Critical patent/CN102162652A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

Abstract

The invention discloses an instant solar comprehensive heating system which comprises a hot water storage tank with an insulating layer, a heat exchange pipeline, a preheating system, a solar generating system and an electric instant heating system, wherein the hot water storage tank is provided with a water inlet pipe, a water outlet pipe and a water return pipe; an electric heating stick is arranged in the hot water storage tank; the heat exchange pipeline is arranged in the hot water storage tank and connected with a circular pipeline of the preheating system; the power lines of the preheating system and the electric heating stick are connected with a power output line of the solar generating system; the water outlet pipe of the hot water storage tank is connected with a water inlet pipe of the electric instant heating system; a water outlet pipe of the electric instant heating system is connected with a water inlet pipe and a hot water outlet of a floor heating system or a heating system; and a water outlet pipe of the floor heating system or heating system is connected with the water return pipe of the hot water storage tank. According to the invention, as the electric instant water heater heats the preheated water, a large quantity of water can be provided quickly, the energy such as electric energy, solar energy and the like is comprehensively used, the energy utilization rate is improved, and the electric energy is saved.

Description

A kind of Instant heating type solar energy composite heating system
Technical field
The present invention relates to a kind of heat supply heating system, relate in particular to a kind of Instant heating type solar energy composite heating system.
Background technology
The continuous consumption of present global non-renewable resources, energy crisis constantly enlarge stretches, and particularly China's per capita resources occupancy volume is considerably less; in order to realize energy-saving and emission-reduction; reduce the discharging of carbon, improve people's quality of life, so people need low, the product of energy-conserving and environment-protective more of power load.Existing heat supply heating system generally all is to adopt with cogeneration of heat and power and fire coal to be collective's heating system of thermal source, relatively to waste resource, can not satisfy the demand that customer requirements provides a large amount of hot water fast.
Summary of the invention
The object of the invention provides energy savings, the Instant heating type solar energy composite heating system of a large amount of hot water can be provided fast.
The present invention adopts following scheme to realize: Instant heating type solar energy composite heating system, it comprises the heat storage water tank of being with heat-insulation layer, heat exchange pipe, pre-heating system, solar power system, the electric instant-heating type heating system, described heat storage water tank is provided with water inlet pipe, outlet pipe and return pipe, be provided with electrical bar in the heat storage water tank, heat exchange pipe is located in the heat storage water tank, heat exchange pipe links to each other with the circulation line of pre-heating system, the power line of pre-heating system and electrical bar is connected the power supply output line of solar power system, the outlet pipe of heat storage water tank connects the water inlet pipe of electric instant-heating type heating system, the outlet pipe of electric instant-heating type heating system connects the water inlet pipe and the hot water outlet of ground heating system or heating system, ground heating system, the outlet pipe of heating system connects the return pipe of heat storage water tank.
Described electric instant-heating type heating system is provided with Electronic Control plate, temperature controller with manual reset and the temperature controller that automatically resets, and is respectively equipped with inflow temperature sensor and leaving water temperature sensor on the water inlet pipe of electric instant-heating type heating system and the outlet pipe.
Described solar power system is provided with solar panel, and solar panel connects battery via control circuit, and the power supply output line of battery connects the power line of pre-heating system and electrical bar.
Described pre-heating system comprises gas flow system, duplex matter system, medium circulation pipeline, described gas flow system comprises the inlet end that sucks air, discharge the exhaust end of air and be used to drive the aerofoil fan that air flows, described duplex matter system comprises the condenser of being located at inlet end and the evaporimeter of being located at exhaust end, be provided with first path and alternate path between described condenser and the evaporimeter, be connected with compressor on first path, the working medium boil down to high temperature that compressor will flow into from evaporimeter, send into condenser behind the gases at high pressure, condenser contacts with medium circulation pipeline and makes refrigerant and working medium carry out heat exchange, refrigerant is heated, working medium is cooled, cooled working medium again by alternate path from flowing to evaporimeter with condenser, be connected with expansion valve on the alternate path, working medium is circulated between condenser and evaporimeter; The two ends of medium circulation pipeline are corresponding with the heat exchange pipe two ends in the heat storage water tank to link to each other, and makes the refrigerant of heating enter heat exchange pipe in the heat storage water tank, and water in the heat storage water tank and refrigerant carry out heat exchange, and cooled refrigerant flows back to medium circulation pipeline again.
The water inlet pipe end of described heat storage water tank is provided with magnetic valve and water pump.
Be provided with temperature detect switch (TDS), water level switch in the described heat storage water tank, the top of heat storage water tank is provided with pressure relief valve.
The bottom of described heat storage water tank is provided with the cleaning valve.
Among the present invention, solar power system can be separately heating system contentedly, also can satisfy heating system separately, can also satisfy the water terminal separately.
Among the present invention, the electric instant-heating type heating system can be separately heating system contentedly, also can satisfy heating system separately, can also satisfy the water terminal separately.
Among the present invention, pre-heating system can be separately heating system contentedly, also can satisfy heating system separately, can also satisfy the water terminal separately.
The invention has the beneficial effects as follows: adopt said structure, can utilize the solar power system power supply, can be by the water in the heating of the electrical bar in pre-heating system and the heat storage water tank heat storage water tank, water through preheating heats through the electric instant-heating type water heater again, water after the heating enters ground heating system, heating system is realized the heat supply heating, the water behind ground heating system, the heating system of flowing through can flow back in the heat storage water tank again and store, and the outlet of electric instant-heating type water heater also connects a plurality of hot water effluent's confession users and uses; When the water temperature in the heat storage water tank surpasses design temperature, temperature detect switch (TDS) stops heating with regard to the power supply that cuts off electrical bar, pre-heating system, when if the water level in the heat storage water tank is lower than desired location, water level switch will be connected power supply opening entering water electromagnetic valve and water pump automatically, allows water add in the heat storage water tank automatically by water inlet pipe.The present invention utilizes the water of process preheating in the electric instant-heating type water heater heating heat storage water tank, and a large amount of hot water can be provided fast, can fully utilize electric energy, solar energy equal energy source, can improve energy utilization rate, saves energy.
Description of drawings
Now in conjunction with the accompanying drawings the present invention is further elaborated:
Fig. 1 is the structural representation of a kind of Instant heating type solar energy composite heating system of the present invention;
Fig. 2 is the structural representation of pre-heating system of the present invention.
The specific embodiment
As shown in Figure 1, the present invention includes the heat storage water tank 1 of band heat-insulation layer, heat exchange pipe 2, pre-heating system 3, solar power system 4, electric instant-heating type heating system 5, ground heating system 6, heating system 7, described heat storage water tank 1 is provided with water inlet pipe 11, outlet pipe 12 and return pipe 13, be provided with electrical bar 14 in the heat storage water tank 1, heat exchange pipe 2 is located in the heat storage water tank 1, heat exchange pipe 2 links to each other with the circulation line of pre-heating system 3, pre-heating system 3 is connected the power supply output line of solar power system 4 with the power line of electrical bar 14, the outlet pipe 12 of heat storage water tank 1 connects the water inlet pipe 51 of electric instant-heating type heating system 5, the outlet pipe 52 of electric instant-heating type heating system 5 connects the water inlet pipe 61 of ground heating system 6 or heating system 7,71 and hot water outlet 8, ground heating system 6, the outlet pipe 62 of heating system 7,72 connect the return pipe 13 of heat storage water tank 1.
Described electric instant-heating type heating system 5 is provided with Electronic Control plate, temperature controller with manual reset and the temperature controller that automatically resets, and is respectively equipped with inflow temperature sensor and leaving water temperature sensor on the water inlet pipe 51 of electric instant-heating type heating system 5 and the outlet pipe 52.
Described solar power system 4 is provided with solar panel, and solar panel connects battery via control circuit, and the power supply output line of battery connects the power line of pre-heating system 3 and electrical bar 14.
As shown in Figure 2, described pre-heating system 3 comprises gas flow system 31, duplex matter system 32, medium circulation pipeline 33, described gas flow system 31 comprises the inlet end that sucks air, discharge the exhaust end of air and be used to drive the aerofoil fan 311 that air flows, described duplex matter system 32 comprises the condenser 321 of being located at inlet end and the evaporimeter 322 of being located at exhaust end, be provided with first path and alternate path between described condenser 321 and the evaporimeter 322, be connected with compressor 323 on first path, compressor 323 will be from the working medium boil down to high temperature of evaporimeter 322 inflows, send into condenser 321 behind the gases at high pressure, condenser 321 contacts with medium circulation pipeline 33 and makes refrigerant and working medium carry out heat exchange, refrigerant is heated, working medium is cooled, cooled working medium again by alternate path from flowing to evaporimeter 322 with condenser 321, be connected with expansion valve 324 on the alternate path, working medium is circulated between condenser 321 and evaporimeter 322; The two ends of medium circulation pipeline 33 are corresponding with heat exchange pipe 2 two ends in the heat storage water tank 1 to link to each other, make the refrigerant of heating enter heat exchange pipe 2 in the heat storage water tank 1, water in the heat storage water tank 1 and refrigerant carry out heat exchange, and cooled refrigerant flows back to medium circulation pipeline 33 again.
Water inlet pipe 11 ends of described heat storage water tank 1 are provided with magnetic valve 111 and water pump 112.
Be provided with temperature detect switch (TDS) 15, water level switch 16 in the described heat storage water tank 1, the top of heat storage water tank 1 is provided with pressure relief valve 17.
The bottom of described heat storage water tank 1 is provided with cleaning valve 18.
Operation principle of the present invention is: the energy that the solar panel in the solar power system 4 absorbs in the sunshine changes into electric energy, by control circuit power storage in battery, electricity of accumulator gives the heating bar in the heat storage water tank 1 14 power supplies, and the water in the heat storage water tank 1 is carried out preheating; Electricity of accumulator can also give pre-heating system 3 power supplies, after pre-heating system 3 is connected power supply, aerofoil fan 311 entrys into service, outdoor air and evaporimeter 322 carry out heat exchange, air after temperature reduces is by aerofoil fan 311 discharge systems, the vaporization of the working medium of evaporimeter 322 inside heat absorption simultaneously is inhaled into compressor 323, compressor 323 is compressed into high temperature with this low pressure working fluid gas, gases at high pressure are sent into condenser 321, condenser 321 contacts with medium circulation pipeline 33 and makes refrigerant and working medium carry out heat exchange, refrigerant is heated, working medium is cooled, cooled working medium again by alternate path from flowing to evaporimeter 322 with condenser 321, be connected with expansion valve 324 on the alternate path, working medium is circulated between condenser 321 and evaporimeter 322, the refrigerant of heating enters the heat exchange pipe 2 in the heat storage water tank 1, water in the heat storage water tank 1 and refrigerant carry out heat exchange, cooled refrigerant flows back to medium circulation pipeline 33 again, row heating when so constantly circulation is to the cold water in the heat storage water tank 1, when the electricity in the battery uses up, can also switch by control circuit, allow civil power power supply is provided for heating bar 14 and pre-heating system 3.
Refrigerant can adopt water or oil.
In order to obtain more hot water faster, heating bar 14 and pre-heating system 3 can heat the water in the heat storage water tank 1 simultaneously.
When the water preheat in the heat storage water tank 1 during to design temperature, temperature detect switch (TDS) 15 on the heat storage water tank 1 will cut off the power supply of pre-heating system 3 or electrical bar 14, allow pre-heating system 3 or electrical bar 14 quit work, if the lasting again rising of the water temperature in the heat storage water tank 1 causes the hypertonia in the heat storage water tank 1, pressure relief valve 17 on the heat storage water tank 1 will be opened, and prevents that the pressure in the heat storage water tank 1 is excessive.
The outlet pipe 12 of heat storage water tank 1 connects the water inlet pipe 51 of electric instant-heating type heating system 5, the outlet pipe 52 of electric instant-heating type heating system 5 connects the water inlet pipe 61 of ground heating system 6 or heating system 7,71 and several hot water outlets 8 for shower house, bathtub, uses such as washbowl, when the user uses, after setting leaving water temperature on the electric instant-heating type heating system 5, when opening hot water outlet 8 and discharging water, the inflow temperature sensor on the electric instant-heating type heating system 5 collection water inlet pipes 51 and the temperature of the leaving water temperature sensor on the outlet pipe 52, and a temperature that collects feeds back to the Electronic Control plate, calculating control by the Electronic Control plate, the water that control electric instant-heating type heating system 5 enters with minimum power heating water inlet pipe 51, the hot water that output water temperature is constant; Carry out the room is heated through can flow through ground heating system 6 or heating system 7 of electric instant-heating type heating system 5 heated hot water, the hot water of ground heating system 6 or heating system 7 of flowing through is got back to again in the heat storage water tank 1 by return pipe 13, so circulation heats, and can regulate heating temperature by the switch of regulating on ground heating system 6 or the heating system 7.
The temperature controller that automatically resets on the electric instant-heating type heating system 5, temperature controller with manual reset can accurately control heating cup temperature, prevent dry combustion method.
When the water temperature in the heat storage water tank 1 surpassed design temperature, the power supply that the temperature detect switch (TDS) 15 on the heat storage water tank 1 cuts off electrical bar 14, pre-heating system 3 stopped heating; When heat storage water tank 1 middle water level was lower than desired location, water level switch 16 will be connected entering water electromagnetic valve 111 and water pump 112 automatic supplementing water automatically.
After using a period of time, can open the cleaning valve 18 that is located at heat storage water tank 1 bottom and clean heat storage water tank 1.
Among the present invention, solar power system 4 can be separately heating system 6 contentedly, also can satisfy heating system 7 separately, can also satisfy the water terminal separately.
Among the present invention, electric instant-heating type heating system 5 can be separately heating system 6 contentedly, also can satisfy heating system 7 separately, can also satisfy the water terminal separately.
Among the present invention, pre-heating system 3 can be separately heating system 6 contentedly, also can satisfy heating system 7 separately, can also satisfy the water terminal separately.

Claims (7)

1. Instant heating type solar energy composite heating system, it is characterized in that: it comprises the heat storage water tank of being with heat-insulation layer, heat exchange pipe, pre-heating system, solar power system, the electric instant-heating type heating system, described heat storage water tank is provided with water inlet pipe, outlet pipe and return pipe, be provided with electrical bar in the heat storage water tank, heat exchange pipe is located in the heat storage water tank, heat exchange pipe links to each other with the circulation line of pre-heating system, the power line of pre-heating system and electrical bar is connected the power supply output line of solar power system, the outlet pipe of heat storage water tank connects the water inlet pipe of electric instant-heating type heating system, the outlet pipe of electric instant-heating type heating system connects the water inlet pipe and the hot water outlet of ground heating system or heating system, ground heating system, the outlet pipe of heating system connects the return pipe of heat storage water tank.
2. a kind of Instant heating type solar energy composite heating system according to claim 1, it is characterized in that: described electric instant-heating type heating system is provided with Electronic Control plate, temperature controller with manual reset and the temperature controller that automatically resets, and is respectively equipped with inflow temperature sensor and leaving water temperature sensor on the water inlet pipe of electric instant-heating type heating system and the outlet pipe.
3. a kind of Instant heating type solar energy composite heating system according to claim 1, it is characterized in that: described solar power system is provided with solar panel, solar panel connects battery via control circuit, and the power supply output line of battery connects the power line of pre-heating system and electrical bar.
4. a kind of Instant heating type solar energy composite heating system according to claim 1, it is characterized in that: described pre-heating system comprises gas flow system, duplex matter system, medium circulation pipeline, described gas flow system comprises the inlet end that sucks air, discharge the exhaust end of air and be used to drive the aerofoil fan that air flows, described duplex matter system comprises the condenser of being located at inlet end and the evaporimeter of being located at exhaust end, be provided with first path and alternate path between described condenser and the evaporimeter, be connected with compressor on first path, the working medium boil down to high temperature that compressor will flow into from evaporimeter, send into condenser behind the gases at high pressure, condenser contacts with medium circulation pipeline and makes refrigerant and working medium carry out heat exchange, refrigerant is heated, working medium is cooled, cooled working medium again by alternate path from flowing to evaporimeter with condenser, be connected with expansion valve on the alternate path, working medium is circulated between condenser and evaporimeter; The two ends of medium circulation pipeline are corresponding with the heat exchange pipe two ends in the heat storage water tank to link to each other, and makes the refrigerant of heating enter heat exchange pipe in the heat storage water tank, and water in the heat storage water tank and refrigerant carry out heat exchange, and cooled refrigerant flows back to medium circulation pipeline again.
5. a kind of Instant heating type solar energy composite heating system according to claim 1, it is characterized in that: the water inlet pipe end of described heat storage water tank is provided with magnetic valve and water pump.
6. a kind of Instant heating type solar energy composite heating system according to claim 1, it is characterized in that: be provided with temperature detect switch (TDS), water level switch in the described heat storage water tank, the top of heat storage water tank is provided with pressure relief valve.
7. a kind of Instant heating type solar energy composite heating system according to claim 1, it is characterized in that: the bottom of described heat storage water tank is provided with the cleaning valve.
CN2011101116603A 2011-04-29 2011-04-29 Instant solar comprehensive heating system Pending CN102162652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101116603A CN102162652A (en) 2011-04-29 2011-04-29 Instant solar comprehensive heating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101116603A CN102162652A (en) 2011-04-29 2011-04-29 Instant solar comprehensive heating system

Publications (1)

Publication Number Publication Date
CN102162652A true CN102162652A (en) 2011-08-24

Family

ID=44464009

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101116603A Pending CN102162652A (en) 2011-04-29 2011-04-29 Instant solar comprehensive heating system

Country Status (1)

Country Link
CN (1) CN102162652A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017054232A1 (en) * 2015-10-02 2017-04-06 魏晓敏 Solar-powered water heater
CN107192136A (en) * 2017-06-26 2017-09-22 武汉理工大学 A kind of water saving and temperature-fixing water outlet and control method based on water heater
CN108679686A (en) * 2018-05-21 2018-10-19 吉林建筑大学 A kind of energy storage type heating system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2833414Y (en) * 2005-11-07 2006-11-01 山东桑乐太阳能有限公司 Photovoltaic electric water heater
CN201396905Y (en) * 2009-05-08 2010-02-03 福州斯狄渢电热水器有限公司 Instant heating type electric water heater with preheating water tank
CN201467025U (en) * 2009-05-25 2010-05-12 北京天恒华意科技发展有限公司 Solar energy comprehensive utilization system
CN201779766U (en) * 2010-07-30 2011-03-30 福州斯狄渢电热水器有限公司 Air source heating system
CN202008179U (en) * 2011-04-29 2011-10-12 福州斯狄渢电热水器有限公司 Instant-heating type solar comprehensive heating and heat supplying system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2833414Y (en) * 2005-11-07 2006-11-01 山东桑乐太阳能有限公司 Photovoltaic electric water heater
CN201396905Y (en) * 2009-05-08 2010-02-03 福州斯狄渢电热水器有限公司 Instant heating type electric water heater with preheating water tank
CN201467025U (en) * 2009-05-25 2010-05-12 北京天恒华意科技发展有限公司 Solar energy comprehensive utilization system
CN201779766U (en) * 2010-07-30 2011-03-30 福州斯狄渢电热水器有限公司 Air source heating system
CN202008179U (en) * 2011-04-29 2011-10-12 福州斯狄渢电热水器有限公司 Instant-heating type solar comprehensive heating and heat supplying system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017054232A1 (en) * 2015-10-02 2017-04-06 魏晓敏 Solar-powered water heater
CN107192136A (en) * 2017-06-26 2017-09-22 武汉理工大学 A kind of water saving and temperature-fixing water outlet and control method based on water heater
CN108679686A (en) * 2018-05-21 2018-10-19 吉林建筑大学 A kind of energy storage type heating system
CN108679686B (en) * 2018-05-21 2019-07-23 吉林建筑大学 A kind of energy storage type heating system

Similar Documents

Publication Publication Date Title
CN202008185U (en) Comprehensive heat supply system for gas instantaneous water heater of solar air source heat pump
CN201246924Y (en) Air source heat pump and middle and high temperature water source heat pump combining heating apparatus
CN204630141U (en) A kind of phase-changing energy-storing multiple source heat pump assembly
CN201242315Y (en) United heating apparatus for solar air source heat pump and middle-/high-temperature water source heat pump
CN202008191U (en) Instant-heating type solar heating and heat supplying system
CN202083020U (en) Comprehensive heating system supplied with heat from solar ground heat source heat pump and gas direct-heating heater
CN202008179U (en) Instant-heating type solar comprehensive heating and heat supplying system
CN202125983U (en) Comprehensive warming and heating system of solar air source heat pump
CN201083433Y (en) Solar energy combined heat pump hot water supplying energy-saving apparatus
CN202008184U (en) Instant electric heating type solar heat supply system
CN102162654A (en) Instant solar heating system
CN102162652A (en) Instant solar comprehensive heating system
CN202125993U (en) Comprehensive heating system for gas instant-heating type water heater of air source heat pump
CN102168869A (en) Electric instant heating type solar heat supply heating system
CN202125981U (en) Solar energy and ground heat source heat pump composite heating system
CN202125999U (en) Comprehensive warming and heating system of solar electric instantaneous-heating water heater
CN202008190U (en) Heating system complementarily using solar energy, air source and electric energy
CN201779766U (en) Air source heating system
CN104110820A (en) Method and device for solar energy hot water and boiler waste heat recovery coupling gradient utilization
CN202126086U (en) Geothermal source and instantaneous electric heating tandem type water heater
CN202126010U (en) Air source heat pump and fuel gas series type water heater
CN202158657U (en) Double-system instantaneous-heating type heat pump water heater
CN202083019U (en) Electric instant heating type water heater comprehensive heating system adopting solar energy terrestrial heat source heat pump
CN202008187U (en) Heating system complementarily using solar energy, air source and fuel gas
CN201779763U (en) Instant circulating heat supplying system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20110824