CN202521929U - Antifreeze device for outdoor pipeline of solar water heater - Google Patents

Abstract

The utility model relates to the technical field of outdoor pipelines of solar water heaters, in particular to an anti-freezing device for an outdoor pipeline of a solar water heater, which comprises a heat absorbing sheet, a heat conducting wire and a bracket disc which can be arranged in a pipe joint between the outdoor pipeline and a water tank of the solar water heater; the water passing through holes are distributed in the support plate, the heat absorbing sheet capable of being placed in the water tank of the solar water heater is fixed to the left portion of the support plate, the heat conducting wire with the length capable of being matched with the length of an outdoor pipeline is fixed to the right portion of the support plate, and the right portion of the heat absorbing sheet is fixedly connected with the left portion of the heat conducting wire. The utility model has the advantages of reasonable and compact structure, convenient to use, it absorbs hydrothermal heat through the heat absorbing fin in the water tank, gives the heat conduction silk with heat transfer through heat-conducting connector, gives the ponding in the outdoor pipeline with heat transfer by the heat conduction silk to prevent that outdoor pipeline from freezing and splitting, neither need consume energy such as electric power or gas, also need not dismantle the pipeline when season changing, have simple structure, low cost, simple and convenient reliable characteristics.

Description

Antifreeze device for outdoor pipeline of solar water heater

technical field

The utility model relates to the technical field of outdoor pipelines of solar water heaters, and relates to an antifreeze device for outdoor pipelines of solar water heaters.

Background technique

When using solar water heaters in cold winter areas, the outdoor pipelines of solar water heaters are prone to freezing and cracking in cold weather. At present, existing solar water heaters generally protect the outdoor pipelines by removing the water pipes before winter, or by electric heating devices. It is cumbersome to disassemble and install the pipeline every time the season changes, and the user cannot use the solar water heater in winter, and needs to consume other energy sources such as electricity or gas to generate hot water. If the water pipe is not removed in time before winter, the outdoor pipeline will freeze Cracks, resulting in economic losses; and the protection of outdoor pipelines through electric heating devices requires power consumption, and the cost is relatively high.

Contents of the invention

The utility model provides an antifreeze device for outdoor pipelines of solar water heaters, which overcomes the above-mentioned deficiencies in the prior art, and can effectively solve the problem that existing outdoor pipelines of solar water heaters are easy to freeze and crack in cold weather, and it is difficult to disassemble and assemble pipelines in different seasons. The problems of cumbersomeness and high protection cost of using electric heating devices.

The technical solution of the utility model is achieved through the following measures: an antifreeze device for outdoor pipelines of solar water heaters, including a heat absorbing sheet, a heat conducting wire and a bracket plate that can be installed in the pipe joint between the outdoor pipeline and the water tank of the solar water heater There are water passage holes distributed on the support plate, the heat absorbing sheet that can be placed in the solar water heater water tank is fixed on the left part of the support plate, and the heat conduction wire whose length can match the length of the outdoor pipeline is fixed on the right part of the support plate to absorb heat. The right part of the sheet is fixedly connected with the left part of the heat conduction wire.

Below is the further optimization or/and improvement to above-mentioned utility model technical scheme:

The right part of the above-mentioned heat-absorbing sheet can be fixedly connected with the left part of the heat-conducting wire through a heat-conducting joint.

The left end of the above-mentioned heat-conducting joint can be integrated with the right end of the heat-absorbing sheet, and the outside of the right part of the heat-conducting joint is fixed in the middle of the support plate.

The above-mentioned bracket plate may include an outer ring body, a center disc body and no less than two connecting ribs, the center disc body is located in the middle of the inner cavity of the outer ring body, and the outer ends of the connecting ribs are fixed on the inner cavity wall of the outer ring body. The inner end of the connecting rib is fixed on the outer side of the core plate body, and a water passage hole is formed between two adjacent connecting ribs. There is a central hole in the middle of the core plate body, and the outer right part of the heat-conducting joint is fixed inside the central hole.

The above-mentioned heat absorbing sheet can be a copper heat absorbing sheet.

The heat-conducting wire mentioned above can be copper heat-conducting wire.

The above-mentioned support plate can be a heat-resistant plastic support plate.

The utility model has a reasonable and compact structure and is easy to use. It absorbs the heat of hot water through the heat-absorbing sheet in the water tank, transfers the heat to the heat-conducting wire through the heat-conducting joint, and transfers the heat to the accumulated water in the outdoor pipeline through the heat-conducting wire. In order to prevent the outdoor pipeline from freezing and cracking, it does not need to consume energy such as electricity or gas, and does not need to disassemble the pipeline when changing seasons. It has the characteristics of simple structure, low cost, convenience and reliability.

Description of drawings

Accompanying drawing 1 is the partial cross-sectional structural schematic diagram of the front view of the best embodiment of the utility model.

Accompanying drawing 2 is the left view structure schematic diagram of support plate in accompanying drawing 1.

The codes in the attached drawings are: 1 is the heat absorbing sheet, 2 is the heat conduction wire, 3 is the outdoor pipeline, 4 is the solar water heater tank, 5 is the pipe joint, 6 is the bracket plate, 7 is the water through hole, 8 is the 9 is a jack, 10 is an outer ring body, 11 is a center plate body, 12 is a connecting rib, 13 is a union tube, and 14 is a threaded tube.

Detailed ways

The utility model is not limited by the following examples, and the specific implementation manner can be determined according to the technical scheme of the utility model and actual conditions.

In this utility model, for the convenience of description, the description of the relative positional relationship of each component is described according to the layout of the drawings in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. It is determined according to the layout direction of the drawings in the description.

Below in conjunction with embodiment and accompanying drawing, the utility model is further described:

As shown in accompanying drawing 1, this solar water heater outdoor pipeline antifreeze device comprises heat-absorbing plate 1, heat conduction wire 2 and can be installed in the bracket plate 6 in the pipe joint 5 between outdoor pipeline 3 and solar water heater water tank 4; 6 is distributed with water through holes 7, the left part of the support plate 6 is fixed with a heat absorbing sheet 1 that can be placed in the solar water heater tank 4, and the right part of the support plate 6 is fixed with a heat conduction plate whose length can match the length of the outdoor pipeline 3. Wire 2, the right part of the heat-absorbing sheet 1 and the left part of the heat-conducting wire 2 are fixedly connected together. The bracket plate 6 can support the heat-absorbing sheet 1 and the heat-conducting wire 2, avoiding direct contact with the inner wall of the pipe joint 5, reducing the loss of heat, and can also play the role of a sealing gasket; by installing the utility model on the solar water heater at the same time In the pipe joint 5 connected between the water tank 4 and the water inlet outdoor pipeline 3, and in the pipe joint 5 connected between the solar water heater water tank 4 and the water outlet outdoor pipeline 3, the hot water is absorbed by the heat absorbing sheet 1 located in the solar water heater water tank 4 Heat, after the heat-absorbing sheet 1 transfers the heat to the heat-conducting wire 2, the heat is transferred to the right along the heat-conducting wire 2. Since the length of the heat-conducting wire 2 matches the length of the outdoor pipeline 3, the heat-conducting wire 2 can avoid the outdoor pipeline 3 after releasing heat. The water accumulated inside freezes, thereby preventing the outdoor pipeline 3 from freezing and cracking.

According to actual needs, the above-mentioned solar water heater outdoor pipeline antifreeze device can be further optimized or/and improved:

As shown in FIG. 1 , the right part of the heat-absorbing sheet 1 is fixedly connected with the left part of the heat-conducting wire 2 through a heat-conducting joint 8 . The heat-absorbing sheet 1 and the heat-conducting wire 2 are connected through the heat-conducting joint 8, which is convenient for installation and future maintenance and replacement. The heat-conducting joint 8 is preferably made of red copper material, which has high thermal conductivity and good thermal conductivity; the heat-conducting joint 8 can be a cylinder with a length of 50 mm and a diameter of 20 mm.

As shown in Figure 1, the left end of the heat conduction joint 8 is connected to the right end of the heat absorbing sheet 1 as a whole, and the outside of the right part of the heat conduction joint 8 is fixed on the middle part of the support plate 6. The part is fixedly installed inside the jack 9. The heat-conducting wire 2 can be fixed inside the socket 9 through threaded or tight-fit connection. The jack 9 can be a circular hole with a diameter of 1.6 to 1.8 millimeters and a depth of 20 millimeters.

As shown in accompanying drawing 1, 2, bracket disc 6 comprises outer ring body 10, center disc body 11 and not less than two connecting ribs 12, and heart disc body 11 is positioned at the inner chamber middle part of outer ring body 10, and connecting rib 12 The outer end of the outer ring body 10 is fixed on the inner cavity wall of the outer ring body 10, the inner end of the connecting rib 12 is fixed on the outside of the heart disc body 11, and the water through hole 7 is formed between the adjacent two connecting ribs 12, and the inner end of the heart disc body 11 There is a central hole in the middle, and the outside of the right part of the heat-conducting joint 8 is fixed inside the central hole. During production, the heat-conducting joint 8 is directly embedded and fixed in the center hole of the core plate body 11, which can greatly improve the stability of the connection.

As shown in Figure 1, the heat absorbing sheet 1 is a red copper heat absorbing sheet. The thermal conductivity of copper material is high, and the copper heat absorbing sheet has good heat absorption and thermal conductivity. The width of the copper heat absorbing sheet is preferably slightly smaller than the size of the water inlet and outlet pipes of the solar water heater tank. It can be a thin slice with a length of 30 to 50 mm, a width of 8 to 10 mm, and a thickness of 0.5 to 1 mm.

As shown in Figure 1, the heat conducting wire 2 is a red copper heat conducting wire. The thermal conductivity of copper material is high, and the thermal conductivity of copper wire has good thermal conductivity. The thermal conductivity of copper wire can be copper wire with a diameter of 1.6 to 1.8 mm. If the length matches, the capacity of the water heater is larger, and the outdoor pipeline 3 is longer, then a thicker red copper wire is selected.

As shown in accompanying drawing 1,2, support disc 6 is a heat-resistant plastic support disc. The heat-resistant plastic support plate can withstand high temperature, and has a certain hardness and flexibility at the same time, so that the outer ring body 10 can have better sealing performance after replacing the gasket.

The above technical features constitute the best embodiment of the utility model, which has strong adaptability and best implementation effect, and non-essential technical features can be increased or decreased according to actual needs to meet the needs of different situations.

The installation process of the preferred embodiment of the utility model: first, disassemble the pipe joint 5 between the existing outdoor pipeline 3 and the solar water heater water tank 4, as shown in Figure 1, the pipe joint 5 includes a union pipe 13, a screw thread Take over the pipe 14 and the connecting nut, the left part of the union pipe 13 is fixedly installed on the water inlet pipe or the outlet pipe mouth of the solar water heater water tank 4 by threads, and there is an annular flange on the outside of the right part of the union pipe 13 and a connecting nut is installed, by A sealing gasket is installed between the right end of the connecting pipe 13 and the left end of the threaded pipe 14, the outside of the left part of the threaded pipe 14 is fixedly installed in the connecting nut through threads, and the right part of the threaded pipe 14 is fixedly installed on the left end of the outdoor pipeline 3 through threads. Loosen the connecting nut, and separate the connecting nut from the left part of the threaded adapter 14; then, insert the heat absorbing sheet 1 from the right port of the union connecting pipe 13 into the solar water heater tank 4, preferably so that the right end of the heat absorbing sheet 1 is located in the solar water heater tank 4. Within the inner wall, replace the original sealing gasket with the support plate 6, set the support plate 6 inside the connecting nut and make the left end of the support plate 6 press the right end of the union tube 13; then, fully insert the heat conduction wire 2 into the outdoor pipe Inside the road 3, insert the left end of the heat conduction wire 2 into the socket 9 at the right end of the heat conduction joint 8, fix the left end of the heat conduction wire 2 and the right end of the heat conduction joint 8 firmly, and press the left end of the threaded joint 14 onto the right end surface of the support plate 6 ; Finally, the union nut 13 and the threaded pipe 14 are fixedly connected through the connecting nut, and the installation is completed. At this time, the lumen of the union pipe 13 is communicated with the lumen of the threaded pipe 14 through the water through hole 7.

Claims (10)

1. A solar water heater outdoor pipeline antifreeze device is characterized in that it comprises a heat-absorbing sheet, a heat conducting wire and a bracket plate that can be installed in the pipe joint between the outdoor pipeline and the solar water heater water tank; hole, the left part of the support plate is fixed with a heat-absorbing sheet that can be placed in the solar water heater tank, the right part of the support plate is fixed with a heat-conducting wire whose length can match the length of the outdoor pipeline, and the right part of the heat-absorbing sheet is fixed to the left of the heat-conducting wire connected together. 2. The antifreeze device for outdoor pipelines of solar water heaters according to claim 1, characterized in that the right part of the heat-absorbing sheet is fixedly connected with the left part of the heat-conducting wire through a heat-conducting joint. 3. The antifreeze device for outdoor pipelines of solar water heaters according to claim 2, characterized in that the left end of the heat-conducting joint is connected with the right end of the heat-absorbing sheet, the outer side of the right part of the heat-conducting joint is fixed in the middle of the support plate, and the right end surface of the heat-conducting joint has a Jack, the left part of the heat conduction wire is fixedly installed inside the jack. 4. The antifreeze device for outdoor pipelines of solar water heaters according to claim 3, characterized in that the support plate includes an outer ring body, a center plate body and no less than two connecting ribs, and the center plate body is located in the inner cavity of the outer ring body In the middle part, the outer end of the connecting rib is fixed on the inner cavity wall of the outer ring body, and the inner end of the connecting rib is fixed on the outside of the heart plate body, and a water passage hole is formed between two adjacent connecting ribs, and the middle part of the heart plate body has The center hole, the outer right part of the thermal joint is fixed inside the center hole. 5. The antifreeze device for outdoor pipelines of solar water heaters according to claim 1, 2, 3 or 4, characterized in that the heat absorbing sheet is a copper heat absorbing sheet. 6. The antifreeze device for outdoor pipelines of solar water heaters according to claim 1 or 2 or 3 or 4, characterized in that the heat conducting wire is copper heat conducting wire. 7. The antifreeze device for outdoor pipelines of solar water heaters according to claim 5, characterized in that the heat-conducting wire is copper heat-conducting wire. 8. The antifreeze device for outdoor pipelines of solar water heaters according to claim 1, 2, 3 or 4, characterized in that the support plate is a heat-resistant plastic support plate. 9. The antifreeze device for outdoor pipelines of solar water heaters according to claim 5, characterized in that the support plate is a heat-resistant plastic support plate. 10. The antifreeze device for outdoor pipelines of solar water heaters according to claim 7, characterized in that the support plate is a heat-resistant plastic support plate.

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