CN212511370U - Heat exchanger for heating unit - Google Patents
Heat exchanger for heating unit Download PDFInfo
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- CN212511370U CN212511370U CN202020801572.0U CN202020801572U CN212511370U CN 212511370 U CN212511370 U CN 212511370U CN 202020801572 U CN202020801572 U CN 202020801572U CN 212511370 U CN212511370 U CN 212511370U
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Abstract
The utility model provides a heat exchanger for a heating unit, which is characterized in that a heating pipe is arranged in a cavity, so that water enters the heating pipe through a water inlet pipe, and the heating pipe absorbs heat in the cavity, so that the water in the cavity is heated and then flows out through a water outlet pipe, and the heating of the water in the cavity is realized; the heating pipe is S-shaped, the first heating pipe and the second heating pipe are not in the same plane, so that the occupied area of the whole heating pipe can be enlarged, the cavity is filled with the heating pipe to the maximum extent, the heat exchange efficiency is improved, the whole length of the heating pipe is enlarged, the contact area between the heating pipe and hot air in the cavity is enlarged, the time of water in the heating pipe is correspondingly prolonged, and the heating effect is improved; through setting up the heating pipe into multilayer and parallel, can be the biggest make the heating pipe be full of whole cavity, improve heat conversion efficiency.
Description
Technical Field
The utility model relates to a boiler technical field.
In particular to a heat exchanger for a heating unit.
Background
The electric heat accumulation boiler is a novel, efficient and energy-saving electric heating product which is promoted by an electric power department to use electric heating in a valley period and enjoy a policy of preferential electricity price. The electric heat storage boiler utilizes electric energy in a valley period at night as an energy source, and stores heat at night and supplies heat in the daytime. The equipment is a heat storage and heating system, so that the utilization rate of the equipment is improved, and the initial investment cost of the equipment is reduced. The method can fully utilize the off-peak electricity to store and store energy, cut peaks and fill valleys, save electric energy and reduce the emission of harmful gases in cities, is an objective requirement for times development and is a necessary trend for future development.
The heat exchanger acts on the heat energy conversion feedwater of boiler storage, makes water realize the heating, and the water of heating is transported away and is heated the user, therefore the efficiency direct influence heat energy's conversion and the quality of heating effect of heat exchanger. The existing heat exchanger has low heat preservation and heat exchange efficiency and is easy to cause waste of heat energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the weak point of above-mentioned conventional art, to prior art not enough, provide a heat exchanger for electric heat storage heating unit of simple structure, heat exchange efficiency height, easy maintenance.
The purpose of the utility model is achieved through the following technical measures: a heat exchanger for heating unit, its characterized in that: the water inlet pipe is arranged on the shell, the air inlet and the air outlet are communicated with the cavity, the water outlet is provided with a water outlet pipe, a heating pipe is connected between the water inlet pipe and the water outlet pipe, and the heating pipe is located in the cavity.
As an improvement of the technical scheme: the heating pipe is S-shaped and bent.
As an improvement of the technical scheme: the heating pipe includes first heating pipe and second heating pipe, first heating pipe and second heating pipe all are equipped with a plurality ofly, and are a plurality of first heating pipe and second heating pipe are crisscross end to end in proper order, the second heating pipe is located rather than adjacent two the middle top position of first heating pipe.
As an improvement of the technical scheme: the heating pipe is provided with a plurality of layers, two ends of the plurality of layers of heating pipes are communicated with the water inlet pipe and the water outlet pipe, and the plurality of layers of heating pipes are connected in parallel.
As an improvement of the technical scheme: the heating pipes are arranged in parallel.
As an improvement of the technical scheme: one end of the water inlet pipe is located on the outer side of the shell and is provided with a water inlet flange, and one end of the water outlet pipe is located on the outer side of the shell and is provided with a water outlet flange.
As an improvement of the technical scheme: the part of the water inlet pipe positioned outside the shell is provided with a water inlet control valve, and the part of the water outlet pipe positioned outside the shell is provided with a water outlet control valve.
As an improvement of the technical scheme: one end of the water inlet pipe is located in the cavity, and the heating pipes are communicated with the water inlet pipe located in the cavity in multiple layers.
As an improvement of the technical scheme: one end of the water outlet pipe is located in the cavity, and the multiple layers of heating pipes are communicated with the water outlet pipe located in the cavity.
Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that: the utility model provides a heat exchanger for a heating unit, which is characterized in that a heating pipe is arranged in a cavity, so that water enters the heating pipe through a water inlet pipe, and the heating pipe absorbs heat in the cavity, so that the water in the cavity is heated and then flows out through a water outlet pipe, and the heating of the water in the cavity is realized; the heating pipe is S-shaped, the first heating pipe and the second heating pipe are not in the same plane, so that the occupied area of the whole heating pipe can be enlarged, the cavity is filled with the heating pipe to the maximum extent, the heat exchange efficiency is improved, the whole length of the heating pipe is enlarged, the contact area between the heating pipe and hot air in the cavity is enlarged, the time of water in the heating pipe is correspondingly prolonged, and the heating effect is improved; through setting up the heating pipe into multilayer and parallel, can be the biggest make the heating pipe be full of whole cavity, improve heat conversion efficiency.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a heat exchanger for a heating unit of the present invention.
Fig. 2 is a schematic view of a heating pipe structure of a heat exchanger for a heating unit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b): as shown in the attached fig. 1-2, a heat exchanger for a heating unit is characterized in that: including shell 1, be equipped with cavity 2 in the shell 1, the one end of shell 1 is equipped with air intake 3 and water inlet, the other end of shell 1 is equipped with air outlet 4 and delivery port, the water inlet is equipped with inlet tube 5, air intake 3 and air outlet 4 with cavity 2 intercommunication, the delivery port is equipped with outlet pipe 6, be connected with heating pipe 7 between inlet tube 5 and the outlet pipe 6, heating pipe 7 is located cavity 2.
The heat of heating unit is by hot-blast form from air intake 3 entering cavity 2, flow by air outlet 4, form the circulation, water gets into heating pipe 7 by inlet tube 5, heating pipe 7 absorbs heat in cavity 2 and makes inside water heating back flow through outlet pipe 6 again, hot water gets into heating system after outlet pipe 6 flows and realizes the heating, water after heating system release heat gets into cavity 2 through inlet tube 5 again and heats to realize the circulation of water.
In this embodiment, still be equipped with the heat preservation device on the shell 1, keep warm to whole cavity 2, prevent thermal loss. The heat preservation device can be high-temperature-resistant heat-insulating paint, or aluminum silicate cotton felt, glass surface, diatomite, expanded vermiculite, foamed cement and the like.
In this embodiment, as shown in fig. 1 and 2, the heating pipe 7 is bent in an S-shape. The whole length of the heating pipe 7 can be increased, so that the heating pipe 7 can more fully absorb the heat in the cavity 2, and the heating effect is improved.
As shown in fig. 2, the heating pipe 7 includes a first heating pipe 8 and a second heating pipe 9, the first heating pipe 8 and the second heating pipe 9 are both provided with a plurality of first heating pipes 8 and a plurality of second heating pipes 9, the first heating pipes 8 and the second heating pipes 9 are sequentially staggered and connected end to end, and the second heating pipes 9 are located above the middle of the two adjacent first heating pipes 8. The first heating pipe 8 one end that is located the tip is connected with inlet tube 5, the other end is connected with second heating pipe 9, and first heating pipe 8 and second heating pipe 9 are not in the coplanar, can increase the area occupied of whole heating pipe 7, make 7 the at utmost of heating pipe be full of cavity 2, thereby improve heat exchange efficiency, also make the whole length grow of heating pipe 7 simultaneously, the hot-blast area of contact just also becomes in heating pipe 7 and cavity 2, water is also corresponding the lengthening in the time of heating pipe 7, thereby improve the heating effect. In this embodiment, the lengths of the first heating pipe 8 and the second heating pipe 9 are equal, the specific value is set according to the width of the specific cavity 2, and the length of the whole heating pipe 7 is set according to the length of the cavity 2, so that the cavity 2 is full of the whole heating pipe 7.
The heating pipe 7 is provided with a plurality of layers, two ends of the heating pipe 7 are communicated with the water inlet pipe 5 and the water outlet pipe 6, and the heating pipes 7 are connected in parallel. The parallel arrangement can lead each heating pipe 7 to form a system, which does not affect each other and is convenient for later maintenance and detection. The heating pipes 7 are arranged in parallel. In this embodiment, as shown in fig. 1, the first heating pipe 8 and the second heating pipe 9 of each layer are correspondingly disposed, so that the heating pipe 7 can be filled in the whole cavity 2 to the greatest extent, and the heat conversion efficiency can be improved. In this embodiment, the heating pipes 7 are provided with 8 layers, and the number of layers of the heating pipes 7 can be set according to the height of the cavity 2 and the diameter of the heating pipes 7.
As shown in fig. 1, one end of the water inlet pipe 5 is located outside the housing 1 and is provided with a water inlet flange 10, and one end of the water outlet pipe 6 is located outside the housing 1 and is provided with a water outlet flange 11. The water inlet pipe 5 is communicated with the water phase of an external heating system through a water inlet flange 10, and the water outlet is communicated with the water phase of the external heating system through a water outlet flange 11.
And a water inlet control valve 12 is arranged at the part of the water inlet pipe 5 positioned outside the shell 1, and a water outlet control valve 13 is arranged at the part of the water outlet pipe 6 positioned outside the shell 1. The inlet control valve 12 can control the amount of inlet water, and the outlet control valve 13 can control the amount of outlet water, for example, when the temperature of the heating system reaches a set temperature, the circulation amount of water can be reduced to a certain extent, thereby saving energy.
One end of the water inlet pipe 5 is positioned in the cavity 2, and the heating pipes 7 are communicated with the water inlet pipe 5 positioned in the cavity 2. One end of the water outlet pipe 6 is positioned in the cavity 2, and the multiple layers of heating pipes 7 are communicated with the water outlet pipe 6 positioned in the cavity 2. In this embodiment, two ends of the multilayer heating pipe 7 are respectively communicated with the water inlet pipe 5 and the water outlet pipe 6 in a parallel connection manner, so that each part can be conveniently overhauled and replaced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A heat exchanger for heating unit, its characterized in that: the water inlet pipe is arranged on the shell, the air inlet and the air outlet are communicated with the cavity, the water outlet is provided with a water outlet pipe, a heating pipe is connected between the water inlet pipe and the water outlet pipe, and the heating pipe is located in the cavity.
2. The heat exchanger for a heating unit according to claim 1, wherein: the heating pipe is S-shaped and bent.
3. The heat exchanger for a heating unit according to claim 1, wherein: the heating pipe includes first heating pipe and second heating pipe, first heating pipe and second heating pipe all are equipped with a plurality ofly, and are a plurality of first heating pipe and second heating pipe are crisscross end to end in proper order, the second heating pipe is located rather than adjacent two the middle top position of first heating pipe.
4. The heat exchanger for a heating unit according to claim 1, wherein: the heating pipe is provided with a plurality of layers, two ends of the plurality of layers of heating pipes are communicated with the water inlet pipe and the water outlet pipe, and the plurality of layers of heating pipes are connected in parallel.
5. The heat exchanger for a heating unit according to claim 4, wherein: the heating pipes are arranged in parallel.
6. The heat exchanger for a heating unit according to any one of claims 1 to 5, wherein: one end of the water inlet pipe is located on the outer side of the shell and is provided with a water inlet flange, and one end of the water outlet pipe is located on the outer side of the shell and is provided with a water outlet flange.
7. The heat exchanger for a heating unit according to claim 5, wherein: the part of the water inlet pipe positioned outside the shell is provided with a water inlet control valve, and the part of the water outlet pipe positioned outside the shell is provided with a water outlet control valve.
8. The heat exchanger for a heating unit according to claim 5, wherein: one end of the water inlet pipe is located in the cavity, and the heating pipes are communicated with the water inlet pipe located in the cavity in multiple layers.
9. The heat exchanger for a heating unit according to claim 5, wherein: one end of the water outlet pipe is located in the cavity, and the multiple layers of heating pipes are communicated with the water outlet pipe located in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020801572.0U CN212511370U (en) | 2020-05-14 | 2020-05-14 | Heat exchanger for heating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020801572.0U CN212511370U (en) | 2020-05-14 | 2020-05-14 | Heat exchanger for heating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212511370U true CN212511370U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020801572.0U Active CN212511370U (en) | 2020-05-14 | 2020-05-14 | Heat exchanger for heating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212511370U (en) |
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2020
- 2020-05-14 CN CN202020801572.0U patent/CN212511370U/en active Active
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