Water heater using inner container heat conduction type heat pipe solar heat collector
Through the inner tank heat conduction heat pipe structure, the heat conduction surface is increased by using heat conduction blocks and internal threaded fasteners, which solves the scaling problem caused by blind pipes contacting the water tank inner tank, and achieves efficient heat transfer and long-term stable operation of the collector.
Patent Information
- Application Number
- CN202422884489.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-26
AI Technical Summary
In existing water heaters, the blind pipe is in direct contact with the inner tank of the water tank, which causes scale to form and reduces the heat collection efficiency of the solar collector.
The heat pipe structure with inner liner heat conduction is adopted, the heat conduction block is tightly fitted with the inner liner, and the condensation end of the heat pipe is compressed by the heat conduction sheet and internal thread fasteners to increase the heat conduction surface area, avoid direct contact between the blind pipe and water, and improve the heat transfer efficiency.
It effectively prevents scale formation, maintains high thermal conductivity, and ensures long-term heat collection effect.
Smart Images
Figure CN223448666U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to solar water heater technical field, concretely relates to a water heater using inner container heat conduction type heat pipe solar collector. BACKGROUND
[0002] The prior art uses heat pipe solar collector's water heater, and the heat pipe is a flat plate type solar collector, which comprises a shell, an upper glass cover plate, a heat collecting plate core, a heat preservation layer and a bottom plate. The heat collecting plate core comprises a plurality of vertical parallel heat pipe flow channels, the evaporation end flow channel of the heat pipe is welded and connected with the heat absorbing plate, the condensation end of the heat pipe extends to the outside of the shell of the flat plate type solar collector, and the water tank of the water heater comprises an inner container. The inner container has a plurality of uniform holes arranged side by side on the same straight line, the same angle blind pipe is welded in the hole, the condensation end of the heat pipe is inserted into the corresponding blind pipe, and the blind pipe and the cavity of the condensation end of the heat pipe are filled with heat-conducting silicone grease. The scheme is that the outer wall of the blind pipe is directly contacted with water to heat the water in the water tank. However, the structure has the following problems: after long-term operation and use of the water tank, the blind pipe is built in the inner container of the water tank and directly contacted with water. Since the heat conduction surface of the blind pipe is small, heat is concentrated, and scale is easily formed on the outer wall of the blind pipe. Since scale is a poor conductor of heat, the heat of the condensation end of the heat pipe cannot be effectively conducted to the water in the water tank after scaling, and the heat collecting effect of the solar collector is greatly reduced during later use.
[0003] Therefore, it is necessary to provide a water heater using an inner container heat conduction type heat pipe solar collector to solve the above technical problems. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at the deficiencies in the prior art, and provides a water heater using an inner container heat conduction type heat pipe solar collector, which will not produce scale during long-term use and ensures the heat collecting efficiency of the heat pipe solar collector.
[0005] To achieve the above object, the utility model adopts the technical scheme of:
[0006] The utility model provides a kind of water heater using inner container heat conduction type heat pipe solar collector, including water tank, support and heat pipe type solar collector, the upper end of support is equipped with water tank, support lower end is obliquely set with heat pipe type solar collector, the water tank includes shell and inner container, shell and inner container are filled with heat preservation layer between, the outer side of the bottom of the inner container is evenly arranged with several heat conduction blocks along straight line, the cross section of heat conduction block is T type, the heat conduction surface of the top of heat conduction block is arc surface, and heat conduction surface is closely combined with the outer wall of inner container, heat conduction block is provided with heat pipe insertion hole, the opening end of heat pipe insertion hole is arranged at the bottom of heat conduction block, the outer periphery of heat pipe insertion hole is provided with a plurality of heat conduction fins, heat pipe insertion hole is connected with heat conduction surface by heat conduction fin, the heat pipe insertion hole is tapered hole, the outer periphery of the opening end of heat pipe insertion hole is provided with external thread, the condensing end of heat pipe of heat pipe type solar collector is inserted into heat pipe insertion hole, heat pipe is provided with internal thread fastener that slides displacement along heat pipe, and the condensing end of heat pipe is arranged by using internal thread fastener matched with the external thread of heat pipe insertion hole.
[0007] Preferably, the inner wall of the heat pipe insertion hole and the outer periphery of the condensing end of the heat pipe are coated with heat-conducting glue.
[0008] Preferably, the condensing end of the heat pipe is a tapered head matched with the heat pipe insertion hole.
[0009] Preferably, the heat conduction block is an aluminum heat conduction block or an iron heat conduction block.
[0010] Preferably, the outer wall of the inner container of the water tank and the heat conduction surface are coated with heat-conducting glue.
[0011] Preferably, mounting holes are provided at both ends of the heat conduction surface of the heat conduction block, and bolts corresponding to the mounting holes are fixed to the outer wall of the inner container to press and fix the heat conduction block and the outer wall of the inner container by nuts.
[0012] Preferably, the number of heat conduction blocks is equal to the number of heat pipes.
[0013] Preferably, the heat conduction surface of the heat conduction block, the heat pipe insertion hole, and the heat conduction fin are integrally formed.
[0014] Compared with the prior art, the utility model has the following advantages:
[0015] 1. The heat conduction block structure of the present application has great improvement compared with the existing heat conduction block or blind pipe structure. Compared with the existing heat conduction block, the cross section of the heat conduction block is designed as T type, which greatly increases the area of the heat conduction surface, relatively reduces the contact temperature between the heat conduction block and the inner container, and makes the contact part of the inner container and the heat conduction block not easy to scale; compared with the blind pipe structure, the heat conduction block does not directly contact with the water inside the inner container, so the phenomenon of scaling on the surface of the heat conduction body does not occur, and at the same time, due to the large heat conduction surface, the heat is dispersed, so scaling does not form on the inner wall of the inner container, which ensures that the heat conduction block always maintains high heat conduction efficiency during long-time operation of the water heater.
[0016] 2. The heat pipe insertion hole outer periphery is connected with the heat conduction surface through the heat conduction sheet, so that the heat of the heat pipe condensing end is transmitted to the heat conduction surface through the heat pipe insertion hole with high efficiency, and the heat transmission efficiency and the heat energy utilization rate are improved.
[0017] 3. The outer thread is arranged directly on the heat pipe insertion hole outer periphery of the heat conduction block, the outer thread of the heat pipe insertion hole outer periphery is directly matched with the inner thread fastener, the heat pipe condensing end is pressed by the inner thread fastener, the contact between the heat pipe condensing end and the heat pipe insertion hole inner wall is more close, and the heat conduction effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structural schematic view of the utility model;
[0019] Figure 2 is Figure 1 enlarged schematic view of A in
[0020] Figure 3 is a side view of the utility model;
[0021] Among them, 1- shell, 2- inner container, 3- heat preservation layer, 4- heat conduction surface, 5- bolt, 6- nut, 7- heat pipe insertion hole, 8- heat conduction sheet, 9- condensing end, 10- inner thread fastener, 11- support, 12- heat pipe type solar energy heat collector DETAILED DESCRIPTION
[0022] The utility model is further illustrated below in combination with the drawings and specific embodiments, and it should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model, and after reading the utility model, the modification of various equivalent forms of the utility model by the person skilled in the art falls within the range defined by the claims attached to the present application.
[0023] In the utility model, unless another explicit provision and limitation, the terms "installation", "arrangement", "connection", "fixed connection" and other terms should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship of two elements, unless another explicit limitation, for the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0024] In the utility model, the terms such as "upper", "lower", "bottom", "top" and the like indicate the orientation or positional relationship shown in the drawings, which is only a relationship word determined for the purpose of describing the structural relationship of the components or elements of the utility model, and cannot be understood as a limitation on the utility model.
[0025] As Figures 1 to 3 shown, a water heater using an inner container heat-conducting heat pipe solar collector, including a water tank, support 11 and heat pipe solar collector 12, the upper end of the bracket is installed with water tank, the lower end of the bracket is inclined to set up heat pipe solar collector, water tank includes shell 1 and inner container 2, the shell and the inner container are filled with insulation layer 3, the outer side of the inner container bottom is uniformly distributed with five aluminum heat-conducting blocks along a straight line, the cross section of the heat-conducting block is designed as T type, the area of the heat-conducting surface is increased, the heat-conducting surface 4 at the top of the heat-conducting block is arc surface, which makes the heat-conducting surface more closely contact with the outer wall of the inner container, the outer wall of the inner container is coated with heat-conducting glue between the heat-conducting surface, the both ends of the heat-conducting surface are provided with mounting holes, the outer wall of the inner container is welded with bolts 5 corresponding to the mounting holes, the heat-conducting block is fixed tightly with the outer wall of the inner container through nuts 6, the heat pipe insertion hole 7 is provided in the center of the heat-conducting block, the opening end of the heat pipe insertion hole is arranged at the bottom of the heat-conducting block, four heat-conducting fins 8 are arranged around the heat pipe insertion hole, one end of the heat-conducting fin is connected with the heat pipe insertion hole, and the other end is connected with the heat-conducting surface, the heat-conducting surface, the heat pipe insertion hole and the heat-conducting fin of the heat-conducting block are integrally formed, so that the heat of the heat pipe condensing end 9 is transmitted to the heat-conducting surface through the heat pipe insertion hole and the heat-conducting fin in sequence, the heat pipe insertion hole is a tapered hole, the condensing end of the heat pipe is designed as a tapered head matched with the heat pipe insertion hole, the heat pipe insertion hole is coated with heat-conducting glue between the inner wall and the outer periphery of the heat pipe condensing end, the outer periphery of the opening end of the heat pipe insertion hole is provided with external threads, the condensing end of the heat pipe of the heat pipe solar collector is inserted into the heat pipe insertion hole, the heat pipe is sleeved with an internal thread fastener 10 which slides along the heat pipe, the condensing end of the heat pipe is tightly arranged by using the internal thread fastener matched with the external threads of the heat pipe insertion hole.
[0026] The principle and use method of a water heater using an inner container heat-conducting heat pipe solar collector: the heat pipe condensing end of the heat pipe solar collector is corresponded with the heat-conducting block of the inner container of the water tank, the condensing end of the heat pipe is inserted into the heat pipe insertion hole of the heat-conducting block, the internal thread fastener is rotated, the condensing end of the heat pipe is tightly arranged in the heat pipe insertion hole by the internal thread fastener and the external threads of the heat-conducting block, which ensures that the heat of the condensing end is effectively transmitted to the heat-conducting block, the heat on the heat pipe insertion hole is transmitted to the heat-conducting surface through the heat-conducting fin, and then the heat is transmitted to the inner container through the contact between the heat-conducting surface and the inner container, so as to heat the water in the inner container. Due to the increase of the heat-conducting surface, the transmitted heat is relatively dispersed, which relatively reduces the contact temperature between the heat-conducting block and the inner container, so that the contact part of the inner container and the heat-conducting block is not easy to scale, which ensures that the water heater always maintains high heat-conducting efficiency during long time operation.
[0027] The above description shows and describes the preferred embodiments of the present application, as mentioned before, it should be understood that the present application is not limited to the form disclosed herein, should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the application conceived herein, through the above teaching or related art or knowledge. The changes and variations made by the person skilled in the art do not deviate from the spirit and scope of the present application, and should be within the protection scope of the claims of the present application.
Claims
1. A water heater using an inner-tank heat-conducting heat pipe solar collector, comprising a water tank, a bracket (11) and a heat pipe solar collector (12), wherein the water tank is mounted on the upper end of the bracket, and the heat pipe solar collector is tiltedly mounted on the lower end of the bracket, the water tank comprises an outer shell (1) and an inner tank (2), and an insulation layer (3) is filled between the outer shell and the inner tank, characterized in that: A plurality of heat conducting blocks are evenly arranged along a straight line on the outer side of the bottom of the inner tank. The cross section of the heat conducting block is T-shaped. The heat conducting surface on the top of the heat conducting block is an arc-shaped surface (4), and the heat conducting surface is tightly fitted with the outer wall of the inner tank. The heat conducting block is provided with a heat pipe socket (7). The open end of the heat pipe socket is provided at the bottom of the heat conducting block. A plurality of heat conducting sheets (8) are provided around the outer periphery of the heat pipe socket. The heat pipe socket is connected to the heat conducting surface through the heat conducting sheets. The heat pipe socket is a tapered hole. The outer periphery of the open end of the heat pipe socket is provided with an external thread. The condensing end (9) of the heat pipe of the heat pipe type solar collector is inserted into the heat pipe socket. An internal thread fastener that slides along the heat pipe is provided on the heat pipe. The internal thread fastener (10) that matches the external thread of the heat pipe socket is used to press the condensing end of the heat pipe.
2. A water heater using an inner-tank heat-conducting heat pipe solar collector according to claim 1, characterized in that: Thermal conductive glue is coated between the inner wall of the heat pipe insertion hole and the outer periphery of the heat pipe condensation end.
3. The water heater using an inner-tank heat-conducting heat pipe solar collector according to claim 1, characterized in that: The condensation end of the heat pipe is a conical head adapted to the heat pipe socket.
4. The water heater using an inner-tank heat-conducting heat pipe solar collector according to claim 1, characterized in that: The heat conducting block is an aluminum heat conducting block or an iron heat conducting block.
5. The water heater using an inner-tank heat-conducting heat pipe solar collector according to claim 1, characterized in that: Thermal conductive glue is coated between the outer wall of the inner container of the water tank and the heat conductive surface.
6. The water heater using an inner-tank heat-conducting heat pipe solar collector according to claim 1, characterized in that: Mounting holes are provided at both ends of the heat conducting surface of the heat conducting block, bolts (5) corresponding to the mounting holes are fixed to the outer wall of the inner container, and nuts (6) are used to press and fix the heat conducting block to the outer wall of the inner container.
7. The water heater using an inner-tank heat-conducting heat pipe solar collector according to claim 1, characterized in that: The number of the heat conducting blocks is equal to the number of the heat pipes.
8. The water heater using an inner-tank heat-conducting heat pipe solar collector according to claim 1, characterized in that: The heat conducting surface, heat pipe jack and heat conducting sheet of the heat conducting block are designed as an integrated whole.