CN218348881U

CN218348881U - Explosion-proof pipe leakage-proof self-emptying solar heat collection device

Info

Publication number: CN218348881U
Application number: CN202123085553.6U
Authority: CN
Inventors: 刘超; 刘松松
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2023-01-20
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a prevent that fried pipe prevents revealing from solar heat collection device of evacuation, including heat collector, reflector panel, steelframe, difference in temperature circulation controller and heat storage water tank, the heat collector includes solar energy vacuum glass heat absorption pipe and heat collector inner bag, the heat collector inner bag is fixed to be located on the steelframe, the opening of one side of solar energy vacuum glass heat absorption pipe, solar energy vacuum glass heat absorption pipe opening is down overlapped and is located the heat collector inner bag outside, leave even space between solar energy vacuum glass heat absorption pipe and the heat collector inner bag, be equipped with circulation cold water pipeline, circulation hot water pipeline and temperature measurement blind pipe in the heat collector inner bag; the utility model belongs to the solar collector field specifically is a keep warm better, prevent the fried pipe, not waste water, avoids the pipeline heat to scatter and disappear, the heat absorption of make full use of vacuum tube and thermal-insulated prevent that the fried pipe is prevented revealing from evacuated solar heat collection device.

Description

Explosion-proof pipe leakage-proof self-emptying solar heat collection device

Technical Field

The utility model belongs to the technical field of solar energy, specifically indicate a prevent that explosion tube prevents revealing from solar heat collection device of evacuation.

Background

The solar water heater is a heating device which converts solar energy into heat energy, heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people, the existing solar water heater has poor heat preservation effect, leads to that the hot water is cooled at night, and when the temperature of a glass tube used by the existing solar water heater is higher in the tube, cold water is fed to the glass tube, the tube explosion phenomenon easily occurs, the emptying of an exposed pipeline is not thorough, a valve or an electric switch is required, water is wasted, and the heat in the tube is lost.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a keep warm better, prevent to explode the pipe, not waste water, avoid the pipeline heat to scatter and disappear, make full use of the heat absorption of vacuum tube and thermal-insulated explosion-proof pipe are prevented revealing from evacuated solar heat collection device.

The utility model adopts the following technical scheme: the solar vacuum heat collector comprises a heat collector body, a reflecting plate, a steel frame, a temperature difference circulation controller and a heat storage water tank, wherein the heat collector body comprises a solar vacuum glass heat absorption tube and a heat collector inner container, the heat collector inner container is fixedly arranged on the steel frame, one side of the solar vacuum glass heat absorption tube is open, the solar vacuum glass heat absorption tube is sleeved with the outer side of the heat collector inner container in a downward mode, an even gap is reserved between the solar vacuum glass heat absorption tube and the heat collector inner container, and a circulation cold water pipeline, a circulation hot water pipeline and a temperature measurement blind pipe are arranged in the heat collector inner container.

Further, be equipped with the return water mouth on the heat storage water tank, circulation hot water pipe connects on the return water mouth, circulation cold water pipe connects in the heat storage water tank bottom, be equipped with the difference in temperature circulating pump on the circulation cold water pipe, difference in temperature circulation controller and difference in temperature circulating pump are connected, difference in temperature circulation controller and heat collector inner bag are connected.

Further, be equipped with heat storage water tank temperature measurement mouth on the heat storage water tank, the temperature measurement blind pipe is connected with temperature difference circulation controller, temperature difference circulation controller connects in heat storage water tank temperature measurement mouth department.

Furthermore, the reflector panel is arranged on the steel frame.

Furthermore, the circulating cold water pipeline, the circulating hot water pipeline and the temperature measurement blind pipe penetrate through the lower end cover of the inner container and are welded and sealed.

Furthermore, the circulating cold water pipeline is provided with air holes.

Further, a water replenishing port is arranged on the heat storage water tank.

Further, the circulating cold water pipeline is in an inverted U shape.

Furthermore, the lower end of the inner container of the heat collector is higher than the solar vacuum glass heat absorption pipe part to form a heat preservation area.

Further, the installation height of the heat storage water tank is lower than the height of the heat collector.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows:

1. the vacuum glass tube is reversely buckled on the inner container, so that the heat preservation is better;

2. a gap is reserved between the glass tube and the inner container, and cold water is fed into the glass tube at high temperature without exploding the glass tube;

3. all exposed pipelines are completely emptied without valves or electrical control, water is immediately emptied to the heat storage water tank, no water is wasted, and no heat is dissipated in the pipelines;

4. the heat collecting device is designed without an outdoor water tank, and two functions of heat absorption and heat preservation of the vacuum tube are fully utilized;

5. the inner container is arranged, so that leakage is avoided, and industrial media can be heated.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.

The solar heat collector comprises a heat collector body 1, a heat collector body 2, a reflector panel 3, a steel frame 4, a temperature difference circulation controller 5, a heat storage water tank 6, a solar vacuum glass heat absorption pipe 7, a heat collector inner container 8, a circulation cold water pipeline 9, a circulation hot water pipeline 10, a temperature measurement blind pipe 11, a water return port 12, a temperature difference circulation pump 13, a heat storage water tank temperature measurement port 14, an air hole 15, a water replenishing port 16, a heat preservation area 17 and a header.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

The solar heat collector comprises a heat collector 1, a reflecting plate 2, a steel frame 3, a temperature difference circulation controller 4 and a heat storage water tank 5, wherein the heat collector 1 comprises a solar vacuum glass heat absorption tube 6 and a heat collector 1 inner container, the heat collector 1 inner container is fixedly arranged on the steel frame 3, one side of the solar vacuum glass heat absorption tube 6 is opened, the solar vacuum glass heat absorption tube 6 is sleeved outside the heat collector 1 inner container with the opening facing downwards, an even gap is reserved between the solar vacuum glass heat absorption tube 6 and the heat collector 1 inner container, and a circulation cold water pipeline 8, a circulation hot water pipeline 9 and a temperature measurement blind pipe 10 are arranged in the heat collector 1 inner container.

Further, be equipped with return water mouth 11 on the heat storage water tank 5, circulation hot water pipeline 9 is connected on return water mouth 11, circulation cold water pipeline 8 is connected in heat storage water tank 5 bottom, be equipped with difference in temperature circulating pump 12 on the circulation cold water pipeline 8, difference in temperature circulation controller 4 and difference in temperature circulating pump 12 are connected, difference in temperature circulation controller 4 and the connection of heat collector 1 inner bag.

Further, be equipped with 5 temperature measurement mouths of heat storage water tank on the heat storage water tank 5, temperature measurement blind pipe 10 and temperature difference circulation controller 4 are connected, temperature difference circulation controller 4 is connected in 5 temperature measurement mouths of heat storage water tank.

Further, the reflector 2 is arranged on the steel frame 3.

Furthermore, the circulating cold water pipeline 8, the circulating hot water pipeline 9 and the temperature measurement blind pipe 10 penetrate through the lower end cover of the liner and are welded and sealed.

Furthermore, the circulating cold water pipeline 8 is provided with air holes 14.

Further, a water replenishing port 15 is arranged on the heat storage water tank 5.

Further, the circulating cold water pipe 8 is in an inverted U shape.

Furthermore, the part of the lower end of the inner container of the heat collector 1, which is higher than the solar vacuum glass heat absorption tube 6, is a heat preservation area 16.

Further, the installation height of the hot water storage tank 5 is lower than that of the heat collector 1.

Example 1

As shown in fig. 1, the hot water storage tank 5 is an unpressurized water tank, and the water replenishing port 15 is located above the hot water storage tank 5.

Example 2

As shown in fig. 2, the heat storage water tank 5 is a pressure-bearing water tank, and the water replenishing port 15 is located at the bottom of the heat storage water tank 5.

Example 3

As shown in figure 3, the inner container of the heat collector 1 is replaced by a header 17 type.

During the specific use, cold water passes through the water inlet that circulation cold water pipeline 8 connects heat collector 1 after temperature difference circulating pump 12 starts, and hot water returns to heat storage water tank 5 from circulation hot water pipeline 9 behind heat collector 1, and return water mouth 11 of heat storage water tank 5 can not soak below the surface of water, until temperature difference circulating pump 12 stop work.

When the temperature difference circulating pump 12 stops working, the water return port 11 of the heat storage water tank 5 continues to flow a small amount of water due to suspension, meanwhile, due to the fact that the circulating cold water pipeline 8 and the circulating hot water pipeline 9 originally have a liquid level difference, water is pumped back to the heat storage water tank 5 from the circulating cold water pipeline 8 under the siphon action until all water in the circulating hot water pipeline 9 of the heat collector 1 is discharged, only water in the water pipeline of the heat storage water tank 5 connected with the circulating cold water pipeline 8 is left, the circulating cold water pipeline 8 is designed to be an inverted-U-shaped pipeline, air holes 14 are formed in the top end of the circulating cold water pipeline 8, air enters the circulating hot water pipeline 9 of the heat collector 1 from the suspended water return port 11 of the heat storage water tank 5 and then enters the top end of the liner of the heat collector 1, water at the top end of the liner of the heat collector 1 can flow into the heat storage water tank 5 along the circulating cold water pipeline 8 until the liner of the heat collector 1 is lowered to the positions of the air holes 14, water pipeline 8 and water in the water pipeline 5 of the heat storage water tank 5 with the heat collector 1 can completely flow into the heat storage water tank 5, and all the heat storage water is completely drained.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a solar heat collection device of explosion-proof pipe leakage prevention self-emptying which characterized in that: the solar heat collector comprises a heat collector, a reflecting plate, a steel frame, a temperature difference circulation controller and a heat storage water tank, wherein the heat collector comprises a solar vacuum glass heat absorption tube and a heat collector inner container, the heat collector inner container is fixedly arranged on the steel frame, one side of the solar vacuum glass heat absorption tube is provided with an opening, the solar vacuum glass heat absorption tube is sleeved outside the heat collector inner container in a downward mode, an even gap is reserved between the solar vacuum glass heat absorption tube and the heat collector inner container, and a circulation cold water pipeline, a circulation hot water pipeline and a temperature measurement blind pipe are arranged in the heat collector inner container.

2. The solar energy collector with explosion-proof tube and leakage-proof self-emptying function as claimed in claim 1, wherein: the solar water heater is characterized in that a water return port is formed in the heat storage water tank, the circulating hot water pipeline is connected to the water return port, the circulating cold water pipeline is connected to the bottom of the heat storage water tank, a temperature difference circulating pump is arranged on the circulating cold water pipeline, the temperature difference circulating controller is connected with the temperature difference circulating pump, and the temperature difference circulating controller is connected with the inner container of the heat collector.

3. The solar heat collection device with the explosion-proof pipe, the leakage prevention and the self-emptying functions as claimed in claim 2, wherein: the temperature measurement blind pipe is connected with the temperature difference circulation controller, and the temperature difference circulation controller is connected to the temperature measurement port of the heat storage water tank.

4. A solar collector apparatus with explosion-proof tube for leakage prevention and self-emptying according to claim 3, wherein: the reflector is arranged on the steel frame.

5. The solar energy heat collection device with explosion-proof tube and leakage prevention and self-emptying functions as claimed in claim 4, wherein: and the circulating cold water pipeline, the circulating hot water pipeline and the temperature measurement blind pipe penetrate through the lower end cover of the inner container and are welded and sealed.

6. The solar energy heat collection device with explosion-proof tube and leakage prevention and self-emptying functions as claimed in claim 5, wherein: and the circulating cold water pipeline is provided with air holes.

7. The solar energy collector with explosion-proof tube and leakage-proof self-emptying function as claimed in claim 6, wherein: and a water replenishing port is arranged on the heat storage water tank.

8. The solar heat collection device with the explosion-proof pipe, the leakage prevention and the self-emptying functions as claimed in claim 7, wherein: the circulating cold water pipeline is in an inverted U shape.

9. The solar energy collector with explosion-proof tube and leakage-proof self-emptying function as claimed in claim 8, wherein: the lower end of the inner container of the heat collector is higher than the solar vacuum glass heat absorption pipe part and is divided into a heat preservation area.

10. The solar energy collector with explosion-proof tube and leakage-proof self-emptying function as claimed in claim 9, wherein: the installation height of the heat storage water tank is lower than the height of the heat collector.