CN213119283U - PTC electric boiler heating system - Google Patents
PTC electric boiler heating system Download PDFInfo
- Publication number
- CN213119283U CN213119283U CN202021761969.8U CN202021761969U CN213119283U CN 213119283 U CN213119283 U CN 213119283U CN 202021761969 U CN202021761969 U CN 202021761969U CN 213119283 U CN213119283 U CN 213119283U
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- Prior art keywords
- electric boiler
- electric
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- water
- pipe
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- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000002918 waste heat Substances 0.000 claims abstract description 20
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 238000005485 electric heating Methods 0.000 claims description 32
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a PTC electric boiler heating system, which comprises an electric boiler, a fixed platform, a heat exchange water tank and a plate heat exchanger; the fixed platform is arranged on the side surface of the water tank, the electric boiler is arranged on the upper part of the fixed platform, and the plate heat exchanger is arranged on the lower part of the fixed platform; the two ends of a hot cavity of the heat exchange water tank are respectively communicated with a water supply pipe and a water return pipe of the electric boiler, a cold cavity of the heat exchange water tank is communicated with a hot cavity of the plate heat exchanger, and the cold cavity of the plate heat exchanger is communicated with a heat utilization terminal. The utility model discloses in the structure, electric boiler's waste heat recovery heating unit can be collected the produced not absorbed heat by the water that leads to in the water cavity of heating member to use after further absorbing, improved holistic thermal efficiency, also reduced to external heat dissipation, make this system reduce area, reduce space requirement, the energy can be saved reduces consumption.
Description
Technical Field
The utility model belongs to the technical field of heating system, concretely relates to PTC electric boiler heating system.
Background
At present, the electric boiler body on the market gives out heat greatly, it is great that boiler heating unit calorific capacity is because of it, and current electric heating boiler, the heat that produces such as heating pipe can not be absorbed the utilization completely among the heating unit, especially in high power boiler system, not only cause huge waste, and the heat of loss is difficult for dispelling, the heat that causes positions such as boiler room is too concentrated, not only have serious influence to electrical components life-span, there is certain hidden danger safely, and the mounted position is limited, can't install near the roof etc. and be unfavorable for radiating place, to high power boiler, the area occupied is big, space utilization is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a PTC electric boiler heating system to solve the problem among the prior art.
The utility model discloses a realize through following technical scheme: a PTC electric boiler heating system is characterized in that: the device comprises an electric boiler, a fixed platform, a heat exchange water tank and a plate heat exchanger;
the fixed platform is arranged on the side surface of the water tank, the electric boiler is arranged on the upper part of the fixed platform, and the plate heat exchanger is arranged on the lower part of the fixed platform;
the electric boiler comprises an electric boiler body and a heating unit, wherein the heating unit comprises an electric heating pipe and a waste heat recovery box, a water cavity is formed in the electric heating pipe, an electric heating body is arranged in the pipe wall of the electric heating pipe, and a plurality of through holes matched with the electric heating pipe are formed in the waste heat recovery box; the water inlet of the electric heating pipe is communicated with the water return pipe of the electric boiler, and the water outlet of the electric heating pipe is communicated with the water supply pipe of the electric boiler; the waste heat recovery tank is also provided with a waste heat water inlet communicated with a return water pipe of the electric boiler and a waste heat water outlet communicated with a water supply pipe of the electric boiler;
the two ends of a hot cavity of the heat exchange water tank are respectively communicated with a water supply pipe and a water return pipe of the electric boiler, a cold cavity of the heat exchange water tank is communicated with a hot cavity of the plate heat exchanger, and the cold cavity of the plate heat exchanger is communicated with a heat utilization terminal.
Further: the electric heating body is a PTC electric heating sheet.
Further: the electric boiler, the heat exchange water tank and the plate heat exchanger are communicated through pipelines respectively, and a pump for providing power and a valve for controlling opening and closing are arranged on the pipelines respectively.
Further: the electric boiler has 1-5 groups.
The utility model has the advantages that: the utility model discloses in the structure, electric boiler's heating unit can be collected the produced not absorbed heat by the water that leads to in the water cavity of heating member to use after further absorbing, holistic thermal efficiency has been improved, and simultaneously, the heat dissipation to the external world has also been reduced, therefore, can carry out double-deck compact formula overall arrangement, the poor and waste heat concentrated problem of radiating effect can not appear, the shared space of heating system has significantly reduced, make this system reduce area, reduce the space requirement, the energy can be saved, reduce consumption.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall side view structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic top view of the platform substructure of the present invention;
FIG. 5 is a schematic view of the overall structure of the heating unit of the electric boiler of the present invention;
FIG. 6 is a schematic partially cross-sectional view of the front view structure of FIG. 5;
fig. 7 is a sectional view taken along line a in fig. 6.
The sequence numbers in the figures illustrate: 1 is an electric boiler, 2 is a fixed platform, 3 is a heat exchange water tank, and 4 is a plate heat exchanger; 100 is a heating unit; 101 is an electric heating tube; 102 is a waste heat recovery tank; 103 is a water through cavity; 104 is an electric heater; 105 is a through hole; 106 is a water supply pipe; 107 is a water return pipe; 108 is a water inlet; 109 is a water outlet; 110 is a waste heat water inlet; 111 is a waste heat water outlet; 112 is a compensation hose.
Detailed Description
As shown in fig. 1-7, the PTC electric boiler heating system of the present invention comprises an electric boiler 1, a fixed platform 2, a heat exchange water tank 3 and a plate heat exchanger 4; the fixed platform is arranged above the ground through a fixed support and positioned on the side face of the water tank, the electric boiler is arranged at the upper part of the fixed platform, and the plate heat exchanger and other auxiliary components such as a pump valve are arranged at the lower part of the fixed platform so as to be convenient to maintain and operate; the electric boiler 1 comprises an electric boiler body and a heating unit 100 arranged in the body, wherein the heating unit comprises an electric heating pipe 101 and a waste heat recovery box 102, a water cavity 103 is arranged in the electric heating pipe, an electric heating body 104 is arranged in the pipe wall of the electric heating pipe, and a plurality of through holes 105 matched with the electric heating pipe are arranged on the waste heat recovery box; a water inlet 108 of the electric heating pipe is communicated with a water return pipe 107 of the electric boiler, and a water outlet 109 of the electric heating pipe is communicated with a water supply pipe 106 of the electric boiler; the waste heat recovery tank is also provided with a waste heat water inlet 110 communicated with a return water pipe of the electric boiler and a waste heat water outlet 111 communicated with a water supply pipe of the electric boiler; the two ends of a hot cavity of the heat exchange water tank are respectively communicated with a water supply pipe and a water return pipe of the electric boiler, a cold cavity of the heat exchange water tank is communicated with a hot cavity of the plate heat exchanger, and the cold cavity of the plate heat exchanger is communicated with a heat utilization terminal.
Preferably: the electric heating body is a PTC electric heating sheet.
Preferably: the electric boiler, the heat exchange water tank and the plate heat exchanger are communicated through pipelines respectively, and a pump for providing power and a valve for controlling opening and closing are arranged on the pipelines respectively; specifically, a heating unit of the electric boiler is communicated with a water return pipe of the electric boiler through a water inlet of an electric heating pipe, a water outlet of the electric heating pipe is communicated with a water supply pipe of the electric boiler, the water return pipe and the water supply pipe are respectively communicated with a heat cavity of a heat exchange water tank and respectively provide water inlet and water outlet for the electric boiler, and a first heat pump and a first valve are arranged on the water supply pipe; the plate heat exchanger is communicated with the heat exchange water tank through a plate exchange water inlet pipe and a plate exchange water outlet pipe, and a second heat pump and a second valve are arranged on the plate exchange water outlet pipe; the plate heat exchanger is communicated with the heat utilization terminal through a terminal water supply pipe and a terminal water return pipe, and a third heat pump and a third valve are arranged on the terminal water supply pipe.
Preferably, a compensation hose 112 is disposed between the water outlet of the heating pipe and the water supply pipe, and is used for compensating for dimensional changes caused by thermal expansion and contraction, and displacement changes caused by vibration and the like.
In the scheme, the main structures of the electric boiler body, the heat exchange water tank, the plate heat exchanger and the like are the same as or similar to the existing structure, and the heat exchange water tank is an existing water storage tank with a heat exchange function; the hot cavity mentioned in the scheme refers to a cavity where a part of fluid with higher temperature is located in the heat exchange process in the same heat exchange structure, and can be a tube side or a shell side, and the cold cavity is the same.
The working process of the scheme is as follows: after the electric boiler is electrified, water in the electric heating pipe is heated, the heated hot water is conveyed to a hot cavity of the heat exchange water tank through the pump, a circulating pump for connecting the cold cavity of the heat exchange water tank and the hot cavity of the plate heat exchanger is started, the heated water in the heat exchange water tank is conveyed to the hot cavity of the plate heat exchanger, and finally, the cold cavity of the plate heat exchanger and a third heat pump of a terminal user are connected to convey the hot water to a heat utilization terminal. In this system, adopt three closed circuit to circulate, be respectively between electric boiler and circulation tank hot chamber, circulation tank cold chamber and plate heat exchanger hot chamber, plate heat exchanger cold chamber and the terminal thermal equipment, the stability of circulation has effectively been guaranteed in triple circulation, prevents that outside impurity from to the influence of circulation system, and heat exchange tank etc. still have the heat-retaining function simultaneously, can guarantee the homogeneity of terminal temperature. In addition, in this scheme, electric boiler's thermal efficiency is high, and the heat dissipation capacity is few, and the effectual heat gathering that has prevented spaces such as boiler room has improved electric boiler heating system's miniaturization.
Claims (4)
1. A PTC electric boiler heating system is characterized in that: the device comprises an electric boiler, a fixed platform, a heat exchange water tank and a plate heat exchanger;
the fixed platform is arranged on the side surface of the water tank, the electric boiler is arranged on the upper part of the fixed platform, and the plate heat exchanger is arranged on the lower part of the fixed platform;
the electric boiler comprises an electric boiler body and a heating unit, wherein the heating unit comprises an electric heating pipe and a waste heat recovery box, a water cavity is formed in the electric heating pipe, an electric heating body is arranged in the pipe wall of the electric heating pipe, and a plurality of through holes matched with the electric heating pipe are formed in the waste heat recovery box; the water inlet of the electric heating pipe is communicated with the water return pipe of the electric boiler, and the water outlet of the electric heating pipe is communicated with the water supply pipe of the electric boiler; the waste heat recovery tank is also provided with a waste heat water inlet communicated with a return water pipe of the electric boiler and a waste heat water outlet communicated with a water supply pipe of the electric boiler;
the two ends of a hot cavity of the heat exchange water tank are respectively communicated with a water supply pipe and a water return pipe of the electric boiler, a cold cavity of the heat exchange water tank is communicated with a hot cavity of the plate heat exchanger, and the cold cavity of the plate heat exchanger is communicated with a heat utilization terminal.
2. A PTC electric boiler heating system according to claim 1, wherein: the electric heating body is a PTC electric heating sheet.
3. A PTC electric boiler heating system according to claim 1, wherein: the electric boiler, the heat exchange water tank and the plate heat exchanger are communicated through pipelines respectively, and a pump for providing power and a valve for controlling opening and closing are arranged on the pipelines respectively.
4. A PTC electric boiler heating system according to claim 1, wherein: the electric boiler has 1-5 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761969.8U CN213119283U (en) | 2020-08-21 | 2020-08-21 | PTC electric boiler heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761969.8U CN213119283U (en) | 2020-08-21 | 2020-08-21 | PTC electric boiler heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213119283U true CN213119283U (en) | 2021-05-04 |
Family
ID=75654986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021761969.8U Expired - Fee Related CN213119283U (en) | 2020-08-21 | 2020-08-21 | PTC electric boiler heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213119283U (en) |
-
2020
- 2020-08-21 CN CN202021761969.8U patent/CN213119283U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |