CN218955008U - Heating system utilizing fire-fighting pool to store heat - Google Patents
Heating system utilizing fire-fighting pool to store heat Download PDFInfo
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- CN218955008U CN218955008U CN202223356082.2U CN202223356082U CN218955008U CN 218955008 U CN218955008 U CN 218955008U CN 202223356082 U CN202223356082 U CN 202223356082U CN 218955008 U CN218955008 U CN 218955008U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 146
- 230000005611 electricity Effects 0.000 claims abstract description 13
- 238000005338 heat storage Methods 0.000 claims abstract description 11
- 238000005485 electric heating Methods 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 21
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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Abstract
The utility model provides a heating system for accumulating heat by using a fire-fighting pool, which comprises: an electric heating boiler having a hot water outlet and a cold water return port; the heat exchanger is connected to the hot water outlet through a first hot water pipe and connected to the cold water return port through a cold water recovery pipe, and the first hot water pipe comprises a hot water main pipe, and a first branch pipe and a second branch pipe which are arranged in parallel in the middle section of the hot water main pipe; a fire pool disposed on the second branch pipe; two water inlet flow valves respectively arranged on the first branch pipe and the second branch pipe; a primary side circulating water pump provided on the hot water main pipe; wherein, the electric heating boiler, the primary side circulating water pump, the fire water pond and the heat exchanger form a primary side circulating pipe network; the fire-fighting water pool stores water in the low electricity price period and supplies water in the high electricity price period. The utility model can greatly save the building heat supply cost and solve the problem of limited space of the conventional heat storage equipment on the premise of ensuring the fire control function of the fire-fighting water tank.
Description
Technical Field
The utility model belongs to the field of clean heating, and particularly relates to a heating system for accumulating heat by using a fire-fighting pool.
Background
Central heating is a main mode of heating in winter in northern areas of China, and energy and pollutants consumed by heating are continuously increased along with the increase of heating areas. Under the background that both heating and air quality improvement are required, clean heating is becoming a trend, and clean energy is continuously used in many places.
The problems of warm winter and over winter and environmental quality of masses are promoted, and the problems are important contents to be solved in the current emergency. The aim of 'protecting environment' is to avoid the old road of 'pollution before treatment', and the clean energy is utilized as much as possible to improve the proportion of clean heating.
In the construction process of the novel power system, the power generation side is continuously improved in the ratio of renewable energy sources such as wind power, photovoltaic and the like, which causes two challenges, namely the intermittence and the fluctuation of the power generation side are increased, and the unbalance probability of power generation and power utilization is greatly improved; secondly, the adjustable capacity and inertia of the power system are reduced, and the capability of the system for coping with unbalance is weakened. The energy storage is a necessary choice for keeping the power system running safely and stably after the high-proportion new energy is accessed.
The utility model patent with application number 202221188532.9 discloses a system for carrying out cold accumulation by adopting a fire water tank, and the night cold accumulation of the fire water tank can be realized by utilizing an original cold machine in a building and adding a heat exchanger, a heat pump and corresponding pipelines on the basis of the original fire water tank. If the fire-fighting water tank can be changed into heat storage, the fire-fighting water tank can store heat in the low electricity price period and supply heat in the high electricity price period, so that the heat supply cost can be saved and the energy can be saved on the premise of not affecting the fire-fighting function of the fire-fighting water tank.
Disclosure of Invention
It is an object of the present utility model to provide a heating system for storing heat using a fire pool, and to provide at least the advantages described later.
The utility model further aims to provide a heating system utilizing the fire water pool to store heat, so that the building heat supply cost can be greatly saved on the premise of ensuring the fire control function of the fire water tank, and the problem that the space of conventional heat storage equipment is limited is solved.
The technical scheme of the utility model is as follows:
a heating system for storing heat using a fire pool, comprising:
an electric heating boiler having a hot water outlet and a cold water return port;
the heat exchanger is connected to the hot water outlet through a first hot water pipe and connected to the cold water return port through a cold water recovery pipe, and the first hot water pipe comprises a hot water main pipe, and a first branch pipe and a second branch pipe which are arranged in parallel in the middle section of the hot water main pipe;
a fire pool disposed on the second branch pipe;
two water inlet flow valves respectively arranged on the first branch pipe and the second branch pipe;
a primary-side circulating water pump provided on the hot water main pipe;
wherein,,
the electric heating boiler, the primary side circulating water pump, the fire water tank and the heat exchanger form a primary side circulating pipe network;
the fire-fighting water pool stores water in the low electricity price period and supplies water in the high electricity price period.
Preferably, the heating system for storing heat by using a fire-fighting pool, wherein the fire-fighting pool comprises:
a fire-fighting water tank containing groove positioned on the ground;
the support frames are fixed on the side surfaces and the bottom surface of the fire-fighting water tank accommodating groove;
the fire-fighting water tank body is of a hollow structure;
the sealing cover is arranged above the fire-fighting water tank accommodating groove in a covering mode, a sealing plate is arranged on the lower surface of the sealing cover, and the outer edge of the sealing plate is in sealing connection with the upper portion of the inner side wall of the fire-fighting water tank body;
the water inlet pipe and the water outlet pipe are arranged on the sealing cover and extend downwards into the fire-fighting water tank body.
Preferably, in the heating system using the fire-fighting water tank to store heat, the supporting frame is perpendicular to the side surface and the bottom surface of the fire-fighting water tank accommodating groove, so that a hollow space is formed between the fire-fighting water tank accommodating groove and the fire-fighting water tank body.
Preferably, in the heating system using the fire water pool to store heat, the lower end of the water inlet pipe is lower than the lower end of the water outlet pipe.
The utility model has the following beneficial effects:
during the heat supply period, the fire water pool preferentially provides fire water for the fire control system, the fire water is stored again as a heat storage device, a hot water boiler is heated during the low-valley price period (about 00:00-7:00 of the next day, 11:00-13:00), part of heat is stored in the fire water pool, and hot water in the fire water pool is utilized to supply heat for a heating building during the peak electricity price (about 18:00-23:00).
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of a heating system using a fire pool to store heat according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a fire-fighting pool in an embodiment of a heating system using fire-fighting pool heat storage according to the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, the present utility model provides a heating system for storing heat using a fire pool, comprising:
an electric boiler 1 having a hot water outlet and a cold water return;
the heat exchanger 2 is connected to the hot water outlet through a first hot water pipe and connected to the cold water return port through a cold water recovery pipe 4, and the first hot water pipe comprises a hot water main pipe 31, and a first branch pipe 32 and a second branch pipe 33 which are arranged in parallel in the middle section of the hot water main pipe 31;
a fire-fighting water tank 5 provided on the second branch pipe 33;
two water inlet flow valves 6 provided on the first branch pipe 32 and the second branch pipe 33, respectively;
a primary-side circulating water pump 7 provided in the hot water main pipe 31;
wherein,,
the electric heating boiler 1, the primary side circulating water pump 7, the fire water tank 5 and the heat exchanger 2 form a primary side circulating pipe network;
the fire-fighting water tank 5 stores water in the low electricity price period and supplies water in the high electricity price period.
The hot water outlet of the electric heating boiler is connected to the heat exchanger through a first branch pipe for heat exchange, redundant hot water is connected to the fire-fighting water tank through a second branch pipe, the hot water is stored in the fire-fighting water tank in the period of low electricity prices, and the hot water reaches the heat exchanger through a hot water main pipe for heat exchange in the period of high electricity prices.
The secondary side is also provided with a secondary net circulating pump 8, a water supplementing pump 9, a softened water device 10 and a softened water tank 11. The heated low-temperature water returns to the heat exchanger through the secondary network circulating water pump to continue heat exchange. The water loss during the operation of the system is supplemented to the hot water boiler by a softened water system (comprising softened water equipment, a softened water tank and a water supplementing pump). These are common means of heat supply and will not be described in detail here.
As shown in fig. 2, in an embodiment of the heating system for heat storage using a fire pool according to the present utility model, the fire pool 2 includes:
a fire-fighting pool accommodation tank 21 located on the ground;
a fire-fighting pool body 23, which is a hollow structure;
the sealing cover 24 is covered above the fire-fighting water tank accommodating groove 21, a sealing plate 25 is arranged on the lower surface of the sealing cover 24, and the outer edge of the sealing plate 25 is in sealing connection with the upper part of the inner side wall of the fire-fighting water tank body 23;
a water inlet pipe 26 and a water outlet pipe 27 are provided on the sealing cover 24 and extend downward into the fire-fighting water tank body 23.
The hollow structure of the fire-fighting water tank body can provide heat preservation effect for hot water in the fire-fighting water tank body, so that heat dissipation is reduced, and heat storage effect is improved.
The sealing cover and the sealing plate can enable the fire-fighting pool to be of a sealing structure, and heat storage efficiency of the fire-fighting pool is further improved.
In an embodiment of the heating system using fire-fighting pool heat storage provided by the utility model, the supporting frame 22 is perpendicular to the side surface and the bottom surface of the fire-fighting pool accommodating groove 21, so that a hollow space is formed between the fire-fighting pool accommodating groove 21 and the fire-fighting pool body 23, and the heat absorption of the outside world to the fire-fighting pool body can be reduced, thereby playing a role of heat preservation.
In an embodiment of the heating system using the fire-fighting water tank to store heat provided by the utility model, the lower end of the water inlet pipe 26 is lower than the lower end of the water outlet pipe 27, so that hot water can directly reach the lower part of the fire-fighting water tank body, the temperature of the lower part is higher than that of the upper part, and the heat preservation effect is better.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (4)
1. Utilize heating system of fire control pond heat accumulation, its characterized in that includes:
an electric heating boiler having a hot water outlet and a cold water return port;
the heat exchanger is connected to the hot water outlet through a first hot water pipe and connected to the cold water return port through a cold water recovery pipe, and the first hot water pipe comprises a hot water main pipe, and a first branch pipe and a second branch pipe which are arranged in parallel in the middle section of the hot water main pipe;
a fire pool disposed on the second branch pipe;
two water inlet flow valves respectively arranged on the first branch pipe and the second branch pipe;
a primary-side circulating water pump provided on the hot water main pipe;
wherein,,
the electric heating boiler, the primary side circulating water pump, the fire water tank and the heat exchanger form a primary side circulating pipe network;
the fire-fighting water pool stores water in the low electricity price period and supplies water in the high electricity price period.
2. A heating system for storing heat using a fire pool as defined in claim 1, wherein the fire pool comprises:
a fire-fighting water tank containing groove positioned on the ground;
the support frames are fixed on the side surfaces and the bottom surface of the fire-fighting water tank accommodating groove;
the fire-fighting water tank body is of a hollow structure;
the sealing cover is arranged above the fire-fighting water tank accommodating groove in a covering mode, a sealing plate is arranged on the lower surface of the sealing cover, and the outer edge of the sealing plate is in sealing connection with the upper portion of the inner side wall of the fire-fighting water tank body;
the water inlet pipe and the water outlet pipe are arranged on the sealing cover and extend downwards into the fire-fighting water tank body.
3. The heating system using fire water tank for heat storage according to claim 2, wherein the supporting frame is perpendicular to the side and bottom surfaces of the fire water tank receiving tank such that a hollow space is formed between the fire water tank receiving tank and the fire water tank body.
4. A heating system using a fire pool for heat storage as claimed in claim 3, wherein the lower end of the water inlet pipe is lower than the lower end of the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223356082.2U CN218955008U (en) | 2022-12-15 | 2022-12-15 | Heating system utilizing fire-fighting pool to store heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223356082.2U CN218955008U (en) | 2022-12-15 | 2022-12-15 | Heating system utilizing fire-fighting pool to store heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218955008U true CN218955008U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223356082.2U Active CN218955008U (en) | 2022-12-15 | 2022-12-15 | Heating system utilizing fire-fighting pool to store heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218955008U (en) |
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2022
- 2022-12-15 CN CN202223356082.2U patent/CN218955008U/en active Active
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