CN211260948U - Peak-regulating heat storage device for heat supply system - Google Patents
Peak-regulating heat storage device for heat supply system Download PDFInfo
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- CN211260948U CN211260948U CN201921560478.4U CN201921560478U CN211260948U CN 211260948 U CN211260948 U CN 211260948U CN 201921560478 U CN201921560478 U CN 201921560478U CN 211260948 U CN211260948 U CN 211260948U
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Abstract
The utility model belongs to the technical field of the peak regulation heat accumulation, especially, relate to a peak regulation heat accumulation device for heating system, include: the heat insulation layer is arranged between the outer shell and the inner shell, one end of the heating pipeline is positioned in a cavity defined by the inner shell, the other end of the heating pipe is positioned outside the outer shell, and the heating pipe is provided with a valve which is positioned outside the outer shell; the heat inlet pipeline is bent and positioned in the cavity, and two ends of the heat inlet pipeline are respectively connected with the contact pipeline and the return pipeline, so that a heat exchange pipeline is formed; the other ends of the contact pipeline and the return pipeline are positioned outside the shell; the ceramic layer is arranged on the inner surface of the inner shell, the heating plate is fixed in the cavity, and the heat storage main body is fixed on the heating plate; one end of the water pipe is positioned at the bottom of the cavity, and the other end of the water pipe is connected with a water pump outside the outer shell. The utility model discloses a peak regulation heat accumulation device can effectively promote heat accumulation performance of heat accumulation device.
Description
Technical Field
The utility model belongs to the technical field of the peak regulation heat accumulation, especially, relate to a peak regulation heat accumulation device for heating system.
Background
This information disclosed in the background of the invention is only for the purpose of increasing an understanding of the general background of the invention and is not necessarily to be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
If the steam consumption fluctuates greatly in the steam supply system of the industrial boiler, the steam pressure and the water level of the boiler fluctuate up and down, so that the boiler is difficult to operate, and the combustion efficiency of the boiler is reduced. Under the condition, the heat accumulator is used to effectively stabilize the load of the boiler, improve the running condition of the boiler and avoid the reduction of the efficiency of the boiler. The boiler heat accumulator has two types of variable pressure type and constant pressure type, the working pressure of the variable pressure type heat accumulator changes along with the increase and decrease of the heat storage amount, and the most typical type is a steam heat accumulator. The working pressure of the constant-pressure heat accumulator is constant, and the feed-water heat accumulator is the most commonly used.
However, the present inventors have found that some of the existing heat storage devices still have the following problems: (1) the heat accumulation tank is mostly a single-layer shell, and the heat loss is large during heat accumulation, so that the energy waste is caused. (2) When the heat storage device absorbs heat, the contact time of the heat inlet pipeline and water in the device is short, the contact area is small, and the heat absorption speed is low. (3) The heat storage device is only provided with a heat insulation layer or a heat preservation layer, so that the heat storage effect is poor. (4) The water in the thermal storage device is not easily replaced.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the foretell prior art, the utility model aims at providing a peak regulation heat accumulation device for heating system. The utility model discloses a device can effectively promote heat accumulation performance of heat accumulation device.
In order to achieve the above object, the technical solution of the present invention is specifically as follows:
a peak shaving thermal storage apparatus for a heating system, comprising: shell, inner shell, insulating layer, heating tube way, heat inlet pipe way, contact pipeline, backflow pipeline, ceramic layer, hot plate, heat accumulation main part, water pipe and water pump, wherein:
the heat insulation layer is arranged between the outer shell and the inner shell, one end of the heating pipeline is positioned in a cavity defined by the inner shell, the other end of the heating pipe is positioned outside the outer shell, and the heating pipe is provided with a valve which is positioned outside the outer shell; the heat inlet pipeline is bent and positioned in the cavity, and two ends of the heat inlet pipeline are respectively connected with the contact pipeline and the return pipeline, so that a heat exchange pipeline is formed; the other ends of the contact pipeline and the return pipeline are positioned outside the shell; the ceramic layer is arranged on the inner surface of the inner shell, the heating plate is fixed in the cavity, and the heat storage main body is fixed on the heating plate; one end of the water pipe is located at the bottom of the cavity, and the other end of the water pipe is connected with a water pump outside the outer shell.
As a further technical scheme, valves are arranged on the contact pipeline, the return pipeline and the part of the water pipe, which is positioned outside the outer shell; preferably, the valves are rotary valves.
As a further technical scheme, the outer surfaces of the water pipes are provided with ceramic layers.
As a further technical scheme, the water pump is connected with the motor and used for driving the water pump to operate.
As a further technical scheme, the peak shaving heat storage device further comprises a support frame, and the support frame is used for placing the peak shaving heat storage device.
As a further technical scheme, the peak regulation heat storage device further comprises a bottom plate, and the supporting frame is fixed on the bottom plate.
Compared with the prior art, the utility model discloses following beneficial effect has been obtained:
(1) the utility model discloses a set the shell to bilayer structure to set up thermal insulation material between the bivalve body, can reduce the inside thermal loss of device by a wide margin.
(2) The utility model discloses a to advance the heat pipe way and set up to the curvilinear figure, can effectively increase the dwell time of heating source in the device, increase simultaneously with the area of contact of the inside water of device, improve heat accumulation efficiency.
(3) The utility model discloses a set up the ceramic layer on the inner shell inner wall, cooperate thermal insulation material simultaneously, very big reduction the thermal loss in the device. In addition, the ceramic layer is arranged, so that the inner shell can be protected from being corroded, and the service life of the heat storage device is prolonged.
(4) The utility model discloses a set up water pipe and water pump, not only be convenient for realize the purpose of heat accumulation for annotating water in the heat accumulation device, but also make things convenient for the change of device water-logging.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic structural diagram of a peak shaving heat storage device for a heating system in embodiment 1.
Fig. 2 is a schematic view of a part a of fig. 1.
Fig. 3 is a schematic structural view of the contact pipe in this embodiment 1.
Fig. 4 is a schematic structural diagram of a peak shaving heat storage device for a heating system in embodiment 4.
The reference numerals in the drawings denote: the heat storage device comprises an outer shell 1, an inner shell 2, a heat insulation layer 3, a heating pipeline 4, a heat inlet pipeline 5, a contact pipeline 6, a return pipeline 7, a ceramic layer 8, a heating plate 9, a heat storage main body 10, a water pipe 11, a water pump 12, a support frame 13, a bottom plate 14 and a rotary valve 15.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As described in the background art, some conventional heat storage devices still have a series of problems of large heat loss, slow heat absorption speed, poor heat storage effect and the like during heat storage. Therefore, the utility model provides a peak regulation heat accumulation device for heating system, it is right now to combine the figure and detailed implementation to further explain the utility model discloses.
Example 1
Referring to fig. 1-3, a peak shaving thermal storage apparatus for a heating system, comprising: outer shell 1, inner shell 2, insulating layer 3, heating pipeline 4, advance heat pipe 5, contact pipeline 6, return line 7, ceramic layer 8, hot plate 9, heat accumulation main part 10, water pipe 11 and water pump 12, wherein:
the heat insulation layer 3 is arranged between the outer shell 1 and the inner shell 2, one end of the heating pipeline 4 is positioned in a cavity enclosed by the inner shell 2, the other end of the heating pipe 4 is positioned outside the outer shell 1, a rotary valve 15 is arranged on the heating pipe 4, and the rotary valve 15 is positioned outside the outer shell 1; the heat inlet pipeline 5 is bent and positioned in the cavity, and two ends of the heat inlet pipeline 5 are respectively connected with the contact pipeline 6 and the return pipeline 7, so that a heat exchange pipeline is formed; the other ends of the contact pipeline 6 and the return pipeline 7 are positioned outside the shell 1; the ceramic layer 8 is arranged on the inner surface of the inner shell 2, the heating plate 10 is fixed in the cavity, and the heat storage body 10 is fixed on the heating plate 9; one end of the water pipe 11 is positioned at the bottom of the cavity, and the other end of the water pipe 11 is connected with a water pump 12 outside the outer shell.
Example 2
A peak shaving heat storage device for a heating system, which is the same as embodiment 1 except that: the contact pipe 6, the return pipe 7 and the water pipe 11 are provided with a rotary valve 15 (refer to fig. 3) on the outer part of the outer shell 1 so as to control the flow rate of the pipes.
Example 3
A peak shaving heat storage device for a heating system, which is the same as embodiment 1 except that: the surface of water pipe 11 all is provided with the ceramic layer, and the ceramic layer not only helps reducing the heat and scatters and disappears along with the water pipe, can play protection water pipe 5 not by the effect of corruption moreover, for example, when the steel pipe was chooseed for use to the water pipe, is corroded easily in hot water for a long time, can effectively protect the water pipe after setting up the ceramic layer, because the water pipe need not carry out the heat transfer moreover, can not influence the effect that the water pipe supplied, the drainage at the water pipe outward appearance setting ceramic layer.
Example 4
A peak shaving heat storage device for a heating system, which is the same as embodiment 1 except that: referring to fig. 4, the peak shaving heat storage device further comprises a support frame 13 and a bottom plate 14, wherein the support frame is used for placing the peak shaving heat storage device and is fixed on the bottom plate.
Example 5
A peak shaving heat storage device for a heating system, which is the same as embodiment 1 except that: the water pump is connected with the motor and used for driving the water pump to operate.
The utility model discloses peak regulation heat accumulation device's basic application method does: the base plate 14 with the support frame 13 secured thereto is first mounted in place and then the entire peak shaver thermal storage unit is mounted on the support frame 13. Then, the valve on the heating pipeline 4 is opened to discharge the gas in the device during water injection, the valve on the water pipe 11 is opened, the water pump 12 is opened, water is injected into the cavity enclosed by the inner shell 2 through the water pipe 11, and the valve is closed after the water is injected to prepare for heat storage. The valves on the heat inlet pipeline 5 and the return pipeline 7 are opened, the hot water overflowing from the boiler flows into the heat inlet pipeline 5, the contact pipeline 6 and the return pipeline 7 in sequence, the contact pipeline 7 is contacted with the water in the cavity for heat exchange, thereby heating the water in the cavity, the water temperature rises to heat the heat storage main body 10, the heat storage main body 10 absorbs heat, the water in the contact pipeline 6 flows out from the return pipeline 7 after being cooled and returns to the boiler for continuous heating, the ceramic layer 8 on the inner shell 2 can prevent the heat in the device from diffusing outwards, and the heat insulation layer 3 can isolate the temperature exchange between the outside and the inside of the device, so that heat is accumulated in the heat accumulating body 10, and when the device is required to release heat, the valve on the heating pipe 4 is opened, the heat accumulating body releases heat, flows out of the device through the heating pipe, the boiler is heated and the heating plate 9 is used to maintain the temperature of the temperature storage body at a set value.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A peak shaving thermal storage device for a heating system, comprising: shell, inner shell, insulating layer, heating tube way, heat inlet pipe way, contact pipeline, backflow pipeline, ceramic layer, hot plate, heat accumulation main part, water pipe and water pump, wherein:
the heat insulation layer is arranged between the outer shell and the inner shell, one end of the heating pipeline is positioned in a cavity defined by the inner shell, the other end of the heating pipe is positioned outside the outer shell, and the heating pipe is provided with a valve which is positioned outside the outer shell; the heat inlet pipeline is bent and positioned in the cavity, and two ends of the heat inlet pipeline are respectively connected with the contact pipeline and the return pipeline, so that a heat exchange pipeline is formed; the other ends of the contact pipeline and the return pipeline are positioned outside the shell; the ceramic layer is arranged on the inner surface of the inner shell, the heating plate is fixed in the cavity, and the heat storage main body is fixed on the heating plate; one end of the water pipe is located at the bottom of the cavity, and the other end of the water pipe is connected with a water pump outside the outer shell.
2. The peak shaving thermal storage apparatus for a heating system according to claim 1, wherein the contact pipe, the return pipe and the water pipe are provided with valves on portions outside the outer shell.
3. A peak shaving thermal storage apparatus for a heating system according to claim 2, wherein the valves are rotary valves.
4. The peak-shaving thermal storage device for a heating system according to claim 1, wherein the outer surfaces of the water tubes are each provided with a ceramic layer.
5. The peak-shaving thermal storage device for a heating system according to claim 1, wherein the water pump is connected to an electric motor.
6. The peak shaving thermal storage device for a heating system according to claim 1, wherein the peak shaving thermal storage device further comprises a support frame.
7. The peak shaving thermal storage unit for a heating system according to claim 6, wherein the peak shaving thermal storage unit further comprises a base plate, the support bracket being secured to the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560478.4U CN211260948U (en) | 2019-09-18 | 2019-09-18 | Peak-regulating heat storage device for heat supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560478.4U CN211260948U (en) | 2019-09-18 | 2019-09-18 | Peak-regulating heat storage device for heat supply system |
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| CN211260948U true CN211260948U (en) | 2020-08-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212393A (en) * | 2020-08-28 | 2021-01-12 | 南京瑞贻电子科技有限公司 | Energy-saving heating device and energy-saving method of electric heater |
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2019
- 2019-09-18 CN CN201921560478.4U patent/CN211260948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212393A (en) * | 2020-08-28 | 2021-01-12 | 南京瑞贻电子科技有限公司 | Energy-saving heating device and energy-saving method of electric heater |
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