CN207365429U - Heat pipe type wall economic benefits and social benefits flat plate collector - Google Patents

Abstract

The utility model discloses a heat pipe type wall-mounted double-effect flat plate heat collector, which comprises a box body, a glass cover plate is installed on the front side of the box body, a heat absorbing plate and a heat collecting tank are installed in the box body respectively, and the water collecting water The tank is provided with water inlet and outlet respectively; the rear side of the cabinet is respectively provided with inlet and outlet, and the cabinet is provided with an air passage attached to the rear side of the heat-absorbing plate; the cabinet is respectively provided with a plurality of heat pipes, The evaporating sections of the multiple heat pipes are respectively embedded in the air flow channel, and the condensing sections are respectively embedded in the hot water tank; the box is filled with an insulating material to form an insulating layer. The utility model can realize the double-effect function of collecting hot water and air, and greatly improves the heat utilization efficiency of solar energy; the use of the heat pipe can solve the problem that the temperature is too low in winter, and the water is easy to freeze, causing the copper pipe to swell and crack, which greatly reduces the The maintenance cost prolongs the service life; the condensing section of the heat pipe directly heats the water, which greatly improves the heat transfer efficiency.

Description

Heat pipe wall-mounted double-effect flat plate collector

technical field

The utility model relates to the technical field of solar thermal application, in particular to a heat pipe type wall-mounted double-effect flat plate heat collector.

Background technique

With the increasingly severe energy and environmental problems, the utilization, research and development of renewable energy is imminent. Solar energy has attracted much attention due to its widespread, clean and easy-to-use features. China's solar energy resources are very rich, and the annual solar radiation energy that can be received by the whole country is about 5*10 ²² J. How to effectively and fully utilize China's abundant solar energy resources, reduce the consumption of traditional fossil energy, alleviate environmental pollution, and promote sustainable Development is an important topic with far-reaching significance.

At present, in the field of solar thermal application technology, in the existing related patents, the multifunctional flat plate collector gathers heat through the heat absorbing plate, the copper tube absorbs heat, and heats water through heat conduction, such as the new dual function air collector CN101231034 A, but because the temperature is low in winter, especially in cold regions, the water is easy to freeze, the volume expands, and the copper pipe is easy to be broken, which shortens the service life of the collector; in addition, such as a heat pipe solar photoelectric photothermal comprehensive utilization system In CN102052782A, although heat pipes are used to conduct heat, the indirect heat conduction greatly reduces the heat transfer efficiency, and does not have the function of collecting heat at the same time.

The heat pipe is a high-efficiency heat conduction component with strong heat conduction capacity. The working medium in the pipe has the characteristics of low freezing, low boiling point, and low corrosion. It is not easy to freeze in winter when the temperature is low, which prolongs the service life of the collector; After the air is heated, it is sent into the room for dehumidification and heating of the room.

Utility model content

The purpose of this utility model is to overcome the deficiencies of the existing technology and provide a heat pipe type wall-mounted double-effect flat plate heat collector. The temperature is low, the water is easy to freeze, and the problem of copper pipe expansion and cracking; the direct heat conduction of the condensation section of the heat pipe is used to improve the heat transfer efficiency and the rate of heating water; its function of collecting hot water and air can realize the full use of solar energy throughout the year.

The technical scheme of the utility model is as follows:

A heat pipe type wall-mounted double-effect flat plate collector, including a box body suspended on the south wall, characterized in that: the front side of the box body is provided with an opening and a glass cover plate is installed, and the glass cover plate is installed in the box body A heat-absorbing plate arranged vertically is installed behind the plate, and a small heat collecting tank is installed in the box, and the water collecting tank is respectively provided with inlet and outlet ports; the rear side of the box body is respectively provided with There is an air inlet and an air outlet, and an air flow channel attached to the rear side of the heat-absorbing plate is arranged in the box, and the two ends of the air flow channel are respectively connected with the air inlet and the air exhaust port; A plurality of heat pipes arranged vertically are arranged in the box body, the evaporation sections of the plurality of heat pipes are respectively embedded in the air passage, and the condensation sections of the plurality of heat pipes are respectively embedded in the hot water tank In the box, the space between the heat absorbing plate, the hot water tank, the plurality of heat pipes and the air flow channel is filled with an insulating material to form an insulating layer.

The heat pipe type wall-mounted double-effect flat plate heat collector is characterized in that the distance between the glass cover plate and the heat absorbing plate is 35 mm.

The heat pipe type wall-mounted double-effect flat plate heat collector is characterized in that: the water inlet and outlet are respectively located on both sides of the water collection tank, wherein the water inlet is on the bottom and the water outlet is on the top.

The heat pipe type wall-mounted double-effect flat plate heat collector is characterized in that: a fan is installed in the air outlet.

The heat pipe type wall-mounted double-effect flat plate heat collector is characterized in that: the width of the air flow channel is 20 mm.

The heat pipe type wall-mounted double-effect flat plate heat collector is characterized in that the plurality of heat pipes are evenly distributed.

The heat pipe type wall-mounted double-effect flat plate heat collector is characterized in that: the thermal insulation material of the thermal insulation layer is phenolic foam.

The beneficial effects of the utility model:

1. The utility model has a reasonable structure, realizes the double-effect function of collecting heat air and water, and improves the heat utilization efficiency of solar energy;

2. The utility model adopts the heat pipe instead of the copper pipe, which has a better heat collection effect and solves the problems of low temperature in winter, easy freezing of water, and expansion of the copper pipe;

3. The heat pipe of the utility model directly heats the water, which greatly improves the heat transfer efficiency;

4. The air channel of the utility model is attached to the rear side of the heat-absorbing plate, and is fitted with the heat pipe, which is beneficial to the heat dissipation of the heat pipe, and the service time is longer.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic diagram of the internal structure of the utility model.

Fig. 3 is a cross-sectional view of the structure of the utility model.

Fig. 4 is a structural schematic diagram of the heat pipe of the present invention.

Fig. 5 is a schematic diagram of the three-dimensional structure of the utility model.

Detailed ways

Referring to the accompanying drawings, a heat pipe-type wall-mounted double-effect flat plate collector includes a box body 1 suspended on the south wall 12. The front side of the box body 1 is provided with an opening and a glass cover plate 2 is installed. The inner glass of the box body 1 The rear of the cover plate 2 is equipped with a vertically arranged heat absorbing plate 7, and a small heat collecting tank 6 is installed in the box body 1, and the water collecting tank 6 is respectively provided with inlet and outlet ports 4 and 5; The rear side of 1 is respectively provided with an air inlet 8 and an air outlet 9, and the box body 1 is provided with an air flow channel 10 attached to the side of the rear 7 of the heat absorbing plate, and the two ends of the air flow channel 10 are connected with the air inlet 8 and the exhaust port respectively. The air outlets 9 are connected; the box body 1 is respectively provided with a plurality of heat pipes 3 arranged vertically, the evaporation sections 31 of the plurality of heat pipes 3 are respectively embedded in the air flow channel 10, and the condensation sections 32 of the plurality of heat pipes 3 are respectively embedded Into the hot water tank 6; the space between the heat absorbing plate 7, the hot water tank 6, the plurality of heat pipes 3 and the air flow channel 10 in the box body 1 is formed with a thermal insulation layer 11 by filling the thermal insulation material.

In the present utility model, the distance between the glass cover plate 2 and the heat absorbing plate 7 is 35mm.

The inlet and outlet ports 4 and 5 are respectively located on both sides of the hot water tank 6, wherein the water inlet 4 is at the bottom and the water outlet 5 is at the top.

A blower fan 13 is installed in the air outlet 9 .

The width of the air flow channel 10 is 20 mm.

Multiple heat pipes 3 are evenly distributed.

The insulation material of the insulation layer 11 adopts phenolic foam.

The working principle of the utility model is as follows: the whole is hung on the south wall 12, the sunlight passes through the glass cover plate 2 and irradiates on the heat absorbing plate 7, and the heat absorbing plate 7 absorbs solar energy and transfers it to the evaporation section 31 of a plurality of heat pipes 3, and the working The heat is received in the evaporation section 31 of the plurality of heat pipes 3, and flows to the condensation section 32 of the plurality of heat pipes 3, releasing heat to the hot water tank 6, continuously heating the cold water in the hot water tank 6, and reaching a predetermined temperature , open the water outlet 5, hot water flows into the incubator for use; open the fan 13, extract the air in the air flow channel 10, take away the heat of the heat absorbing plate 7, heat the air, and the hot air passes through the air outlet 9 Enter the room to achieve the functions of heating and dehumidification.

The utility model is different from the existing multifunctional heat collector, and uses the heat pipe 3 to replace the copper pipe for heating, which prolongs the service life; multiple heat pipes 3 directly exchange heat with water, greatly improving the heat transfer efficiency.

The air channel 10 of the utility model is attached to the rear side of the heat absorbing plate 7, and is fitted with a plurality of heat pipes 3 to increase the heat transfer area. The air inlet 8 and the air outlet 9 are located on the rear side of the box body 1, shorten The length of the air flow channel 10 is increased, the heat transfer speed is accelerated, and the volume of the heat collector is reduced at the same time, which is more beautiful.

The above embodiments are only preferred examples of the utility model, and are not intended to limit the scope of implementation of the utility model, so all equivalent changes or modifications made according to the structure, features and principles within the protection scope of the utility model should be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. a kind of heat pipe type wall economic benefits and social benefits flat plate collector, includes the babinet for hanging on Nan Qiang, it is characterised in that：The babinet Front side be equipped with opening and glass cover-plate be installed, is provided with babinet at the rear of the glass cover-plate in vertically arranged suction Hot plate, is provided with small-sized heat collection water tank in babinet, entery and delivery port is respectively equipped with the heat collection water tank；The babinet Rear side is respectively equipped with air inlet and exhaust outlet, and the air flow channel for being attached to the absorber plate trailing flank, the sky are equipped with babinet The both ends of flow channel are connected with the air inlet and exhaust outlet respectively；It is respectively equipped with the babinet in vertically arranged More heat pipes, the evaporator section of the more heat pipes are respectively embedded in the air flow channel, the condensation segment difference of more heat pipes It is embedded into the heat collection water tank；In the absorber plate, heat collection water tank, more heat pipes and air flow channel in the babinet Between space by filling thermal insulation material formed with insulating layer.

2. heat pipe type wall economic benefits and social benefits flat plate collector according to claim 1, it is characterised in that：The glass cover-plate with The spacing of the absorber plate is 35mm.

3. heat pipe type wall economic benefits and social benefits flat plate collector according to claim 1, it is characterised in that：The entery and delivery port It is located at the both sides of the heat collection water tank respectively, wherein water inlet is under, and water outlet is upper.

4. heat pipe type wall economic benefits and social benefits flat plate collector according to claim 1, it is characterised in that：Pacify in the exhaust outlet Equipped with wind turbine.

5. heat pipe type wall economic benefits and social benefits flat plate collector according to claim 1, it is characterised in that：The width of the air flow channel Spend for 20mm.

6. heat pipe type wall economic benefits and social benefits flat plate collector according to claim 1, it is characterised in that：The more heat pipes are in It is uniformly distributed.

7. heat pipe type wall economic benefits and social benefits flat plate collector according to claim 1, it is characterised in that：The guarantor of the insulating layer Adiabator uses phenol formaldehyde foam.