CN118980118A - A heat storage system and heat storage heating method for boiler-coupled ground source heat pump - Google Patents
A heat storage system and heat storage heating method for boiler-coupled ground source heat pump Download PDFInfo
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- CN118980118A CN118980118A CN202410998860.2A CN202410998860A CN118980118A CN 118980118 A CN118980118 A CN 118980118A CN 202410998860 A CN202410998860 A CN 202410998860A CN 118980118 A CN118980118 A CN 118980118A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
- F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0052—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using the ground body or aquifers as heat storage medium
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
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Abstract
The invention discloses a heat storage system and a heat storage and supply method of a boiler coupling ground source heat pump, belonging to the technical field of energy conversion, comprising an energy supply unit, a heat storage unit and a heat storage unit, wherein the energy supply unit comprises a boiler and a flue arranged on the boiler; the slag removing unit comprises a working shell arranged on the flue, a slag removing mechanism arranged in the working shell, and a collecting mechanism arranged below the slag removing mechanism; the system comprises an exchange unit, an energy storage unit, a ground source heat pump and a heat user. According to the heat storage system, the high-temperature flue gas generated by the boiler is led into the exchange unit and the energy storage unit after deslagging, so that the high-temperature flue gas entering the exchange unit is purer, the gas is more uniform, the heat exchange efficiency is effectively improved, the energy storage efficiency is improved, meanwhile, the high heat storage capacity and the low heat loss rate of the soil enable the ground source heat pump system to have great potential in the aspect of heat storage in a cross-season mode, and the efficiency and the flexibility of the whole heat storage system are improved due to the combination of the boiler and the geothermal energy.
Description
Technical Field
The invention relates to the technical field of energy conversion, in particular to a heat storage system and a heat storage and supply method of a boiler coupling ground source heat pump.
Background
With the rapid development of science and technology and economy, the problems faced by non-renewable energy sources such as coal, petroleum, natural gas and the like are increasing, and the non-renewable energy sources can not meet the development requirements of the modern society any more. The problem of depletion of mineral energy has prompted the search for renewable energy sources to replace non-renewable energy sources. In addition, pollutants such as carbon dioxide, sulfur dioxide and the like generated in the combustion process of fossil fuels cause serious damage to the environment, and have profound effects on human life and global climate.
The method is a key strategy for realizing energy transformation and promoting sustainable development by pushing the fusion development of fossil energy and multiple new energy. By combining the stability of fossil energy and the sustainability of new energy, a more diversified and balanced energy structure can be constructed, the dependence on single energy is reduced, in addition, new energy generally has lower carbon emission and environmental impact, the combination of the new energy and fossil energy is helpful for reducing greenhouse gas emission, resisting climate change, improving air quality, common fossil energy such as coal and the like can generate fly ash in the combustion process, the fly ash is adhered to each other due to collision in a molten state, the fly ash becomes honeycomb-shaped combined particles with rough surfaces and more edges and corners, the fly ash often adheres to the inner wall of a flue after long-term working, the energy conversion efficiency and the heat storage efficiency are greatly influenced, meanwhile, due to climatic reasons, the requirement of human beings on the energy is not constant, under the condition of high-requirement energy, the single fossil energy or the new energy cannot meet the requirement of human beings, under the condition of low-requirement energy, the special property of the energy also can cause the fly ash to generate loss in the period, and the energy waste is caused.
For this reason, it is necessary to provide a heat storage and supply system in which fossil energy and new energy are coupled.
Disclosure of Invention
The present invention has been made in view of the above-mentioned problems with the heat storage system of the existing boiler coupled ground source heat pump.
It is therefore an object of the present invention to provide a heat storage system of a boiler coupled to a ground source heat pump, which aims at: the problems that fly ash is generated in the combustion process of common fossil energy sources such as coal and the like, is adhered due to mutual collision in a molten state, becomes honeycomb-shaped combined particles with rough surfaces and more edges and corners, and is often attached to the inner wall of a flue after long-term work, so that the energy conversion efficiency and the heat storage efficiency are greatly influenced are solved.
In order to solve the technical problems, the invention provides the following technical scheme: comprising the steps of (a) a step of,
The energy supply unit comprises a boiler and a flue arranged on the boiler;
The slag removing unit comprises a working shell arranged on the flue, a slag removing mechanism arranged in the working shell, and a collecting mechanism arranged below the slag removing mechanism;
the exchange unit comprises a heat exchanger arranged on the flue;
An energy storage unit comprising a buried pipe heat storage body connected to the heat exchanger through the flue;
And the ground source heat pump is connected with the ground heat storage body through the flue and is arranged on a heat user of the system terminal through the flue.
As a preferable scheme of the heat storage system of the boiler coupling ground source heat pump, the invention comprises the following steps: the working shell comprises a smooth shell arranged on the flue, a reducing area arranged below the smooth shell and an olive-shaped area arranged below the reducing area;
a cavity is formed in the working shell.
As a preferable scheme of the heat storage system of the boiler coupling ground source heat pump, the invention comprises the following steps: the slag removing mechanism comprises a slag removing scraping block arranged in the working shell, a telescopic component arranged in the slag removing scraping block, and an ash guiding fin connected with the telescopic component through a shaft.
As a preferable scheme of the heat storage system of the boiler coupling ground source heat pump, the invention comprises the following steps: the deslagging mechanism further comprises a filter plate arranged between the deslagging unit and the exchange unit.
As a preferable scheme of the heat storage system of the boiler coupling ground source heat pump, the invention comprises the following steps: the telescopic component comprises a telescopic rod I arranged in the deslagging scraping block, a telescopic rod II sleeved in the telescopic rod I, and a stop block arranged on the telescopic rod II and close to the outlet end of the telescopic rod I.
As a preferable scheme of the heat storage system of the boiler coupling ground source heat pump, the invention comprises the following steps: the collecting mechanism comprises a dust collecting box arranged below the ash guiding fins.
As a preferable scheme of the heat storage system of the boiler coupling ground source heat pump, the invention comprises the following steps: the deslagging scraping block comprises a plurality of groups of annular blocks which are mutually elastically connected.
The invention has the beneficial effects that: the high-temperature flue gas generated by the boiler is led into the exchange unit and the energy storage unit after deslagging, so that the high-temperature flue gas entering the exchange unit is purer, the gas is more uniform, the heat exchange efficiency is effectively improved, the energy storage efficiency is improved, meanwhile, the high heat storage capacity and the low heat loss rate of the soil enable the ground source heat pump system to have great potential in the aspect of heat storage in a cross-season mode, and the efficiency and the flexibility of the whole heat storage system are improved due to the combination of the boiler and the geothermal energy.
Another object of the present invention is to provide a heat storage and supply method of a heat storage system of a boiler coupled with a ground source heat pump, which aims at: the problems that under the condition of high-demand energy, single fossil energy or new energy cannot meet the demand of human beings, and under the condition of low-demand energy, the energy is lost during storage due to the special property of the energy, so that the energy is wasted are solved.
In order to solve the technical problems, the invention provides the following technical scheme: comprising the steps of (a) a step of,
And when the high-temperature flue gas generated by the boiler works enters the flue, coal ash in the high-temperature flue gas enters the slag removing unit through the bottom of the bending section when passing through the upper part of the slag removing unit, the high-temperature flue gas continuously enters the exchange unit along the flue, and heat energy is continuously transferred to the energy storage unit along the flue through the exchange medium.
As a preferable scheme of the heat storage and supply method of the heat storage system of the boiler coupled ground source heat pump, the invention comprises the following steps: and during the heat peak period, the valve is adjusted to enable the heat provided by the heat exchanger, the heat stored by the buried pipe heat storage body and the heat heated by the ground source heat pump to enter a heat user together.
As a preferable scheme of the heat storage and supply method of the heat storage system of the boiler coupled ground source heat pump, the invention comprises the following steps: adjusting a valve to enable the buried pipe heat storage body to be communicated with the ground source heat pump and a flue of the ground source heat pump to be communicated with the heat user to be closed by using a thermal flat peak period or a low valley period;
And heat provided by the heat exchanger respectively enters the buried pipe heat storage body and the heat user through the flue.
The invention has the beneficial effects that: the heat transfer, storage and energy supply are controlled through the arrangement of the flue and the valve, and the system stores heat energy in off-peak time and releases the heat energy in peak time, so that the energy demand is balanced, the energy waste is reduced, and the economical efficiency and the sustainability of the whole energy system are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the overall structure of a heat storage system of the boiler coupled with a ground source heat pump.
Fig. 2 is a schematic diagram of a slag removal unit of the heat storage system of the boiler coupled with the ground source heat pump.
FIG. 3 is a schematic diagram of a cross-sectional structure of a heat storage system slag removal unit of the boiler coupled ground source heat pump of the present invention.
Fig. 4 is a schematic structural diagram of a heat storage system expansion assembly of the boiler coupled with a ground source heat pump.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1-3, for a first embodiment of the present invention, there is provided a heat storage system of a boiler coupled to a ground source heat pump, the apparatus including an energy supply unit 100 including a boiler 101, and a flue 102 provided on the boiler 101; the deslagging unit 200 comprises a working shell 201 arranged on the flue 102, a deslagging mechanism 202 arranged inside the working shell 201, and a collecting mechanism 203 arranged below the deslagging mechanism 202; an exchange unit 300 including a heat exchanger 301 disposed on the flue 102; an energy storage unit 400 comprising a buried pipe heat storage body 401 connected to the heat exchanger 301 by a flue 102; and a ground source heat pump 500 connected to the ground heat storage body 401 through the flue 102, and a heat consumer 600 installed at the system terminal through the flue 102; the flue 102 is provided with a water pump and a valve, high-temperature flue gas generated by the boiler enters the deslagging unit 200 and is purified, then the high-temperature flue gas enters the exchanging unit 300, and heat energy is transferred to the energy storage unit 400 or directly enters the heat user 600 through adjustment of the water pump and the valve.
The working housing 201 includes a smooth housing 201a disposed on the flue 102, a reducing area M disposed below the smooth housing 201a, and an olive-shaped area N disposed below the reducing area M;
The inside cavity Q that is provided with of working housing 201, the coal ash in the high temperature flue gas gets into behind the slagging-off unit 200 along smooth casing 201a, reducing district M, olive district N downwardly moving in proper order along the inner wall of working housing 201, because reducing district M two big middle little structure setting, the coal ash is becoming big at the partial velocity of flow that is minimum through the diameter to effectively avoided the coal ash to adhere to the inner wall of working housing 201, improved the clearance efficiency to the coal ash.
In the use process, high-temperature flue gas generated by the boiler 101 enters the flue 102, when passing through the deslagging unit 200, coal ash in the flue gas enters the deslagging unit 200 under the action of gravity, purified flue gas enters the exchanging unit 300 and then moves to the energy storage unit 400 or the heat user 600, when the heat energy moving to the energy storage unit 400 is stored in the buried pipe heat storage body 401, the heat energy storage efficiency is improved due to the fact that the soil heat storage capacity is high and the heat loss is low, and when the stored heat energy is used, the heat energy enters the heat user 600 together with the geothermal energy heated by the geothermal heat pump 500 through the geothermal heat pump 500, so that the high-efficiency conversion of the heat energy and the energy utilization efficiency are realized.
After the coal ash enters the deslagging unit 200, the coal ash continuously descends along the inner wall of the smooth shell 201a, when the coal ash passes through the reducing area M, the pipe diameter is reduced to increase partial pressure due to the fact that the two ends of the area are large and the middle is small, the flow rate of the coal ash is increased, the coal ash is effectively prevented from adhering to the inner wall of the working shell 201, the coal ash on the inner wall of the working shell 201 can be cleaned by knocking the outer portion of the working shell 201 through the cavity Q design in the working shell 201, the coal ash smoothly enters the collecting mechanism 203, and when the deslagging unit 200 needs to be cleaned, the collecting mechanism 203 is only detached and cleaned.
Example 2
Referring to fig. 1 to 4, a second embodiment of the present invention is different from the first embodiment in that: the deslagging mechanism 202 comprises a deslagging scraping block 202a arranged inside the working shell 201, a telescopic component 202b arranged inside the deslagging scraping block 202a, and a dust guiding fin 202c connected with the telescopic component 202b through a shaft, after the coal dust enters the deslagging mechanism 202, the coal dust enters the lower dust removing mechanism through the dust guiding fin 202c along with the rotating motion of air under the rotation of the dust guiding fin 202c, when the coal dust on the inner wall of the working shell 201 needs to be cleaned, the deslagging scraping block 202a moves downwards by pulling the shaft, the telescopic mechanism enables the deslagging scraping block 202a to be always attached to the inner wall of the working shell 201 when the inner wall of the working shell 201 moves, the deslagging efficiency is effectively improved, and after the deslagging scraping block 202a passes through the reducing area M, the scraped coal dust enters the olive-shaped area N with larger diameter, so that the coal dust is effectively prevented from being attached to the inner wall.
Preferably, the power source of the shaft may be external human power or an external power source.
Further, compared to embodiment 1, the deslagging mechanism 202 further comprises a filter plate 202d disposed between the deslagging unit 200 and the exchanging unit 300, and during the movement of the high-temperature flue gas, the coal ash which does not smoothly enter the deslagging unit 200 is filtered when passing through the filter plate 202d, so that the ash removal effect of the flue gas is improved, and the heat exchange efficiency is improved.
Compared with the embodiment 1, further, the telescopic component 202b comprises the first telescopic rod 202b-1 arranged in the deslagging scraping block 202a, the second telescopic rod 202b-2 sleeved in the first telescopic rod 202b-1, and the stop block 202b-3 arranged on the second telescopic rod 202b-2 and close to the outlet end of the first telescopic rod 202b-1, when the telescopic component 202b is in a limited stretching state, soot may fall on the surface of the second telescopic rod 202b-2, when the telescopic component 202b is retracted, the second telescopic rod 202b-2 enters the interior of the first telescopic rod 202b-1, at this time, the inner wall of the first telescopic rod 202b-1 is tightly attached to the stop block 202b-3, so that the soot is effectively prevented from entering the interior of the first telescopic rod 202b-1, and meanwhile, the outlet end of the first telescopic rod 202b-1 is attached to the outer surface of the second telescopic rod 202b-2, and the soot on the surface of the second telescopic rod 202b-2 is prevented from being attached.
Further, the collection mechanism 203 includes a dust box 203a disposed below the dust guide fin 202c, as compared to embodiment 1.
Compared with the embodiment 1, further, the deslagging scraper 202a comprises a plurality of groups of annular blocks 202a-1 which are elastically connected with each other, when the deslagging scraper 202a moves up and down on the inner wall of the working shell 201, the annular blocks 202a-1 change diameters along with the areas with different diameters, and are always attached to the inner wall of the working shell 201 under the action of the telescopic mechanism, and when the ash guiding fin 202c rotates to drive the deslagging scraper 202a to rotate, the inner wall of the working shell 201 can be transversely cleaned.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 1 to 4, for a third embodiment of the present invention, which is based on embodiment 1 and embodiment 2, there is provided a heat storage and supply method of a heat storage system of a boiler coupled with a ground source heat pump, comprising,
When the high-temperature flue gas generated by the operation of the boiler 101 enters the flue 102, and when passing through the upper part of the deslagging unit 200, coal ash in the high-temperature flue gas enters the deslagging unit 200 through the bottom of the bending section K, the high-temperature flue gas continues to enter the exchanging unit 300 along the flue 102, heat energy is continuously transferred to the energy storage unit 400 along the flue 102 through an exchanging medium, the high-temperature flue gas subjected to deslagging is purer, the air flow is more stable, the heat exchange efficiency is improved, and the heat energy after heat exchange enters the buried pipe heat storage body 401 through the flue 102 for storage and is provided with energy in a proper period through the ground source heat pump 500.
Further, compared with embodiment 2, during the heat peak period, the valve is adjusted so that the heat provided by the heat exchanger 301, the heat stored in the ground heat storage body 401 and the heat heated by the ground source heat pump 500 enter the heat consumer 600 together, the valve of the heat exchanger 301 to the flue 102 of the ground heat storage body 401 is closed, at this time, the heat energy passing through the heat exchanger 301 directly enters the heat consumer 600 through the pipeline, and the heat energy stored in the ground heat storage body 401 enters the heat consumer 600 together with the heat energy brought by the ground source heat pump 500 through the heating of the ground source heat pump 500 for supplementing.
Further, in comparison with embodiment 2, during off-peak hours, the valve is adjusted so that the ground pipe heat storage body 401 is closed to the ground source heat pump 500 and the flue 102 of the ground source heat pump 500 to the heat consumer 600;
The heat provided by the heat exchanger 301 respectively enters the buried pipe heat storage body 401 and the heat user 600 through the flue 102, at the moment, the heat energy passing through the heat exchanger 301 directly enters the heat user 600 through a pipeline to maintain normal living needs, the redundant heat enters the buried pipe heat storage body 401 for storage through flow regulation, meanwhile, the ground source heat pump 500 jointly stores the ground heat energy and the converted heat energy, and then the converted heat energy is introduced into the buried pipe heat storage body 401, so that the ground source heat pump 500 system has great potential in the aspect of heat storage in a cross-season mode due to high heat storage capacity and low heat loss rate of soil, and the efficiency and flexibility of the whole heat storage system are improved due to the combination of the boiler 101 and the ground heat energy.
The rest of the structure is the same as that of embodiment 2.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a heat accumulation system of boiler coupling ground source heat pump which characterized in that: comprising the steps of (a) a step of,
An energy supply unit (100) comprising a boiler (101), a flue (102) arranged on the boiler (101);
A deslagging unit (200) comprising a working shell (201) arranged on the flue (102), a deslagging mechanism (202) arranged inside the working shell (201), and a collecting mechanism (203) arranged below the deslagging mechanism (202);
-an exchange unit (300) comprising a heat exchanger (301) arranged on the flue (102);
An energy storage unit (400) comprising a buried pipe heat storage body (401) connected to the heat exchanger (301) through the flue (102);
and a ground source heat pump (500) connected to the buried pipe heat storage body (401) through the flue (102), and a heat user (600) provided at a system terminal through the flue (102);
Wherein, the pipeline of the flue (102) is provided with a water pump and a valve.
2. The heat storage system of a boiler-coupled ground source heat pump of claim 1, wherein: the working shell (201) comprises a smooth shell (201 a) arranged on the flue (102), a reducing area (M) arranged below the smooth shell (201 a), and an olive-shaped area (N) arranged below the reducing area (M);
A cavity (Q) is arranged in the working shell (201).
3. The heat storage system of a boiler coupled ground source heat pump of claim 2, wherein: the deslagging mechanism (202) comprises a deslagging scraping block (202 a) arranged inside the working shell (201), a telescopic component (202 b) arranged inside the deslagging scraping block (202 a), and an ash guiding fin (202 c) connected with the telescopic component (202 b) through a shaft.
4. A heat storage system of a boiler coupled ground source heat pump as set forth in claim 3, wherein: the deslagging mechanism (202) further comprises a filter plate (202 d) arranged between the deslagging unit (200) and the exchange unit (300).
5. The heat storage system of a boiler-coupled ground source heat pump of claim 4, wherein: the telescopic component (202 b) comprises a telescopic rod I (202 b-1) arranged in the slag removal scraping block (202 a), a telescopic rod II (202 b-2) sleeved in the telescopic rod I (202 b-1), and a stop block (202 b-3) arranged on the telescopic rod II (202 b-2) close to the outlet end of the telescopic rod I (202 b-1).
6. The heat storage system of a boiler-coupled ground source heat pump of claim 5, wherein: the collecting mechanism (203) comprises a dust collecting box (203 a) arranged below the ash guiding fin (202 c).
7. The heat storage system of a boiler-coupled ground source heat pump of claim 6, wherein: the deslagging scraper block (202 a) comprises a plurality of groups of annular blocks (202 a-1) which are elastically connected with each other.
8. The heat storage and supply method of the heat storage system of the boiler-coupled ground source heat pump according to any one of claims 1 to 7, characterized by: comprising the steps of (a) a step of,
The high-temperature flue gas generated by the operation of the boiler (101) enters the flue (102), when passing over the deslagging unit (200), coal ash in the high-temperature flue gas enters the deslagging unit (200) through the bottom of the bending section (K), the high-temperature flue gas continuously enters the exchange unit (300) along the flue (102), and heat energy is continuously transferred to the energy storage unit (400) along the flue (102) through an exchange medium.
9. The heat storage and supply method of the heat storage system of the boiler-coupled ground source heat pump according to claim 8, wherein: and during the heat peak period, the valve is adjusted so that the heat provided by the heat exchanger (301) and the heat stored by the buried pipe heat storage body (401) enter a heat user (600) together with the heat heated by the ground source heat pump (500).
10. The heat storage and supply method of the heat storage system of the boiler-coupled ground source heat pump according to claim 9, wherein: during off-peak hours, adjusting a valve to close a flue (102) of the ground pipe heat storage body (401) to the ground source heat pump (500) and the ground source heat pump (500) to the heat user (600);
Heat provided by the heat exchanger (301) enters the buried pipe heat storage body (401) and the heat user (600) through the flue (102) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410998860.2A CN118980118B (en) | 2024-07-24 | 2024-07-24 | A heat storage system and heat storage heating method for boiler-coupled ground-source heat pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410998860.2A CN118980118B (en) | 2024-07-24 | 2024-07-24 | A heat storage system and heat storage heating method for boiler-coupled ground-source heat pump |
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| Publication Number | Publication Date |
|---|---|
| CN118980118A true CN118980118A (en) | 2024-11-19 |
| CN118980118B CN118980118B (en) | 2025-10-21 |
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Cited By (1)
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| CN119737814A (en) * | 2025-03-06 | 2025-04-01 | 陕西延长石油榆林可可盖煤业有限公司 | A heat exchange device using waste heat from exhaust air for heat preservation |
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| CN119737814A (en) * | 2025-03-06 | 2025-04-01 | 陕西延长石油榆林可可盖煤业有限公司 | A heat exchange device using waste heat from exhaust air for heat preservation |
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| CN118980118B (en) | 2025-10-21 |
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