[go: up one dir, main page]

CN214891921U - Novel cold and warm integrative light and heat air heating equipment - Google Patents

Novel cold and warm integrative light and heat air heating equipment Download PDF

Info

Publication number
CN214891921U
CN214891921U CN202121045361.XU CN202121045361U CN214891921U CN 214891921 U CN214891921 U CN 214891921U CN 202121045361 U CN202121045361 U CN 202121045361U CN 214891921 U CN214891921 U CN 214891921U
Authority
CN
China
Prior art keywords
air
box body
pipeline
heating
air inlet
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.)
Active
Application number
CN202121045361.XU
Other languages
Chinese (zh)
Inventor
谢长江
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.)
Shandong Rishengyuan Environmental Protection And Energy Saving Technology Co ltd
Original Assignee
Shandong Rishengyuan Environmental Protection And Energy Saving Technology 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 Shandong Rishengyuan Environmental Protection And Energy Saving Technology Co ltd filed Critical Shandong Rishengyuan Environmental Protection And Energy Saving Technology Co ltd
Priority to CN202121045361.XU priority Critical patent/CN214891921U/en
Application granted granted Critical
Publication of CN214891921U publication Critical patent/CN214891921U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The utility model discloses a novel cooling and heating integrated photo-thermal air heating device, which comprises a solar heat absorption box body and a tubular air energy heating device, wherein the solar heat absorption box body comprises a box body, a transparent glass plate is arranged on the top surface of the box body, and a heat absorption material layer is coated on the inner side of the box body; a partition board is arranged inside the box body, an air inlet and an air outlet are arranged on the bottom surface of the box body, and the air inlet and the air outlet are respectively positioned on two sides of the partition board; the air outlet is communicated with an indoor air inlet through an air outlet pipeline, and the air inlet is communicated with an indoor air outlet through an air inlet pipeline; tubular air can heating device is provided with the cooling tube including setting up the wind heating pipeline between air-out pipeline and air-supply line in the inside of wind heating pipeline, and the one end of cooling tube is the import of high temperature high-pressure gas, and the other end of cooling tube is the export of heat transfer back medium. The utility model discloses a solar energy and air can make up the heating, realize that the function is complementary, reach energy make full use of, energy saving and consumption reduction's purpose.

Description

Novel cold and warm integrative light and heat air heating equipment
Technical Field
The utility model belongs to the technical field of clean energy heating and specifically relates to a novel cold and warm integrative light and heat air heating equipment is related to.
Background
The country governs environmental pollution and advocates the utilization of wind energy, solar energy, air energy and hydraulic energy. Because wind energy and solar energy are influenced by natural laws, the energy cannot be continuously and stably output, and the utilization rate of the clean energy is too low. In addition, most of heat supply systems adopted in the existing market are single-form heat supply, the application is relatively limited, and coal is basically adopted as a heat source, so that the cost is high, and certain pollution harm is caused to the environment.
At present, some solar heat absorbing devices adopt resistance type matching heating, and are heated by resistance wires and the like when sunlight does not exist, however, resistance type heating is low in energy efficiency, too high in power and too high in energy consumption in the heating industry, and the resistance type heating is not acceptable.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem, the utility model provides a cold and warm integrative light and heat air heating equipment, this heating equipment adopt solar energy and air can make up the heating, realize that the function is complementary, reach energy make full use of, energy saving and consumption reduction's purpose.
The utility model discloses the technical solution who adopts is:
a novel cooling and heating integrated photo-thermal air heating device comprises a solar heat absorption box body and a tubular air energy heating device, wherein the solar heat absorption box body and the tubular air energy heating device are combined into a whole;
the solar heat absorption box body comprises a box body, the bottom surface and the periphery of the box body are sealed, the top surface of the box body is open, a light-transmitting glass plate is arranged at the open position of the top surface of the box body, and the light-transmitting glass plate seals the open position of the top surface of the box body, so that a sealed space is formed inside the box body;
a first heat-absorbing material layer is coated on the inner side of the box body;
a partition board is arranged in the box body and is vertical to the bottom surface of the box body, one end of the partition board is connected with one side surface of the box body, and a vent is reserved between the other end of the partition board and the other side surface of the box body;
an air inlet and an air outlet are arranged at one end of the bottom surface of the box body, which is far away from the ventilation opening, and the air inlet and the air outlet are respectively positioned at two sides of the partition plate; the air outlet is communicated with an indoor air inlet through an air outlet pipeline, and the air inlet is communicated with an indoor air outlet through an air inlet pipeline;
the tubular air energy heating device comprises an air heating pipeline, wherein one end of the air heating pipeline is an air inlet, the other end of the air heating pipeline is an air outlet, the air inlet of the air heating pipeline is communicated with the air inlet pipeline, the air outlet of the air heating pipeline is communicated with the air outlet pipeline, and a three-way valve is arranged at the communication position of the air inlet of the air heating pipeline and the air inlet pipeline; a fan is arranged on the air outlet pipeline or the air inlet pipeline;
a radiating pipe is arranged in the air heating pipeline, one end of the radiating pipe is a high-temperature high-pressure gas inlet, and the other end of the radiating pipe is a medium outlet after heat exchange;
the high-temperature high-pressure gas inlet is connected with the outlet of the compressor through a first conveying pipeline, the medium outlet after heat exchange is connected with the inlet of the heat exchanger through a second conveying pipeline, the outlet of the heat exchanger is connected with the compressor through a third conveying pipeline, and the second conveying pipeline is provided with a throttling valve.
Preferably, the surface of the separator is coated with a second heat absorbing material layer.
Preferably, a plurality of uniform air flow distribution plates are arranged on the bottom surface of the box body at intervals, the uniform air flow distribution plates are perpendicular to the bottom surface of the box body, and the uniform air flow distribution plates and the partition plates are arranged in a parallel and staggered manner; and a third heat absorbing material layer is coated on the surface of the equal-distribution air flow plate.
Preferably, a reversing valve is arranged at the outlet of the compressor; and the first conveying pipeline and the third conveying pipeline are both connected with a reversing valve.
Preferably, the height of the uniform air flow plate is 1/5-1/2 of the height of the partition plate.
Preferably, the heat dissipation pipe is spirally arranged along the length direction of the wind heating pipeline.
Preferably, the direction of the gas in the radiating pipe and the direction of the gas in the air heating pipeline are arranged in a reverse convection mode.
Preferably, the spiral diameter of the radiating pipe is gradually reduced from the air inlet end of the air heating pipeline to the air outlet end of the air heating pipeline.
Preferably, the fan is arranged on the bottom surface of the box body, an outer shell is arranged outside the fan, the outer shell is connected with the box body, and the bottom surface of the outer shell and the bottom surface of the box body are obliquely arranged; the compressor and the heat exchanger are also arranged in the outer shell.
The utility model has the beneficial technical effects that:
the utility model discloses a solar energy and air can make up the heating, realize that the function is complementary, reach energy make full use of, energy saving and consumption reduction's purpose. Sunlight is the free energy that nature endowed the mankind, the utility model discloses can turn into the air energy heating when not having sunlight, be about to solar energy and air energy combination utilization, be perfect complementary combination, also be the lowest mode of heating of power consumption.
Through calculating, the utility model discloses higher efficiency has. The resistance-type heating utilization ratio is seventy to eighty percent, and the utility model discloses the compression that cooperates solar energy to heat heats the mode because absorbed the low-grade heat source in the air, and the thermal efficiency can reach about three hundred percent, is three to four times of resistance-type heating, greatly reduced the power consumption, practiced thrift the energy.
Additionally, the utility model discloses still set up the four-way reversing valve in the exit of compressor, can switch through the four-way reversing valve summer, through supply cold wind such as compressor, the function is comprehensive.
Drawings
The present invention will be further explained with reference to the following detailed description and accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structural principle of the middle box body of the present invention;
FIG. 3 is a front view of the box body of the present invention;
fig. 4 is a schematic external structural view of the present invention;
FIG. 5 is a rear view of FIG. 4;
FIG. 6 is another angular view of FIG. 4;
FIG. 7 is a top view of FIG. 4;
FIG. 8 is an internal structural view of FIG. 4;
FIG. 9 is a schematic view of the arrangement of the heat pipes in the air heating duct according to the present invention;
fig. 10 is a schematic structural diagram of another embodiment of the present invention.
Detailed Description
With the attached drawings, the photo-thermal air heating equipment integrating cooling and heating comprises a solar heat absorption box body 1 and a tubular air energy heating device 2, wherein the solar heat absorption box body 1 and the tubular air energy heating device 2 are combined into a whole. The solar heat absorption box body 1 comprises a box body 3, wherein the bottom surface 301 and the periphery 302 of the box body 3 are sealed, the top surface of the box body is open, a light-transmitting glass plate is arranged at the open top surface of the box body, and the light-transmitting glass plate seals the open top surface of the box body to form a closed space inside the box body. A first heat absorbing material layer is coated on the inner side of the case body 3. Be provided with baffle 5 in the inside of box body 3, baffle 5 perpendicular to box body 3's bottom surface, and the one end of baffle 5 is connected with a side of box body, leaves vent 6 between the other end of baffle 5 and the another side of box body. An air inlet 7 and an air outlet 8 are arranged at the bottom surface of the box body and at one end far away from the ventilation opening, and the air inlet 7 and the air outlet 8 are respectively positioned at two sides of the partition board 5. The air outlet 8 is communicated with an indoor air inlet 10 through an air outlet pipeline 9, and the air inlet 7 is communicated with an indoor air outlet 12 through an air inlet pipeline 11. The tubular air energy heating device 2 comprises an air heating pipeline 13, one end of the air heating pipeline 13 is an air inlet, the other end of the air heating pipeline 13 is an air outlet, the air inlet of the air heating pipeline 13 is communicated with an air inlet pipeline 11, and the air outlet of the air heating pipeline 13 is communicated with an air outlet pipeline 9. A three-way valve 14 is arranged at the communication position of the air inlet of the air heating pipeline 13 and the air inlet pipeline. A fan 15 is arranged on the air inlet pipeline 11. A heat radiation pipe 16 is disposed inside the air heating pipe 13, one end of the heat radiation pipe 16 is a high-temperature high-pressure gas inlet, and the other end of the heat radiation pipe 16 is a heat-exchange medium outlet. The high-temperature high-pressure gas inlet is connected with the outlet of the compressor 18 through the first conveying pipeline 17, the medium outlet after heat exchange is connected with the inlet of the heat exchanger 20 through the second conveying pipeline 19, the outlet of the heat exchanger 20 is connected with the compressor 18 through the third conveying pipeline 21, and the second conveying pipeline is provided with a throttle valve 22.
The utility model discloses a solar energy and air can make up the heating, realize that the function is complementary, reach energy make full use of, energy saving and consumption reduction's purpose. Sunlight is the free energy that nature endowed the mankind, the utility model discloses can turn into the air energy heating when not having sunlight, be about to solar energy and air energy combination utilization, be perfect complementary combination, also be the lowest mode of heating of power consumption.
The working method of the cooling and heating integrated photo-thermal air heating equipment adopts the heating equipment, and comprises the following steps:
(1) when sunlight irradiation is sufficient, the three-way valve 14 is switched, so that the air inlet of the air heating pipeline 13 is closed, indoor air outlet is discharged through the indoor air outlet, and the indoor air outlet enters the box body 3 through the air inlet pipeline and the air inlet of the box body. Sunlight shines into the box body through printing opacity glass board 4, activates the micro-molecule in the heat absorbing material layer that the inboard coating of box body to absorb sunlight, and change a large amount of heat out, the hot-blast air-out pipeline 9 and indoor air intake entering after the heating intensifies are indoor again, give off the heat indoor, improve indoor temperature.
(2) When the sunlight irradiation is insufficient or no sunlight irradiation is performed, the three-way valve 14 is switched, so that the air inlet of the air heating pipeline 13 is opened, the air inlet of the box body 3 is closed, indoor air outlet is discharged through the indoor air outlet, and the indoor air outlet enters the air heating pipeline 13 through the air inlet pipeline and the air inlet of the air heating pipeline. Simultaneously, the compressor 18 and the heat exchanger 20 are activated.
Inside wind heating pipe way 13, the abundant heat exchange of reverse convection current is carried out with the high temperature high-pressure gas of compressor extrusion to indoor air-out, and the hot-blast air outlet, air-out pipeline and the indoor air intake through wind heating pipe way 13 after the heating intensifies get into indoorly, give off the heat indoor, improve indoor temperature.
The high-temperature and high-pressure gas pressed out by the compressor 18 is cooled and condensed by the radiating pipe 16, then passes through the throttle valve 22 and the heat exchanger 20 on the second conveying pipeline in sequence, and is connected with the inlet of the compressor for recycling through the third conveying pipeline.
As a further design of the present invention, the surface of the partition board 5 is coated with a second heat absorbing material layer. The utility model discloses a box top sets up printing opacity glass board, and the mode on inside coating heat absorption material layer can transmit solar heat energy to mobile air betterly to with indoor heat transfer, it is efficient to have the heat absorption, reduces raw and other materials and uses, low in manufacturing cost, and is light, advantages such as the installation of being convenient for. The heat absorbing area can be further increased by coating the surface of the separator with a heat absorbing material layer.
Furthermore, a plurality of equal-distribution air flow plates 4 are arranged on the bottom surface of the box body 3 at intervals, the equal-distribution air flow plates 4 are perpendicular to the bottom surface of the box body, and the equal-distribution air flow plates and the partition plates are arranged in a parallel and staggered mode. The height of the equal distribution air flow plate 4 is 1/5-1/2 of the height of the partition plate. And a third heat absorbing material layer is coated on the surface of the uniform air flow plate 4.
The utility model discloses a set up a plurality of equal minute wind flow plate 4 in the inside of box body 3 to vertical height to equal minute wind flow plate 4 limits etc. can play on the one hand and equally divide the direction wind and flow, increases the effect of air heat absorption efficiency, and on the other hand can multiplicable heat absorption material layer's coating area further increases air heat absorption efficiency.
The first heat absorbing material layer, the second heat absorbing material layer and the third heat absorbing material layer may be coated with the same kind of heat absorbing material or coated with different kinds of heat absorbing materials. The heat absorbing material can be a high molecular heat absorbing material and the like.
Further, the radiating pipe 16 is spirally arranged along the length direction of the wind heating pipe 13. The direction of the gas in the radiating pipe 16 and the direction of the gas in the air heating pipeline 13 are arranged in a reverse convection mode. And the spiral diameter of the radiating pipe 16 is gradually reduced from the air inlet end of the air heating pipeline to the air outlet end of the air heating pipeline.
The radiating pipe 7 in the utility model adopts the spiral winding arrangement in the air heating pipeline, which can increase the radiating area; and the spiral diameter of cooling tube reduces gradually from the air inlet end of wind heating pipe to the air-out end of wind heating pipe, can make the distinguished and admirable center from the cooling tube get into like this to along with the spiral diameter of cooling tube reduces gradually, the distinguished and admirable screw pitch gap from the cooling tube overflows, can further promote heat transfer effect. And the reverse convection of the air flow in the radiating pipe and the air flow in the air heating pipeline is matched, so that the indoor air to be flowed into the radiating pipe is subjected to rapid heat exchange and temperature rise, and the heating effect and the heating efficiency are improved.
Further, the utility model discloses still be provided with four-way reversing valve 24 in the exit of compressor 18, first pipeline 17 and third pipeline 21 all are connected with four-way reversing valve 24. As shown in fig. 10, the four-way reversing valve 24 is additionally arranged, so that the heating apparatus can also have a function of cooling by cold air in summer, that is, the direction of the medium is changed by switching the four-way reversing valve 24, so that the heat exchanger 20 is converted from an evaporator to a condenser, the condensed medium enters the radiating pipe 16 and exchanges heat with hot air in the air heating pipeline 13, and the cooled air in the air heating pipeline 13 circulates indoors for cooling under the action of the fan 15.
Furthermore, the fan 15 is arranged on the bottom surface of the box body 3, an outer shell 23 is arranged outside the fan, the outer shell 23 is connected with the box body, and the bottom surface of the outer shell and the bottom surface of the box body are arranged in an inclined manner. The compressor 18 and the heat exchanger 20 are also arranged in the outer casing. Like this heating equipment overall structure is compact, and when shell body 23 normally placed in the ground, bottom surface 2301 and the ground laminating of shell body 23, the heat absorption box body is in the tilt state just, towards the direction of sunlight irradiation, has advantages such as structural design is reasonable, the installation of being convenient for.
Parts not described in the above modes can be realized by adopting or referring to the prior art.
It is to be understood that any equivalent or obvious modifications made by those skilled in the art in the light of the teachings of this specification are within the scope of the present invention.

Claims (9)

1. The utility model provides a novel integrative light and heat air heating equipment of cold and warm which characterized in that: the solar heat absorption box body and the tubular air energy heating device are combined into a whole;
the solar heat absorption box body comprises a box body, the bottom surface and the periphery of the box body are sealed, the top surface of the box body is open, a light-transmitting glass plate is arranged at the open position of the top surface of the box body, and the light-transmitting glass plate seals the open position of the top surface of the box body, so that a sealed space is formed inside the box body;
a first heat-absorbing material layer is coated on the inner side of the box body;
a partition board is arranged in the box body and is vertical to the bottom surface of the box body, one end of the partition board is connected with one side surface of the box body, and a vent is reserved between the other end of the partition board and the other side surface of the box body;
an air inlet and an air outlet are arranged at one end of the bottom surface of the box body, which is far away from the ventilation opening, and the air inlet and the air outlet are respectively positioned at two sides of the partition plate; the air outlet is communicated with an indoor air inlet through an air outlet pipeline, and the air inlet is communicated with an indoor air outlet through an air inlet pipeline;
the tubular air energy heating device comprises an air heating pipeline, wherein one end of the air heating pipeline is an air inlet, the other end of the air heating pipeline is an air outlet, the air inlet of the air heating pipeline is communicated with the air inlet pipeline, the air outlet of the air heating pipeline is communicated with the air outlet pipeline, and a three-way valve is arranged at the communication position of the air inlet of the air heating pipeline and the air inlet pipeline; a fan is arranged on the air outlet pipeline or the air inlet pipeline;
a radiating pipe is arranged in the air heating pipeline, one end of the radiating pipe is a high-temperature high-pressure gas inlet, and the other end of the radiating pipe is a medium outlet after heat exchange;
the high-temperature high-pressure gas inlet is connected with the outlet of the compressor through a first conveying pipeline, the medium outlet after heat exchange is connected with the inlet of the heat exchanger through a second conveying pipeline, the outlet of the heat exchanger is connected with the compressor through a third conveying pipeline, and the second conveying pipeline is provided with a throttling valve.
2. The new cooling and heating integrated photo-thermal air heating equipment as claimed in claim 1, wherein: and coating a second heat absorbing material layer on the surface of the separator.
3. The new cooling and heating integrated photo-thermal air heating equipment as claimed in claim 1, wherein: the bottom surface of the box body is also provided with a plurality of uniform air flow plates at intervals, the uniform air flow plates are perpendicular to the bottom surface of the box body, and the uniform air flow plates and the partition plates are arranged in a parallel and staggered manner; and a third heat absorbing material layer is coated on the surface of the equal-distribution air flow plate.
4. The new cooling and heating integrated photo-thermal air heating equipment as claimed in claim 1, wherein: a reversing valve is arranged at the outlet of the compressor; and the first conveying pipeline and the third conveying pipeline are both connected with a reversing valve.
5. A novel cooling and heating integrated photo-thermal air heating device as claimed in claim 3, wherein: the height of the equal distribution air flow plate is 1/5-1/2 of the height of the partition plate.
6. The new cooling and heating integrated photo-thermal air heating equipment as claimed in claim 1, wherein: the radiating pipes are spirally arranged along the length direction of the wind heating pipeline.
7. The new cooling and heating integrated photo-thermal air heating equipment as claimed in claim 1, wherein: the direction of the gas in the radiating pipe and the direction of the gas in the air heating pipeline are arranged in a reverse convection mode.
8. The new cooling and heating integrated photo-thermal air heating equipment as claimed in claim 1, wherein: the spiral diameter of the radiating pipe is gradually reduced from the air inlet end of the air heating pipeline to the air outlet end of the air heating pipeline.
9. The new cooling and heating integrated photo-thermal air heating equipment as claimed in claim 1, wherein: the fan is arranged on the bottom surface of the box body, an outer shell is arranged outside the fan, the outer shell is connected with the box body, and the bottom surface of the outer shell and the bottom surface of the box body are obliquely arranged; the compressor and the heat exchanger are also arranged in the outer shell.
CN202121045361.XU 2021-05-15 2021-05-15 Novel cold and warm integrative light and heat air heating equipment Active CN214891921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121045361.XU CN214891921U (en) 2021-05-15 2021-05-15 Novel cold and warm integrative light and heat air heating equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121045361.XU CN214891921U (en) 2021-05-15 2021-05-15 Novel cold and warm integrative light and heat air heating equipment

Publications (1)

Publication Number Publication Date
CN214891921U true CN214891921U (en) 2021-11-26

Family

ID=78891241

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121045361.XU Active CN214891921U (en) 2021-05-15 2021-05-15 Novel cold and warm integrative light and heat air heating equipment

Country Status (1)

Country Link
CN (1) CN214891921U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115992967A (en) * 2021-05-15 2023-04-21 山东日升圆环保节能科技有限公司 A cooling and heating integrated light-heat air heating equipment and working method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115992967A (en) * 2021-05-15 2023-04-21 山东日升圆环保节能科技有限公司 A cooling and heating integrated light-heat air heating equipment and working method

Similar Documents

Publication Publication Date Title
CN103776196A (en) Device with integrated application of solar heat collection and radiation refrigeration
CN105650787B (en) Solar energy heating is the same as the cooling Winter-summer dual purpose air conditioner being combined of evaporation
CN201177341Y (en) Natural energy fresh air ventilating energy-saving air conditioner
CN110224672B (en) Solar photovoltaic photo-thermal comprehensive utilization device and ventilation heating system thereof
CN108870602B (en) Solar photo-thermal, photovoltaic and air conditioner integrated system
CN105245184A (en) Flat-plate photovoltaic-thermal comprehensive utilization device with night radiation refrigeration function
CN101551145A (en) Energy-saving air-conditioner with new wind changed by natural energy
CN108019958A (en) A kind of Air-Water integral solar energy heat collector based on low-grade fever Manifold technology
CN211782035U (en) Multifunctional double-cold condenser heat pipe photovoltaic photo-thermal system
CN214891921U (en) Novel cold and warm integrative light and heat air heating equipment
CN103267329A (en) Refrigeration, supply heat and hot water system capable of performing solar evaporative cooling and capillary radiation
CN112856831B (en) Multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system and method
CN204388388U (en) A kind of adjustable solar air collector
CN1766459A (en) Hot water supplying and refrigerating device with solar heat collector and peak and valley electricity heat storage tank
CN107014170A (en) A kind of hybrid solar drying device and drying means for coupling both heat collecting device
CN208075225U (en) It is a kind of to day thermal-arrest intensified ventilation device
CN206803620U (en) A kind of hybrid solar drying device for coupling both heat collecting device
CN214371009U (en) Multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system
CN210861708U (en) Defrosting combined air source heat pump air water heater
CN108167989A (en) A kind of building roof interlayer and basement energy conserving system
CN114777360A (en) Household small-sized solar energy and air source composite heat pump system
CN205655508U (en) Heat pipe type collection enthalpy exchanger and many heats source heat pump system who uses it
CN105910302B (en) Heat pipe type collection heat exchanger and use its multi-heat source heat pump
CN207365444U (en) Multi-functional hot pipe type solar heat collector
CN201803489U (en) Solar air heat collection device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant