CN216790551U - Sealing structure of heat storage box for solar heat collector - Google Patents

Sealing structure of heat storage box for solar heat collector Download PDF

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Publication number
CN216790551U
CN216790551U CN202220315247.2U CN202220315247U CN216790551U CN 216790551 U CN216790551 U CN 216790551U CN 202220315247 U CN202220315247 U CN 202220315247U CN 216790551 U CN216790551 U CN 216790551U
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hot water
water tank
ring
annular sealing
fixed
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CN202220315247.2U
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Chinese (zh)
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孙磊
张岩
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Shandong Jinlezheng Borun New Energy Co ltd
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Shandong Jinlezheng Borun New Energy Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers

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Abstract

The utility model discloses a sealing structure of a heat storage box for a solar heat collector, and relates to the technical field of solar heat collectors. The hot water tank is installed at the top of the rack, an annular sealing groove is formed in the top of the end cover, a fixing ring is fixed on the inner wall of one port of the hot water tank, a through pipe is arranged on the inner wall of the fixing ring in a sliding fit mode, a first annular sealing ring is fixed on one side face of the first sliding ring, a second sliding ring is fixed on one port of the through pipe, which is located inside the hot water tank, and a plurality of limiting springs are fixed on one side face of the second sliding ring. According to the utility model, through the design of the end cover, the annular sealing groove, the through pipe, the first annular sealing ring and the limiting spring, the first annular sealing ring of the first sliding ring is tightly attached to the annular sealing groove of the end cover, and meanwhile, the second annular sealing ring improves the sealing property of the second sliding ring attached to the inner wall of the hot water tank, so that the sealing property of the end cover is increased, and hot water is prevented from leaking from the joint of the end cover and the hot water tank.

Description

Sealing structure of heat storage box for solar heat collector
Technical Field
The utility model belongs to the technical field of solar heat collectors, and particularly relates to a sealing structure of a heat storage box for a solar heat collector.
Background
The solar panel is mainly used for gathering sunlight and generating hot water or electricity by using solar energy, and the use of the solar energy does not pollute the environment, so the solar panel is one of clean energy sources widely applied and developed at present. The solar heat storage water tank is an important component of the split solar water heater, the heat storage water tank is a container for storing hot water as the heat preservation water tank of the electric water heater, the solar water heater can store the hot water produced by the heat collector in the daytime through the heat storage water tank, and the heat storage water tank is also widely applied to the air energy water heater at present.
The hot water tank end cover of the existing solar heat collector has poor sealing performance, hot water is easily leaked from the connecting part of the end cover and the hot water tank, and a water outlet pipe of the hot water tank is pulled by external force to be easily broken, so that the service life of the hot water tank is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sealing structure of a heat storage tank for a solar thermal collector, which solves the problems that the end cover of the hot water tank of the existing solar thermal collector has poor sealing performance, hot water is easy to leak from the joint of the end cover and the hot water tank, a water outlet pipe of the hot water tank is easy to break due to external force, and the service life of the hot water tank is influenced by the design of the end cover, an annular sealing groove, a through pipe, a first annular sealing ring, a limiting spring, a protection pipe and a buffer spring.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a sealing structure of a heat storage tank for a solar heat collector, which comprises a frame, wherein a hot water tank is arranged at the top of the frame, an end cover is in threaded connection with one port of the hot water tank, an annular sealing groove is formed in the inner top of the end cover, a fixing ring is fixed on the inner wall of one port of the hot water tank, a through pipe is in sliding fit with the inner wall of the fixing ring, a first sliding ring is fixed on one port of the through pipe, which is positioned outside the hot water tank, one side surface of the first sliding ring is fixed with a first annular sealing ring, the first annular sealing ring is matched with the annular sealing groove of the end cover, a second sliding ring is fixed on one port of the through pipe, which is positioned inside the hot water tank, a plurality of limiting springs are fixed on one side surface of the second sliding ring, one end of each limiting spring is fixedly connected with the side surface of the fixing ring, a second annular sealing ring is fixed on the peripheral side surface of the second sliding ring, and is in sliding fit with the inner wall of the hot water tank, the hot-water tank bottom welding intercommunication has the outlet pipe, the hot-water tank bottom is fixed with the protection tube, the outlet pipe is located inside the protection tube, the protection tube inner wall is fixed with a plurality of buffer spring, buffer spring one end and outlet pipe week side fixed connection, a port of outlet pipe is fixed with the ring flange, a fixed surface of ring flange has the third ring seal, a plurality of mounting holes have been seted up on a surface of ring flange, a terminal surface welding intercommunication of hot-water tank has the inlet tube.
The utility model has the following beneficial effects:
1. according to the utility model, through the design of the end cover, the annular sealing groove, the through pipe, the first annular sealing ring and the limiting spring, the end cover is in threaded cover on the port of the hot water tank, so that the end cover is in contact with the first sliding ring of the through pipe, the first annular sealing ring of the first sliding ring is tightly attached to the annular sealing groove of the end cover by the through pipe under the elastic force of the limiting spring, meanwhile, the second sliding ring of the through pipe is attached to the inner wall of the hot water tank, and the second annular sealing ring improves the sealing property of the second sliding ring attached to the inner wall of the hot water tank, so that the sealing property of the end cover is increased, and hot water is prevented from leaking from the joint of the end cover and the hot water tank.
2. According to the utility model, through the design of the water outlet pipe, the protection pipe and the buffer spring, after the water outlet pipe is pulled by external force, the buffer spring in the protection pipe reduces the pulling force applied to the water outlet pipe, prevents the welded part of the water outlet pipe and the hot water tank from being broken, and prolongs the service life of the hot water tank.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sealing structure of a heat storage tank for a solar heat collector;
FIG. 2 is a schematic view of the structure of the interior of the hot water tank and the end cap;
FIG. 3 is a schematic structural view of a hot water tank;
FIG. 4 is a schematic structural view of an end cap;
fig. 5 is a schematic view of the structure inside the protection tube.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a frame, 101-a hot water tank, 102-an end cover, 103-an annular sealing groove, 104-a fixing ring, 105-a through pipe, 106-a first sliding ring, 107-a first annular sealing ring, 108-a second sliding ring, 109-a limiting spring, 110-a second annular sealing ring, 111-a water outlet pipe, 112-a protective pipe, 113-a buffer spring, 114-a flange plate and 115-a water inlet pipe.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention is a sealing structure of a heat storage tank for a solar thermal collector, including a frame 1, a hot water tank 101 is installed on the top of the frame 1, an end cap 102 is screwed to a port of the hot water tank 101, an annular sealing groove 103 is opened on the top of the end cap 102, a fixing ring 104 is fixed on the inner wall of a port of the hot water tank 101, a through pipe 105 is slidably fitted on the inner wall of the fixing ring 104, a first sliding ring 106 is fixed on a port of the through pipe 105 located outside the hot water tank 101, a first annular sealing ring 107 is fixed on one side surface of the first sliding ring 106, the first annular sealing ring 107 is fitted with the annular sealing groove 103 of the end cap 102, a second sliding ring 108 is fixed on a port of the through pipe 105 located inside the hot water tank 101, a plurality of limiting springs 109 are fixed on one side surface of the second sliding ring 108, one end of the limiting springs 109 is fixedly connected with the side surface of the fixing ring 104, a first annular sealing ring 110 is fixed on the peripheral surface of the second sliding ring 108, the peripheral side surface of the second annular sealing ring 110 is in sliding fit with the inner wall of the hot water tank 101, the end cover 102 is covered on the port of the hot water tank 101 in a threaded manner, the end cover 102 is in contact with the first sliding ring 106 of the through pipe 105, the through pipe 105 is under the elastic force of the limiting spring 109, the first annular sealing ring 107 of the first sliding ring 106 is tightly attached to the annular sealing groove 103 of the end cover 102, meanwhile, the second sliding ring 108 of the through pipe 105 is attached to the inner wall of the hot water tank 101, the second annular sealing ring 110 improves the sealing performance of the second sliding ring 108 attached to the inner wall of the hot water tank 101, the sealing performance of the end cover 102 is improved, and hot water is prevented from leaking from the connection position of the end cover 102 and the hot water tank 101.
As shown in fig. 3 and 5, the bottom of the hot water tank 101 is welded and communicated with the water outlet pipe 111, the bottom of the hot water tank 101 is fixed with the protection pipe 112, the water outlet pipe 111 is located inside the protection pipe 112, the inner wall of the protection pipe 112 is fixed with the buffer springs 113, one end of each buffer spring 113 is fixedly connected with the peripheral side face of the water outlet pipe 111, after the water outlet pipe 111 is pulled by external force, the buffer springs 113 inside the protection pipe 112 reduce the pulling force applied to the water outlet pipe 111, the welding position of the water outlet pipe 111 and the hot water tank 101 is prevented from being broken, and the service life of the hot water tank 101 is prolonged.
As shown in fig. 3, a flange 114 is fixed at one port of the water outlet pipe 111, a third annular sealing ring is fixed on one surface of the flange 114, a plurality of mounting holes are formed on one surface of the flange 114, and the third annular sealing ring improves the sealing property of the connection between the water outlet pipe 111 and an external pipeline.
As shown in fig. 2, a water inlet pipe 115 is welded and communicated with one end surface of the hot water tank 101, so that water can be conveniently added into the hot water tank 101.
The working principle of the embodiment is as follows: when the hot water tank is used, the end cover 102 is covered at the port of the hot water tank 101 in a threaded manner, the end cover 102 is in contact with the first sliding ring 106 of the through pipe 105, the through pipe 105 is under the elastic force of the limiting spring 109, the first annular sealing ring 107 of the first sliding ring 106 is tightly attached to the annular sealing groove 103 of the end cover 102, meanwhile, the second sliding ring 108 of the through pipe 105 is attached to the inner wall of the hot water tank 101, and the second annular sealing ring 110 improves the sealing performance of the second sliding ring 108 attached to the inner wall of the hot water tank 101, so that the sealing performance of the end cover 102 is improved, and hot water is prevented from leaking from the connection position of the end cover 102 and the hot water tank 101; after the water outlet pipe 111 is pulled by external force, the buffer spring 113 in the protection pipe 112 reduces the pulling force on the water outlet pipe 111, so that the welded part of the water outlet pipe 111 and the hot water tank 101 is prevented from being broken, and the service life of the hot water tank 101 is prolonged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (5)

1. A sealing structure of a heat storage box for a solar heat collector comprises a frame (1); the method is characterized in that:
a hot water tank (101) is mounted at the top of the rack (1), an end cover (102) is in threaded connection with one port of the hot water tank (101), and an annular sealing groove (103) is formed in the top of the inner part of the end cover (102);
a fixing ring (104) is fixed on the inner wall of one port of the hot water tank (101), a through pipe (105) is in sliding fit with the inner wall of the fixing ring (104), a first sliding ring (106) is fixed on one port of the through pipe (105) positioned outside the hot water tank (101), a first annular sealing ring (107) is fixed on one side face of the first sliding ring (106), and the first annular sealing ring (107) is matched with an annular sealing groove (103) of the end cover (102);
a second sliding ring (108) is fixed to one port of the through pipe (105) located inside the hot water tank (101), a plurality of limiting springs (109) are fixed to one side face of the second sliding ring (108), and one ends of the limiting springs (109) are fixedly connected with the side face of the fixing ring (104).
2. A sealing structure of a heat storage tank for a solar heat collector according to claim 1, wherein a second annular sealing ring (110) is fixed on the peripheral side surface of the second sliding ring (108), and the peripheral side surface of the second annular sealing ring (110) is in sliding fit with the inner wall of the hot water tank (101).
3. The sealing structure of the heat storage tank for the solar heat collector according to claim 1, wherein a water outlet pipe (111) is welded and communicated with the bottom of the hot water tank (101), a protection pipe (112) is fixed at the bottom of the hot water tank (101), the water outlet pipe (111) is located inside the protection pipe (112), a plurality of buffer springs (113) are fixed on the inner wall of the protection pipe (112), and one end of each buffer spring (113) is fixedly connected with the peripheral side face of the water outlet pipe (111).
4. A sealing structure of a heat storage tank for a solar heat collector according to claim 3, wherein a flange (114) is fixed at one port of the water outlet pipe (111), and a third annular sealing ring is fixed on one surface of the flange (114).
5. The sealing structure of the heat storage box of the solar heat collector as claimed in claim 4, wherein a plurality of mounting holes are formed on one surface of the flange (114), and a water inlet pipe (115) is welded and communicated with one end surface of the hot water box (101).
CN202220315247.2U 2022-02-17 2022-02-17 Sealing structure of heat storage box for solar heat collector Active CN216790551U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220315247.2U CN216790551U (en) 2022-02-17 2022-02-17 Sealing structure of heat storage box for solar heat collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220315247.2U CN216790551U (en) 2022-02-17 2022-02-17 Sealing structure of heat storage box for solar heat collector

Publications (1)

Publication Number Publication Date
CN216790551U true CN216790551U (en) 2022-06-21

Family

ID=82018494

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220315247.2U Active CN216790551U (en) 2022-02-17 2022-02-17 Sealing structure of heat storage box for solar heat collector

Country Status (1)

Country Link
CN (1) CN216790551U (en)

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