CN209744710U - Liquid heating device - Google Patents
Liquid heating device Download PDFInfo
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- CN209744710U CN209744710U CN201822021702.4U CN201822021702U CN209744710U CN 209744710 U CN209744710 U CN 209744710U CN 201822021702 U CN201822021702 U CN 201822021702U CN 209744710 U CN209744710 U CN 209744710U
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- heating
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Abstract
The utility model discloses a liquid heating device, including heating box and a plurality of heating device that are used for the heating liquid, be provided with the heating chamber in the heating box, the water inlet that communicates with the heating chamber and the delivery port that communicates with the heating chamber, heating device sets up in the heating box, heating device includes the heating tube, can be according to the extension piece of the degree of depth adjustment length of different heating containers and be used for the coupling assembling of encapsulation extension piece, extension piece one end is connected with the heating tube, the other end is connected with coupling assembling, the electric wire can pass extension piece and reach coupling assembling; the heating box body is of a vertical barrel body structure, the heating device is vertically placed in the heating box body, an extension piece mounting hole is formed in the top of the heating box body, and the extension piece is detachably mounted on the mounting hole. Through foretell setting, heating box top is equipped with the mounting hole of placing the heating tube, can directly tear open in the mounting hole of heating box top and get the change when the heating tube is changed in the maintenance, need not the liquid unloading in the box, and it is more convenient to maintain and change.
Description
Technical Field
The utility model relates to a firing equipment field especially relates to liquid heating device.
Background
In daily life, water for daily use needs to be heated, in industrial production, some liquid raw materials need to be heated and then are processed for use, the liquid heating device is very frequently used in life and work of people, and the liquid heating device is widely used in various heating occasions due to convenient use and installation, no pollution and long service life, and can be widely applied to various industries such as power plants, petroleum, oil refining, oil extraction, chemical industry, machinery, military industry, aerospace and the like. Turning to a small heating device, which is indispensable in human society, liquid heating devices are in great demand in the field of human society.
But the heating box of the liquid heating device who has now on the market operates complicacy when changing the maintenance box, be a light wave electric water heating tank that CN201810427868.8 disclosed as application number, this utility model heating box is for being horizontal, and the heating tube runs through whole heating box from the side of box, need empting the liquid in the heating box earlier when the maintenance is changed, change the heating tube again, the operation is more complicated when the maintenance is changed, and the heating box is sealed design, it is inconvenient to wash the box, during the drying, the outside that steam also can't in time give off.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a liquid heating device, the device comprises a heating box body and a plurality of heating devices for heating liquid, a heating cavity is arranged in the heating box body, a water inlet communicated with the heating cavity is arranged above the heating box body, a water outlet communicated with the heating cavity is arranged below the heating box body, the heating device is arranged in the heating box body and can realize heating liquid by radiating and transferring heat to the surrounding to-be-heated liquid, the heating device is arranged in the heating box body, the heating device comprises a heating pipe, an extension piece with adjustable length according to the depths of different heating containers and a connecting assembly for packaging the extension piece, one end of the extension piece is connected with the heating pipe, the other end of the extension piece is connected with the connecting assembly; the heating box body is of a vertical barrel body structure, the heating device is vertically placed in the heating box body, an extension piece mounting hole is formed in the top of the heating box body, and the extension piece is detachably mounted on the mounting hole. Through foretell setting, heating box top is equipped with the mounting hole of placing the heating tube, can directly tear open in the mounting hole of heating box top and get the change when the heating tube is changed in the maintenance, need not the liquid unloading in the box, and it is more convenient to maintain and change.
The purpose of the utility model is realized by adopting the following technical scheme:
Liquid heating device, including heating box and a plurality of heating device who is used for the heating liquid, be provided with in the heating box the top be equipped with the water inlet of heating chamber intercommunication, the below of heating box be equipped with the delivery port of heating chamber intercommunication, heating device sets up in the heating box and can to wait to heat liquid radiation transfer heat around and realize the heating liquid, its characterized in that: the heating device comprises a heating pipe, an extension piece and a connecting assembly, wherein the length of the extension piece can be adjusted according to the depth of different heating containers, the connecting assembly is used for packaging the extension piece, one end of the extension piece is connected with the heating pipe, the other end of the extension piece is connected with the connecting assembly, and an electric wire can penetrate through the extension piece to reach the connecting assembly; the heating box body is of a vertical barrel body structure, the heating device is vertically placed in the heating box body, an extension piece mounting hole is formed in the top of the heating box body, and the extension piece is detachably mounted on the mounting hole.
Further, the heating box body is provided with an opening which is convenient for cleaning the box body, and the liquid heating device further comprises a liquid level sensing device which is used for sensing the liquid level height of the liquid to be heated in the heating box body and a temperature detection device which is used for detecting the temperature of the fluid.
Further, the heating box body is a double-layer inner container, the inner layer of the inner container is the heating cavity, the outer layer of the inner container is coated on the heating cavity, and an interlayer is formed between the outer layer of the inner container and the heating cavity.
Furthermore, the water inlet and the water outlet penetrate through the interlayer and are arranged on the side wall of the heating box body.
Further, the heating box body also comprises a heating box cover body, and the heating box cover body is provided with a wire hole which facilitates the leading-out of the electric wire.
Further, the heating tube comprises a heating tube body, a heating component for heating and a sealing component for packaging the heating component in the heating tube body, wherein an electrothermal film is coated on the inner wall of the heating tube body, the heating component is arranged in the heating tube body, and the sealing component is arranged in an opening of the heating tube body.
Furthermore, the heating assembly comprises a conductive terminal, a heating wire and a clamp spring, the clamp spring is arranged on the heating wire, sleeved in the heating tube body and attached to the electric heating film, and the heating wire is connected with the conductive terminal.
Further, the sealing assembly comprises a cylindrical cavity, an insulating part and a sealing part, the insulating part is used for fixedly supporting the conductive terminals, the sealing part is used for being connected with the heating pipe body, the insulating part is installed at the top of the cylindrical cavity, and the sealing part is tightly connected with the insulating part and installed at the bottom of the cylindrical cavity.
Further, the heating tube further comprises a drain tube, the insulating part is provided with a drain hole, the drain hole is connected with the drain tube, the sealing element is provided with a first through hole, the drain hole is connected with the drain tube, and gas and fluid can pass through the sealing assembly through the first through hole, the drain hole and the drain tube.
further, the heating device further comprises a protection piece for protecting the heating tube body, the protection piece is sleeved outside the heating tube body, and the to-be-heated liquid can directly contact the heating tube body.
Compared with the prior art, the beneficial effects of the utility model reside in that:
The utility model discloses a liquid heating device, the device includes heating box and a plurality of heating device that are used for the heating liquid, be provided with the heating chamber in the heating box, the top of heating box is equipped with the water inlet that communicates with the heating chamber, the below of heating box is equipped with the delivery port that communicates with the heating chamber, heating device sets up in the heating box and can realize the heating liquid to the surrounding to wait for the heat transfer of the liquid radiation, heating device sets up in the heating box, heating device includes the heating tube, can be according to the extension piece of the degree of depth adjustment length of different heating containers and be used for encapsulating the coupling assembling of extension piece, extension piece one end is connected with the heating tube, the other end is connected with the coupling assembling, the electric; the heating box body is of a vertical barrel body structure, the heating device is vertically placed in the heating box body, an extension piece mounting hole is formed in the top of the heating box body, and the extension piece is detachably mounted on the mounting hole. Through foretell setting, heating box top is equipped with the mounting hole of placing the heating tube, can directly tear open in the mounting hole of heating box top and get the change when the heating tube is changed in the maintenance, need not the liquid unloading in the box, and it is more convenient to maintain and change.
Drawings
FIG. 1 is a cross-sectional view of a preferred embodiment of the liquid heating apparatus of the present invention;
FIG. 2 is a schematic structural view of a preferred embodiment of the heating device of the present invention;
FIG. 3 is a schematic structural view of a preferred embodiment of the heating box of the present invention;
FIG. 4 is a cross-sectional view of a preferred embodiment of the heating cabinet of the present invention;
FIG. 5 is a schematic structural view of a preferred embodiment of the heating chamber lid of the present invention;
Fig. 6 is an exploded view of a preferred embodiment of the heating tube of the present invention;
FIG. 7 is a schematic view of a preferred embodiment of the insulator of the present invention;
Fig. 8 is a schematic structural view of a preferred embodiment of the sealing member of the present invention.
In the figure: 1. a liquid heating device; 2. a heating device; 21. a heat generating tube; 211. a heat-generating tube body; 212. a seal assembly; 2121. a cylindrical cavity; 2122. an insulating member; 21221. a drain hole; 2123. a seal member; 21231. a first through hole; 22. an extension member; 23. a connecting assembly; 3. heating the box body; 31. an opening; 32. mounting holes; 33. a water inlet; 34. a water outlet; 35. a heating cavity; 4. a heating box cover body; 41. a wire guide hole; 5. temperature liquid level induction system.
Detailed Description
the present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The utility model discloses liquid heating device 1 is as shown in fig. 1-8, including heating box 3 and the heating device 2 that is used for the heating liquid, including the heating chamber 35 of heating the liquid circulation in the heating box 3, the top is equipped with the water inlet 33 with heating chamber 35 intercommunication, the below is equipped with the delivery port 34 with heating chamber 35 intercommunication, heating device 2 is to waiting to heat the liquid radiation transmission heat around to realize the heating liquid, heating box 3 is vertical staving structure, heating device 2 places perpendicularly into heating box 3, the top of heating box 3 is provided with and extends 22 complex mounting hole 32, it installs on this mounting hole 32 to extend 22 detachable. Cross foretell setting, heating box 3 top is equipped with the mounting hole 32 of placing heating device 2, can directly tear open from the mounting hole 32 of heating box 3 top and get the change when the heating tube 21 is changed in the maintenance, need not the liquid unloading in the box, and it is more convenient to maintain and change, and through the opening 31 of top, the washing of box is more convenient, and steam also can be timely gives off the outside.
in this embodiment, the heating box 3 is a vertically placed cylindrical box, the heating box 3 is a double-layer inner container, the inner layer of the inner container is the heating cavity 35, the outer layer of the inner container covers the heating cavity 35, an interlayer is formed between the outer layer of the inner container and the heating cavity 35, and during heating, the heat of the heating liquid can not be dissipated too fast. And the upper side of the heating box body 3 is provided with a mounting hole 32 for placing the heating device 2, the water inlet 33 and the water outlet 34 penetrate through the interlayer and are arranged on the side wall of the heating box body 3, the heating box body 3 is provided with an opening 31 for conveniently cleaning the box body, the cleaning of the box body is more convenient through the opening 31 on the upper side, and water vapor can be timely emitted to the outside. The heating box body 3 further comprises a heating box cover body 4, the heating box cover body 4 is provided with a wire hole 41 facilitating leading out of a wire, and the wire of the heating device 2 can penetrate out of the wire hole 41.
In this embodiment, the liquid heating apparatus 1 further includes a temperature liquid level sensing device 5, the temperature liquid level sensing device 5 is provided with a first sensing device for detecting whether the liquid level reaches the position near the water inlet 33 and a second sensing device for detecting whether the liquid level is lower than the heating tube 21, when the liquid level is lower than the sensing area of the second sensing device, the water inlet 33 is opened, the fluid enters the heating cavity 35, when the liquid level reaches the first sensing device detecting position, the water inlet 33 is closed, the fluid does not enter the heating cavity 35 any more, and the temperature liquid level sensing device 5 further has a function of detecting the temperature of the fluid in real time to meet the heating requirement.
Heating device 2, including heating tube 21 and electric wire, electric wire and heating tube 21 electric connection, heating device 2 still includes extension 22 that can adjust length according to the degree of depth of different heating containers and is used for encapsulating coupling assembling 23 of extension 22, and extension 22 one end is connected with heating tube 21, and the other end is connected with coupling assembling 23, and the electric wire can pass extension 22 and reach coupling assembling 23. The extension member 22 is a hollow cylindrical pipe body, the connecting assembly 23 comprises a flange and connecting pieces for preventing fluid from entering the extension member 22, the flange is arranged at one end of the extension member 22, the connecting pieces are arranged at the upper end of the flange, four ends of the flange are also provided with four third through holes for connecting and fixing, and the heating device 2 is convenient to install or connect to other devices or structures; the electric wire passes the back from the inside of the body of extension 22, passes the ring flange again and wears out along the opening of connecting piece, installs the connecting piece on the ring flange this moment, again fills up rubber with the connecting piece, plays isolated steam and gets into the inside effect of extension 22 when fixed electric wire. By arranging the heating device 2, the length of the extension part 22 can be changed according to the container to be heated, the whole heating pipe 21 is not required to be arranged in the liquid to be heated, and only the heating part is required to be arranged in the liquid to be heated, so that the problem of dry burning is reduced.
In this embodiment, the heating tube 21 includes a heating tube body 211, a heating element for heating a liquid substance, and a sealing element 212 for sealing the heating element in the heating tube body 211, wherein an electrothermal film is coated on an inner wall of the heating tube body 211, the heating element is disposed in the heating tube body 211, the sealing element 212 is installed in the opening 31 of the heating tube body 211, and the heating tube body 211 is a cylindrical tube body with one end being a closed hemisphere and the other end being an opening 31; the heating assembly comprises a conductive terminal, a heating wire and a clamp spring, the clamp spring is arranged on the heating wire and sleeved in the heating tube body 211 and attached to the electric heating film, one section of the conductive terminal is connected with the heating wire, and the other end of the conductive terminal is connected with an electric wire; the sealing assembly 212 includes a cylindrical cavity 2121, an insulating member 2122 for fixedly supporting the conductive terminals, and a sealing member 2123 for connecting to the heating tube body 211, wherein the insulating member 2122 is mounted on the top of the cylindrical cavity 2121, and the top of the sealing member 2123 is closely attached to the bottom of the insulating member 2122 and mounted on the bottom of the cylindrical cavity 2121, and this design makes no cavity between the sealing member 2123 and the insulating member 2122, so that the sealing performance of the heating tube 21 is better.
The heating tube 21 is still including the protection piece that is used for protecting the heating tube body 211, the protection piece cover is located the heating tube body 211 outside, the protection piece adopts the metal to make, because the hardness of metal itself is higher, the protection effect is good, and better heat conductivity has, do not influence thermal transmission, the protection piece is hollow cylinder, still be equipped with the convenient honeycomb through-hole of treating the circulation of heating liquid on the protection piece, but treat heating liquid direct contact heating tube body 211, the heat that the heating tube 21 produced can be well transmitted for treating the heating liquid, in the same time of can reaching original heating effect, the protection effect is better. The heating tube 21 with the liquid heating device 1 arranged is higher in safety, the existing heating effect is not influenced, the heating tube body 211 can not be easily collided and damaged, and unnecessary cost loss can be reduced.
The insulator 2122 is spliced with the cylindrical cavity 2121 to form a first annular groove, the bottom of the extension piece 22 is provided with an external thread, the inner wall of the top of the cylindrical cavity 2121 is provided with an internal thread matched with the external thread, and the cylindrical cavity 2121 is connected with the extension piece 22 through the matching of the internal thread and the external thread.
The insulating member 2122 is provided with a drainage hole 21221, and the sealing member 2123 is provided with a first through hole 21231, through which the gas and the fluid can pass through the heat generating tube 21 of the liquid heating apparatus 1 via the drainage hole 21221 and the first through hole 21231. The heat generating tube 21 of the liquid heating apparatus 1 further includes a drain tube, and the drain hole 21221 is connected to the drain tube, through which gas and fluid can pass. In the heating process of the heating tube 21 of the liquid heating device 1, when the gas in the heating tube body 211 expands due to heating, the gas can pass through the first through hole 21231 and the drain hole 21221 in sequence and be discharged out of the heating tube 21 along the drain pipe, and when the heating tube body 211 contracts to the original shape without heating, the gas enters the tube body along the drain pipe again; when the heating tube body 211 is broken carelessly, the heated fluid can pass through the first through hole 21231 and the drain hole 21221 in sequence and be discharged along the drain pipe, so that the heated fluid cannot be sprayed out to scald workers, and the safety is higher.
The side of the insulator 2122 contacting the sealing member 2123 is further provided with a positioning portion for facilitating the abutting connection between the drainage hole 21221 and the first through hole 21231, so that when the insulator 2122 is mounted on the sealing member 2123, the drainage hole 21221 and the first through hole 21231 can be connected and matched by the positioning portion, and the drainage hole 21221 and the first through hole 21231 are not connected. The insulator 2122 has a fixing portion for supporting and fixing the conductive terminal, so that the conductive terminal is not easily detached and the connection is more stable; the side wall of the blocking part is tightly attached to the inner wall of the cylindrical cavity 2121, and the insulating part 2122 is pushed along the inner wall of the cylindrical cavity 2121 during installation, so that the sealing performance is stronger
The outer wall of the sealing element 2123 is tightly attached to the inner wall of the cylindrical cavity 2121, and the inner wall and the outer wall of the sealing element 2123 are provided with stripes for enhancing friction force, so that the friction can be increased to prevent the sealing element 2123 from being separated and falling off no matter the inner wall is connected with the heating tube body 211 or the outer wall is connected with the cylindrical cavity 2121, and the connection firmness is improved. And the sealing member 2123 is provided with a second through hole for allowing the heating wire to pass through and a second annular groove for being adapted to the heating tube body 211, the heating wire can be connected with the conductive terminal through the second through hole, and the heating tube body 211 can be matched with the second annular groove and clamped on the sealing member 2123. The sealing element 2123 is made of an insulating material, so that a better protection and safety effect is achieved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. Liquid heating device, including heating box and a plurality of heating device who is used for the heating liquid, be provided with in the heating box the top be equipped with the water inlet of heating chamber intercommunication, the below of heating box be equipped with the delivery port of heating chamber intercommunication, heating device sets up in the heating box and can to wait to heat liquid radiation transfer heat around and realize the heating liquid, its characterized in that: the heating device comprises a heating pipe, an extension piece and a connecting assembly, wherein the length of the extension piece can be adjusted according to the depth of different heating containers, the connecting assembly is used for packaging the extension piece, one end of the extension piece is connected with the heating pipe, the other end of the extension piece is connected with the connecting assembly, and an electric wire can penetrate through the extension piece to reach the connecting assembly; the heating box body is of a vertical barrel body structure, the heating device is vertically placed in the heating box body, an extension piece mounting hole is formed in the top of the heating box body, and the extension piece is detachably mounted on the mounting hole.
2. A liquid heating apparatus as claimed in claim 1, wherein: the heating box body is provided with an opening which is convenient for cleaning the box body, and the liquid heating device further comprises a liquid level sensing device which is used for sensing the liquid level height of the liquid to be heated in the heating box body and a temperature detection device which is used for detecting the temperature of the fluid.
3. A liquid heating apparatus as claimed in claim 1, wherein: the heating box body is a double-layer inner container, the inner layer of the inner container is the heating cavity, the outer layer of the inner container is coated on the heating cavity, and an interlayer is formed between the outer layer of the inner container and the heating cavity.
4. A liquid heating apparatus as claimed in claim 3, wherein: the water inlet and the water outlet penetrate through the interlayer and are arranged on the side wall of the heating box body.
5. A liquid heating apparatus as claimed in claim 1, wherein: the heating box body further comprises a heating box cover body, and the heating box cover body is provided with a wire hole facilitating leading out of an electric wire.
6. A liquid heating apparatus as claimed in claim 1, wherein: the heating tube comprises a heating tube body, a heating component for heating and a sealing component for packaging the heating component in the heating tube body, wherein an electric heating film is coated on the inner wall of the heating tube body, the heating component is arranged in the heating tube body, and the sealing component is arranged in an opening of the heating tube body.
7. A liquid heating apparatus as claimed in claim 6, wherein: the heating assembly comprises a conductive terminal, a heating wire and a clamp spring, the clamp spring is arranged on the heating wire and sleeved in the heating tube body and attached to the electric heating film, and the heating wire is connected with the conductive terminal.
8. A liquid heating apparatus as claimed in claim 6, wherein: the sealing assembly comprises a cylindrical cavity, an insulating part and a sealing part, the insulating part is used for fixedly supporting the conductive terminals, the sealing part is used for being connected with the heating tube body, the insulating part is installed at the top of the cylindrical cavity, and the sealing part is tightly connected with the insulating part and installed at the bottom of the cylindrical cavity.
9. A liquid heating apparatus as claimed in claim 8, wherein: the heating tube further comprises a drain tube, the insulating part is provided with a drain hole, the drain hole is connected with the drain tube, the sealing part is provided with a first through hole, the drain hole is connected with the drain tube, and gas and fluid can pass through the first through hole, the drain hole and the drain tube to penetrate through the sealing assembly.
10. A liquid heating apparatus as claimed in claim 6, wherein: the heating device further comprises a protection piece for protecting the heating tube body, the protection piece is sleeved outside the heating tube body, and the to-be-heated liquid can directly contact the heating tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021702.4U CN209744710U (en) | 2018-12-03 | 2018-12-03 | Liquid heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021702.4U CN209744710U (en) | 2018-12-03 | 2018-12-03 | Liquid heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744710U true CN209744710U (en) | 2019-12-06 |
Family
ID=68702614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822021702.4U Active CN209744710U (en) | 2018-12-03 | 2018-12-03 | Liquid heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686111A (en) * | 2021-08-20 | 2021-11-23 | 镇江东方电热有限公司 | Silicon powder drying electric heating device for polycrystalline silicon photovoltaic industry and use method thereof |
-
2018
- 2018-12-03 CN CN201822021702.4U patent/CN209744710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686111A (en) * | 2021-08-20 | 2021-11-23 | 镇江东方电热有限公司 | Silicon powder drying electric heating device for polycrystalline silicon photovoltaic industry and use method thereof |
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