CN212778002U

CN212778002U - Upper water inlet and upper water outlet type solar heat collector header

Info

Publication number: CN212778002U
Application number: CN202021482902.0U
Authority: CN
Inventors: 夏茂国
Original assignee: Changpu Solar Energy Technology Liaoning Co ltd
Current assignee: Changpu Solar Energy Technology Liaoning Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-23
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses an upper water inlet and upper water outlet type solar heat collector header, which relates to the technical field of solar heat collectors and comprises a header, wherein an upper end cover is fixedly arranged at the top end of the header, a lower end cover is fixedly arranged at the bottom end of the header, a pair of mounting holes with the same structure are arranged on the upper end cover, and a water inlet pipe is fixedly inserted into one of the mounting holes, so that the technical problems that the existing solar heat collector adopts an upper water inlet and lower water outlet mode, the energy consumption is large in winter, the anti-freezing effect is poor, and the working efficiency of the solar heat collector is influenced are solved, the utility model adopts the upper water inlet and upper water outlet mode to carry out water circulation, the structure is simple, and an air guide valve is arranged on the water inlet pipe, so that the water residue in the water inlet pipe and the water outlet pipe when the solar heat collector stops working is prevented, and the water inlet, the anti-freezing effect of the heat collector is improved, and meanwhile, the working efficiency of the heat collector is improved.

Description

Upper water inlet and upper water outlet type solar heat collector header

Technical Field

The utility model relates to a solar collector technical field specifically is an on advance water inlet, go up water formula solar collector header.

Background

With the development of society and the progress and improvement of science and technology, the living standard of people is gradually improved, and because the northern area of China has cold climate in winter, short sunshine time and low intensity, the application and the development of the medium-temperature solar technology in the northern area are greatly influenced and restricted, the existing conventional vacuum tube solar heat collector taking water as a medium has the advantages of low cost, high heat collection efficiency, relatively good heat preservation performance and the like, but most of the existing solar heat collectors adopt an upper inlet water and a lower outlet water mode. The outdoor part of the upper water pipe and the return water pipe is provided with the electric heating anti-freezing device, the normal operation of the heat collector can be ensured only by consuming certain electric energy when the solar heat collector is used in a low-temperature environment, the use cost and a great deal of inconvenience are increased, the normal exertion of the heat supply capacity of the solar heat collector is limited, and the application efficiency of the solar heat supply system is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an on advance into water, go up out water formula solar collector header has solved the mode that current solar collector most adopted the enterprising water of going out under water, and its winter power consumption is big, and it is relatively poor to prevent frostbite the effect to influence solar collector's work efficiency's technical problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an on advance water, go up water formula solar collector header, includes the header, header top fixed mounting has the upper end cover, header bottom fixed mounting has the lower cover, set up the mounting hole that a pair of structure is the same on the upper end cover, it is a pair of fixed cartridge has the inlet tube, and is a pair of on one of the mounting hole fixed cartridge has the outlet pipe on another in the mounting hole, it has seted up sensor installation interface to lie in outlet pipe one side on the upper end cover, sensor installation interface internal fixation cartridge has the sensor blind pipe, install the air guide valve on the inlet tube, the air guide valve is located the header, outlet pipe top fixed mounting has atmosphere communicating pipe, the vacuum tube installing port has been seted up on the wall of header both sides, inlet tube length is greater than outlet pipe length, and the inlet tube bottom is located the lower cover top.

Preferably, the air guide valve comprises an air guide valve body, a connector is formed in the side wall surface of the water inlet pipe, the air guide valve body is fixedly installed in the connector, one end of the air guide valve body is exposed out of the water inlet pipe, an air guide port is formed in the exposed end of the air guide valve body, an inner ball body is movably installed in the inner cavity of the air guide valve body, and a stop rod is fixedly installed on one side, located in the air guide valve body, of the inner ball body.

Preferably, the other end of the air guide valve body is of an open structure and is communicated with the water inlet pipe.

Preferably, the diameter of the inner sphere is smaller than the inner diameter of the gas guide valve body, and the diameter of the inner sphere is larger than the gas guide port.

Preferably, a sewage discharge pipe is fixedly arranged on the lower wall surface of the lower end cover.

Preferably, a header footing fixing screw is fixedly mounted on the other side wall surface of the header.

Preferably, a vacuum tube is fixedly installed in the vacuum tube installation port.

Preferably, one end of the sensor blind pipe in the header is of a closed structure.

Advantageous effects

The utility model provides an on advance into water, go up out water formula solar collector header, solved the mode that present solar collector most adopted the enterprising water of going out under water, it consumes energy greatly winter, and it is relatively poor to prevent frostbite the effect, thereby influences solar collector's work efficiency's technical problem, the utility model discloses an enterprising water of going out carries out hydrologic cycle, simple structure to set up the air guide valve on the inlet tube, thereby prevent that solar collector from having water to remain in inlet tube and the outlet pipe when stop work, prevent that inlet tube and outlet pipe from being frost crack or ice stifled at chilly weather, improve the effect of preventing frostbite of heat collector, improved the work efficiency of heat collector simultaneously.

Drawings

Fig. 1 is a schematic view of a solar collector header with water inlet and outlet.

Fig. 2 is a schematic view of a sectional structure of an upper water inlet and upper water outlet type solar heat collector header of the present invention.

Fig. 3 is a schematic view of an air guide valve structure of an upper water inlet and upper water outlet type solar heat collector header of the present invention.

Fig. 4 is a schematic view of a water feeding structure of an upper water inlet and upper water outlet type solar heat collector header of the present invention.

Fig. 5 is a schematic view of a drainage structure of an upper water inlet and upper water outlet type solar heat collector header of the present invention.

In the figure: 1-header; 2-upper end cover; 3-lower end cover; 4-water inlet pipe; 5-water outlet pipe; 6-sensor mounting interface; 7-sensor blind pipe; 8-atmospheric communicating pipe; 9-vacuum tube mounting port; 10-a gas-conducting valve body; 11-a gas guide port; 12-inner sphere; 13-a gear lever; 14-a sewage draining pipe; 15-fixing screws on header feet; 16-vacuum tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an upper water inlet and upper water outlet type solar heat collector header comprises a header 1, wherein an upper end cover 2 is fixedly installed at the top end of the header 1, a lower end cover 3 is fixedly installed at the bottom end of the header 1, a pair of installation holes with the same structure are formed in the upper end cover 2, a water inlet pipe 4 is fixedly inserted in one of the installation holes, a water outlet pipe 5 is fixedly inserted in the other installation hole, a sensor installation interface 6 is arranged on one side of the water outlet pipe 5 on the upper end cover 2, a sensor blind pipe 7 is fixedly inserted in the sensor installation interface 6, an air guide valve is installed on the water inlet pipe 4 and is positioned in the header 1, an atmosphere communication pipe 8 is fixedly installed at the top end of the water outlet pipe 5, vacuum pipe installation ports 9 are formed in two surfaces of the header 1, and the length of the water inlet pipe 4 is greater than that of the water outlet pipe 5, the bottom end of the water inlet pipe 4 is positioned above the lower end cover 3, the air guide valve comprises an air guide valve body 10, a connecting port is arranged on the side wall surface of the water inlet pipe 4, the air guide valve body 10 is fixedly arranged in the connecting port, one end of the air guide valve body 10 is exposed out of the water inlet pipe 4, an air guide port 11 is arranged at the exposed end of the air guide valve body 10, an inner ball body 12 is movably arranged in the inner cavity of the air guide valve body 10, a stop rod 13 is fixedly arranged at one side of the inner ball body 12 in the air guide valve body 10, the other end of the air guide valve body 10 is of an open structure and is communicated with the water inlet pipe 4, the diameter of the inner ball body 12 is smaller than the inner diameter of the air guide valve body 10, the diameter of the inner ball body 12 is larger than the air guide port 11, a sewage discharge pipe 14 is fixedly arranged on the lower wall surface of the lower, one end of the sensor blind pipe 7 in the header 1 is of a closed structure.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): according to the specification 1-5, when the air conditioner is used, the other ends of the water inlet pipe 4 and the water outlet pipe 5 are communicated with a corresponding pipeline of an indoor water heating system, the anti-freezing process of the water inlet pipe 4 and the water outlet pipe 5 is carried out when the air conditioner is stopped and exhausted, water in the water inlet pipe 4 and the water outlet pipe 5 flows back to the indoor heating system under the action of gravity, because the water inlet pipe 4 is hermetically connected with the header 1, siphon effect occurs when water in the water inlet pipe 4 flows back, water in the header 1 can be sucked back to the indoor heating system, water in the water outlet pipe 2 continuously flows into the indoor heating system along with continuous reduction of water in the header 1, and external air can flow into the header 1 and the water outlet pipe 2 through the. When the water in the water outlet pipe 2 completely flows back to the indoor, the water outlet pipe 2 is emptied, when the water level in the header 1 drops to the position of the air guide valve body 10, the air flows into the water inlet pipe 4 through the air guide port 10 on the air guide valve body 1, in the process, the air pushes the inner ball body 12 to move towards one side of the blocking rod 13, so that the air guide port 10 is opened, the air flows into the water inlet pipe 1, the blocking rod 13 limits the inner ball body 12 to move out of the air guide valve body 1, the siphon effect is stopped, the water in the water inlet pipe 4 completely flows back to the indoor heating system, a cavity is formed in the inner position of the header 1, when the emptying process is finished, the water inlet pipe 4 and the water outlet pipe 5 are prevented from being frozen or blocked, when the header 1 works normally, the water inlet pipe 4 is filled with the water under the action of the water pump of the indoor heating system, at the moment, the pressure of the water in, the air guide port 11 is blocked to form a closed type, at the moment, the water inlet pipe 4 forms a closed pipe, and as can be seen from the attached

drawings

1, 2, 4 and 5 of the specification, water in the water inlet pipe 4 directly reaches the bottom of the header 1, so that the situation that the water entering from the upper end of the header 1 is mixed with the water phase with higher temperature at the upper part in the header 1 is prevented, and the water with high temperature at the upper part can enter the water outlet pipe 5 in the best temperature state and directly enters corresponding indoor heating equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. An upper water inlet and upper water outlet type solar heat collector header comprises a header (1) and is characterized in that an upper end cover (2) is fixedly mounted at the top end of the header (1), a lower end cover (3) is fixedly mounted at the bottom end of the header (1), a pair of mounting holes with the same structure are formed in the upper end cover (2), a water inlet pipe (4) is fixedly inserted in one of the pair of mounting holes, a water outlet pipe (5) is fixedly inserted in the other one of the pair of mounting holes, a sensor mounting interface (6) is formed in one side, located on the water outlet pipe (5), of the upper end cover (2), a sensor blind pipe (7) is fixedly inserted in the sensor mounting interface (6), an air guide valve is mounted on the water inlet pipe (4) and located in the header (1), and an atmosphere (8) is fixedly mounted at the top end of the water outlet pipe (5), vacuum tube installing ports (9) are formed in the side wall surfaces of the two sides of the header (1), the length of the water inlet pipe (4) is larger than that of the water outlet pipe (5), and the bottom end of the water inlet pipe (4) is located above the lower end cover (3).

2. The solar collector header with the functions of feeding water and discharging water upwards as claimed in claim 1, wherein the air guide valve comprises an air guide valve body (10), a connecting port is formed in the side wall surface of the water inlet pipe (4), the air guide valve body (10) is fixedly installed in the connecting port, one end of the air guide valve body (10) is exposed out of the water inlet pipe (4), an air guide port (11) is formed in the exposed end of the air guide valve body (10), an inner sphere (12) is movably installed in the inner cavity of the air guide valve body (10), and a stop rod (13) is fixedly installed on one side, located on the inner sphere (12), of the air guide valve body (10).

3. An upper water inlet and outlet type solar heat collector header as claimed in claim 2, wherein the other end of the air guide valve body (10) is of an open structure and is communicated with the water inlet pipe (4).

4. An upper inlet and outlet water type solar collector header as claimed in claim 2, wherein the diameter of the inner sphere (12) is smaller than the inner diameter of the air guide valve body (10), and the diameter of the inner sphere (12) is larger than the air guide opening (11).

5. An upper water inlet and upper water outlet type solar heat collector header as claimed in claim 1, wherein a drain pipe (14) is fixedly arranged on the lower wall surface of the lower end cover (3).

6. An upper water inlet and upper water outlet type solar heat collector header as claimed in claim 1, wherein a header foot fixing screw (15) is fixedly mounted on the other side wall surface of the header (1).

7. An upper water inlet and upper water outlet type solar heat collector header as claimed in claim 1, wherein a vacuum pipe (16) is fixedly installed in the vacuum pipe installation port (9).

8. An upper water inlet and upper water outlet type solar heat collector header as claimed in claim 1, wherein one end of the sensor blind pipe (7) in the header (1) is of a closed structure.