CN114739222A - Assembled heat storage and release module and intelligent control phase change heat storage and release system - Google Patents
Assembled heat storage and release module and intelligent control phase change heat storage and release system Download PDFInfo
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- CN114739222A CN114739222A CN202210480470.7A CN202210480470A CN114739222A CN 114739222 A CN114739222 A CN 114739222A CN 202210480470 A CN202210480470 A CN 202210480470A CN 114739222 A CN114739222 A CN 114739222A
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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
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
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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
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
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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
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
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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
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/028—Control arrangements therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Central Heating Systems (AREA)
Abstract
The invention relates to the technical field of phase change energy storage, in particular to an assembled heat storage and release module and an intelligent control phase change heat storage and release system. The assembled heat accumulating and releasing module comprises a heat accumulating and releasing unit, an assembled shell is sleeved outside the heat accumulating and releasing unit, the assembled shell comprises an assembling plate and a connecting piece, the assembling plate and the connecting piece are assembled into a shell used for containing the heat accumulating and releasing unit through a first guide rail structure, and a connecting structure used for connecting the assembling plates of the adjacent heat accumulating and releasing modules is arranged on the connecting piece. The heat accumulating and releasing system consists of several heat accumulating and releasing modules, intelligent controller, temperature sensors and control valves. The system structure of the invention has high flexibility, and the expansibility, the regulation and control performance and the cooperativity are enhanced. The heat storage and release part can adjust the number of the used heat storage and release modules and the adjusting method according to the collocated low-grade heat source system and the served heat users so as to adapt to different use environments and improve the utilization efficiency of the whole energy.
Description
Technical Field
The invention relates to the technical field of phase change energy storage, in particular to an assembled heat storage and release module and an intelligent control phase change heat storage and release system.
Background
The improvement of the energy utilization rate is the key for optimizing an energy consumption structure and solving the problem of energy shortage, however, most renewable energy sources such as solar energy, wind energy and the like have the characteristics of intermittency and dispersibility, waste heat and waste heat are difficult to effectively recycle in industrial production, so that the energy waste is serious, and the development of an energy storage technology is an important link for balancing energy supply and energy consumption. The phase change energy storage technology achieves the purpose of energy storage by absorbing or emitting a large amount of heat during phase change of the phase change material, has the characteristics of high energy storage density, stable performance and the like, is an effective mode for relieving mismatching of time-space distribution, strength, places and the like of energy supply and demand parties, has wide application prospects in the aspects of solar energy utilization, electric power peak load shifting, waste heat and waste heat recycling and the like, and is an important measure for improving the energy utilization rate.
The current phase change heat storage device has the following problems:
1. the existing heat storage device is fixed in structure and difficult to maintain, the modular assembly setting is lacked for supply and demand matching of different users, the effective expansion is insufficient, and the popularization and the application are influenced.
2. The system has poor heat storage and release cooperative control, lacks a heat source, a heat storage and release unit and effective monitoring and cooperative control of a user, and is easy to generate the phenomenon of heat loss of the heat storage unit caused by low temperature of the heat source under the heat storage working condition.
3. The heat utilization guarantee rate of users is not enough, renewable energy sources, waste heat and the like generally have low energy flux density, the heat production fluctuation is large under the influence of environmental working conditions, auxiliary heat sources are not enough to be equipped under unfavorable working conditions, and the heat released by the heat sources and the heat storage device cannot meet the heat utilization requirements of users, so that the use effect is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides an assembled heat storage and discharge module which can realize modular operation, effectively expand the capacity and reduce the distribution according to the requirements of users, and is based on the heat storage and discharge module, so that a heat storage and discharge system is designed and can operate under multiple working conditions.
The technical scheme of the invention is as follows:
the utility model provides an assembled heat storage and release module, is including holding the heat release unit, it is equipped with the assembled casing to hold the heat release unit overcoat, the assembled casing includes assembly plate and connecting piece, and assembly plate and connecting piece assemble into the casing that is used for holding the heat release unit through first guide rail structure, be equipped with the connection structure who is used for connecting adjacent heat storage and release module assembly plate on the connecting piece. According to the invention, the assembled shell is sleeved outside the heat storage and release unit, and the structure capable of being connected with the adjacent heat storage and release modules is arranged on the assembled shell, so that the transverse expansion of the heat storage and release modules can be realized, and different requirements of users can be met. And because of adopting the guide rail structure, the assembly and disassembly are convenient, and the quick expansion or the reduction and the assembly can be realized.
In order to ensure that the heat storage and release unit is accurately placed into the assembled shell and is not easy to rotate and move, the assembling plate and the heat storage and release unit are connected through a second guide rail structure.
The first guide rail structure and the second guide rail structure can be realized by matching a groove-shaped guide rail/a ridge-shaped guide rail with a sliding block or by matching the groove-shaped guide rail with the ridge-shaped guide rail. For convenience of processing and improvement of connection stability, groove-shaped guide rails and ridge-shaped guide rails with the same length are preferred, and the connecting piece can be selected to be columnar, and corresponding structures are directly punched on the assembly plate and the connecting piece.
The groove-shaped guide rail of the first guide rail structure can be arranged on the assembly plate or on the connecting piece, and correspondingly, the guide rail can be arranged on the connecting piece or on the assembly plate. As long as both correspond the setting each other to guarantee the matching degree can, assembly plate and connecting piece just can assemble into the assembly cavity with the help of connection structure, hold and hold exothermic unit. Specifically, the first guide rail structure comprises a first groove-shaped guide rail arranged at two ends of the assembling plate and a first ridged guide rail arranged on the connecting piece, and the first groove-shaped guide rail is matched with the first ridged guide rail in shape; or, first guide rail structure is including setting up in the second spine guide rail at assembly plate both ends and setting up the second trough form guide rail on the connecting piece, and second spine guide rail and second trough form guide rail shape phase-match.
In order to realize the connection between the connecting piece and the adjacent heat accumulating and discharging modules, preferably, four first ridged guide rails are arranged on the connecting piece in diagonal directions and are used for connecting assembling plates of the adjacent heat accumulating and discharging modules; or four second groove-shaped guide rails are diagonally arranged on the connecting piece and are used for connecting the assembling plates of the adjacent heat storage and discharge modules.
For the steadiness that improves the assembled casing, prevent that the assembled casing from droing, first spine guide rail, first trough of form guide rail, second spine guide rail, second trough of form guide rail cross-section are the T shape, and the horizontal part of spine guide rail leans on outward, and the longitudinal part leans on the inside, and the horizontal part of trough of form guide rail leans on the inside, and the longitudinal part leans on outward, and two match each other.
Preferably, the second guide rail structure comprises a third groove-shaped guide rail arranged on two side faces of the middle of the assembling plate and a third ridged guide rail arranged on the heat storage and release unit shell, and the third groove-shaped guide rail and the third ridged guide rail are matched in shape. The third groove-shaped guide rail and the third ridged guide rail can be in various shapes, and rectangular ridged guide rails and groove-shaped guide rails can be directly selected for simplifying the machining process.
In order to ensure the heat storage effect of the heat storage and release module, a gap between the assembled shell and the heat storage and release unit is filled with prefabricated heat insulation materials.
Further, the heat accumulating and releasing unit comprises an outer shell and an inner shell which are sleeved, a fluid channel is arranged between the outer shell and the inner shell, and two fluid inlets/outlets communicated with the fluid channel are arranged at the top end of the heat accumulating and releasing unit; the phase change material is packaged in the inner shell, a plurality of inner wall fins are arranged on the inner side of the inner shell, and a plurality of outer wall fins are arranged on the outer side of the inner shell. The arrangement of the inner wall fins can enhance the heat exchange effect with the phase-change material, and the outer wall fins can enhance the heat exchange effect with the fluid channel medium. The fins are arranged inside and outside, so that the heat exchange efficiency of the heat storage and discharge module is greatly improved.
An intelligent control phase change heat storage and release system comprises a heat source, a user side and an intelligent controller, wherein a heat source circulating pump is arranged at the heat source, a user circulating pump is arranged at the user side, a water supply pipeline and a water return pipeline are arranged between the heat source and the user side, and a water supply three-way electromagnetic valve and a water return three-way electromagnetic valve are respectively arranged on the water supply pipeline and the water return pipeline; the assembled heat accumulating and releasing module has two fluid inlets and outlets connected via pipeline valves to the third ends of the three-way solenoid valve for water supply and the three-way solenoid valve for water return. The heat storage and release system provided by the invention can be used for carrying out capacity expansion or distribution reduction on the heat storage and release module according to specific working conditions by using the assembled heat storage and release module, so that the requirements of different users are met.
Further, be equipped with heat source water supply temperature-sensing valve, user's temperature-sensing valve and be located the water supply three-way solenoid valve and the user auxiliary heat source between the temperature-sensing valve of intaking on the supply channel, be equipped with heat source return water temperature-sensing valve and user's play water temperature-sensing valve on the return water pipeline, be equipped with phase change material temperature sensor in the assembled heat storage and release module, phase change material temperature sensor's output and heat source circulating pump, user's circulating pump, heat source water supply temperature-sensing valve, water supply three-way solenoid valve, auxiliary heat source, user's temperature-sensing valve of intaking, heat source return water temperature-sensing valve, return water three-way solenoid valve and user's play water temperature-sensing valve's control end and intelligent control ware electricity are connected. According to the invention, various temperature control valves, electromagnetic valves and the like are arranged in the water supply pipeline and the water return management, and the intelligent controller can be used for controlling various electrical elements according to the temperature conditions of water supply and return and the requirements of different working conditions, so that the operation regulation of different working conditions is realized.
The invention has the beneficial effects that:
1. the system structure of the invention has high flexibility and strong expansibility. Because the assembled heat storage and release module is adopted, the capacity expansion assembly can be carried out according to different low-grade heat source hot water systems and different types of heat users, and the unified and standard allocation can be made; the heat quantity can be adjusted and distributed according to different service targets, and a heat exchange medium with higher heat conduction performance can be exchanged, so that the heat exchange efficiency of the system is enhanced.
2. The system regulation and the cooperativity of the invention are enhanced. The heat storage and release part can adjust the number of the used heat storage and release modules and the adjusting method according to the collocated low-grade heat source system and the served heat users so as to adapt to different use environments and improve the utilization efficiency of the whole energy; aiming at the intermittency of the low-grade heat source and the uncertainty of the heat user, under the assistance of the intelligent controller, the proper adjusting means is used, so that the cooperativity of the low-grade heat source circulating system, the heat user circulating system and the heat storage and release system is also enhanced.
3. The heat storage and release unit improves the heat exchange efficiency of the system and accelerates the starting time of the system while improving the flow field under the clamping of the inner fin and the outer fin; meanwhile, the inlet flow speed and the flow of the heat exchange medium of a single heat storage and release unit are adjusted by the temperature control valve, and the heat exchange efficiency is relatively stable. A temperature sensor is arranged in the heat storage and release unit, an intelligent controller monitors the liquid phase rate of the phase change material, and the control strategy of the temperature control valve is adjusted, so that the waste heat loss can be avoided; meanwhile, under the condition of the auxiliary heat source, peak-valley electricity price is reasonably utilized, and the guarantee rate of user energy utilization is improved.
4. The invention also adds an inspection port at the top end of the heat storage and release unit, and reduces the operation difficulty and the use cost of maintenance personnel and simultaneously improves the thermal stability of the system due to the assembled modular configuration and the complete equipment configuration.
Drawings
FIG. 1 is a perspective view of a first embodiment;
FIG. 2 is a top view of the first embodiment;
FIG. 3 is a cross-sectional view of a mounting plate according to one embodiment;
FIG. 4 is a front view of the heat storage and release unit in the first and second embodiments;
FIG. 5 is a plan view of the heat storage and release unit according to the first and second embodiments;
FIG. 6 is a sectional view of the heat storage and release unit according to the first and second embodiments;
FIG. 7 is a sectional view of an assembling plate in the second embodiment;
FIG. 8 is a sectional view of a connecting member according to the second embodiment;
FIG. 9 is a system diagram of an intelligently controlled phase change heat storage and release system;
in the figure, 1, a fabricated shell, 2, a heat storage and release unit, 3, prefabricated heat insulation materials, 11, connecting pieces, 12, a fabricated plate, 13, a third groove-shaped guide rail, 14, a first ridge-shaped guide rail, 15, a first groove-shaped guide rail, 16, a second ridge-shaped guide rail, 17, a second groove-shaped guide rail, 21, a fluid outlet/inlet, 22, an inspection opening, 23, a third ridge-shaped guide rail, 24, an inner shell, 25, an outer shell, 26, a fluid channel, 27, an inner wall fin, 28, an outer wall fin, 29, phase change materials, 41, a heat source, 42, an intelligent controller, 43, a user side, 44, a heat source circulating pump, 45, a heat source water supply temperature control valve, 46, a water return temperature control valve, 47, a water supply three-way electromagnetic valve, 48, an auxiliary heat source, 49, a return three-way electromagnetic valve, 50, a user water inlet temperature control valve, 51, a user outlet water temperature control valve, 52, a user circulating pump, 53, a pipeline valve, 54. phase change material temperature sensor, 6, assembled heat storage and release module.
Detailed Description
The details of the construction and operation of the invention are set forth in the accompanying drawings.
Example one
A fabricated heat accumulating and discharging module, as shown in figure 1, comprises a heat accumulating and discharging unit 2 and a fabricated casing 1, as shown in figures 4-6, wherein the heat accumulating and discharging unit 2 comprises a cylindrical inner shell 24 and an outer shell 25, a gap between the inner shell 24 and the outer shell 25 is used as a fluid channel 26, and two fluid outlet/inlet ports 21 are symmetrically arranged at the top end of the fluid channel 26 and used for connecting a water supply/return pipeline. The cavity inside the inner shell 24 is filled with a phase change material 29. A plurality of inner wall fins 27 are uniformly distributed on the inner wall of the inner shell 24 in the longitudinal direction, and a plurality of outer wall fins 28 are uniformly distributed on the outer wall of the inner shell 24 in the longitudinal direction, so as to enhance the heat exchange efficiency of the fluid and the phase-change material. The top of the heat storage and release unit 2 is provided with an inspection opening 22 which can be opened, so that the phase change material can be conveniently inspected for maintenance. And four third ridged guide rails 23 are symmetrically arranged on the outer side of the heat storage and release unit shell and are used for being clamped with the assembled shell.
As shown in fig. 2-3, the fabricated shell 1 comprises a mounting plate 12 and a columnar connecting piece 11, wherein the mounting plate 12 and the connecting piece 11 are at the same height and are at the same height as the shell of the heat storage and release unit. The left end and the right end of the assembly plate 12 are provided with inverted T-shaped first groove-shaped guide rails 15, the two sides of the middle of the assembly plate 12 are provided with rectangular third groove-shaped guide rails 13, and the positions and the sizes of the third groove-shaped guide rails 13 correspond to the third ridge-shaped guide rails 23 on the shell of the heat storage and release unit. The connecting piece 11 is provided with four T-shaped first ridged guide rails 14 in the diagonal direction, and the first ridged guide rails 14 are matched with the first groove-shaped guide rails 15 in shape and size. During assembly, the four assembling plates are surrounded around the heat storage and release unit to be spliced into a cuboid, and the four corners are inserted into connecting pieces to be connected. And a prefabricated heat insulation material 3 is filled between the assembled shell 1 and the heat storage and release unit 2.
When the heat storage and release system needs to expand, the assembled heat storage and release modules can be continuously assembled with the assembling plates and the connecting pieces around to form a new assembled shell, and the heat storage and release units are arranged in the shell. Due to the adoption of the guide rail structure for connection, the assembly is convenient, and the rapid expansion can be realized.
Example two
As shown in fig. 7 to 8, the prefabricated shell 1 of the present embodiment includes a mounting plate 12 and a column connector 11, wherein the mounting plate 12 and the column connector 11 have the same height and are the same as the housing of the heat storage and release unit. The left end and the right end of the assembling plate 12 are provided with T-shaped second ridged guide rails 16, the two middle side surfaces of the assembling plate 12 are provided with rectangular third groove-shaped guide rails 13, and the positions and the sizes of the third groove-shaped guide rails 13 correspond to the third ridged guide rails 23 on the shell of the heat storage and release unit. The connecting piece 11 is diagonally provided with four inverted T-shaped second groove-shaped guide rails 17, and the second ridge-shaped guide rail 16 is matched with the second groove-shaped guide rails 17 in shape and size. The heat storage and release unit structure and the assembly of the assembled heat storage and release module in this embodiment are the same as those in the first embodiment, and are not described herein again.
With the above-described modular heat storage and discharge modules, it is possible to further construct an intelligently controlled phase change heat storage system, as shown in fig. 7, which includes a heat source 41, an intelligent controller 42, a user side 43, and a plurality of modular heat storage and discharge modules 6. A water supply pipeline and a water return pipeline are arranged between the heat source 41 and the user side 42, a heat source circulating pump 44, a heat source water supply temperature control valve 45, a water supply three-way electromagnetic valve 47, an auxiliary heat source 48 and a user water inlet temperature control valve 50 are sequentially arranged on the water supply pipeline from the heat source side to the user side, and a heat source water return temperature control valve 46, a water return three-way electromagnetic valve 49, a user water outlet temperature control valve 51 and a user circulating pump 52 are sequentially arranged on the water return pipeline from the heat source side to the user side. The fluid inlet/outlet of the assembled heat accumulating and releasing modules 6 are respectively provided with a pipeline valve 53, the heat accumulating and releasing units are internally provided with phase change material temperature sensors 54, and each assembled heat accumulating and releasing module is respectively communicated with a water supply three-way electromagnetic valve 47 and a water return three-way electromagnetic valve 49 through two pipeline valves. The heat source circulating pump 44, the heat source water supply temperature control valve 45, the water supply three-way electromagnetic valve 47, the auxiliary heat source 48, the user water inlet temperature control valve 50, the heat source water return temperature control valve 46, the water return three-way electromagnetic valve 49, the user water outlet temperature control valve 51, the user circulating pump 52, the pipeline valve 53 and the phase change material temperature sensor 54 are electrically connected with the intelligent controller 42, temperature signals are transmitted to the intelligent controller, control instructions are received, the heat source side and the user side are also connected with the intelligent controller, the control of the controller is received, and the intelligent control of the whole heat storage and release system is achieved. The heat source can be low-grade energy sources such as a solar water heating system, an air source heat pump system, waste heat and the like, and can also be an electric heater with peak-valley electricity price, and the utilization rate of renewable energy sources is improved through the effect of phase change energy storage peak shifting and valley filling. The type and the proportion of the phase-change heat storage material can be adapted to the phase-change temperature according to the requirements of users.
The system can realize multi-working-condition operation, and the operation process of each working condition is as follows:
the normal operation condition, that is, the heat source 41 directly supplies heat to the user side 43, at this time, the three-way electromagnetic valve 47 for supplying water of the loop of the heat source and the user side is connected, the heat generated by the heat source is transmitted to the user for supplying heat through the heat source circulating pump 44, the temperature signal acquired by the user water inlet temperature control valve 50 in real time is transmitted to the intelligent controller 42 for controlling, and when the temperature is higher than the set user water inlet temperature, the heat is directly supplied by the heat source; when the temperature is higher than the set user inlet water temperature and reaches a certain temperature difference, the water supply three-way electromagnetic valve 47 is adjusted to distribute the flow, and the dual-working-condition operation is performed, so that the phase change heat storage is performed while the heat supply of the user is ensured, and the energy utilization rate is improved; when the temperature is lower than the set water inlet temperature of the user, the auxiliary heat source 48 is started to supplement heat, and the heat supply guarantee rate of the user is improved.
The heat storage operation condition is that the heat source 41 stores heat to the assembled heat storage and discharge module 6, at the moment, the three-way electromagnetic valve of the loop of the heat source 41 and the assembled heat storage and discharge module 6 is switched on, and heat is transmitted and distributed to the assembled heat storage and discharge module 6 for storage by taking the heat source circulating pump 44 as circulating power; the heat source water supply temperature acquired by the intelligent controller 42 is compared with the temperature acquired by the phase-change material temperature sensor 54, when the water supply temperature is lower than the phase-change material temperature, the heat source circulating pump 44 stops running, and the heat source return water temperature control valve 46 and the heat source water supply temperature control valve 45 are closed, so that the ineffective heat loss of the assembled heat storage and release module is avoided;
the heat releasing operation condition is that the assembled heat accumulating and releasing module 6 supplies heat to the user side 43, at the moment, the three-way electromagnetic valve of the assembled heat accumulating and releasing module and the user side loop is communicated, and the heat stored in the assembled heat accumulating and releasing module is extracted and distributed to the user for heat supply by taking the user circulating pump 52 as circulating power; the intelligent controller 42 collects the water inlet temperature of the user and compares the water inlet temperature with a preset value of the water inlet temperature of the user, and when the temperature is lower than the set water inlet temperature of the user, the auxiliary heat source is started to supplement heat, so that the heat supply guarantee rate of the user is improved.
Claims (10)
1. An assembled heat storage and release module, which comprises a heat storage and release unit (2), and is characterized in that: it is equipped with assembled casing (1) to hold exothermic unit (2) overcoat, assembled casing (1) is including assembly plate (12) and connecting piece (11), and assembly plate (12) and connecting piece (11) are assembled into the casing that is used for holding exothermic unit through first guide rail structure, be equipped with the connection structure who is used for connecting adjacent exothermic module assembly plate on connecting piece (11).
2. The modular heat storage and discharge module of claim 1, wherein: the assembling plate (12) and the heat storage and release unit (2) are connected through a second guide rail structure.
3. The modular heat storage and discharge module of claim 1, wherein: the first guide rail structure comprises first groove-shaped guide rails (15) arranged at two ends of the assembling plate and first ridged guide rails (14) arranged on the connecting pieces, and the shapes of the first groove-shaped guide rails (15) and the first ridged guide rails (14) are matched; or the first guide rail structure comprises a second ridged guide rail (16) arranged at two ends of the assembling plate and a second groove-shaped guide rail (17) arranged on the connecting piece, and the second ridged guide rail (16) is matched with the second groove-shaped guide rail (17) in shape.
4. The modular heat storage and discharge module of claim 3 wherein: the connecting piece (11) is provided with four first ridged guide rails (14) in diagonal directions and is used for connecting the assembling plates of the adjacent heat storage and discharge modules; or four second groove-shaped guide rails (17) are diagonally arranged on the connecting piece (11) and are used for connecting the assembling plates of the adjacent heat accumulating and releasing modules.
5. The modular heat storage and discharge module of claim 4, wherein: the cross sections of the first ridged guide rail, the first groove-shaped guide rail, the second ridged guide rail and the second groove-shaped guide rail are T-shaped.
6. The modular heat storage and discharge module of claim 2, wherein: the second guide rail structure comprises a third groove-shaped guide rail (13) arranged on the two side faces of the middle of the assembling plate and a third ridged guide rail (23) arranged on the heat storage and release unit shell, and the third groove-shaped guide rail (13) is matched with the third ridged guide rail (23) in shape.
7. The modular heat accumulating and discharging module according to any one of claims 1 to 6, wherein: and a gap between the assembled shell (1) and the heat storage and release unit (2) is filled with a prefabricated heat insulation material (3).
8. The modular heat storage and discharge module of any of claims 1-6, wherein: the heat accumulation and release unit (2) comprises an outer shell (25) and an inner shell (24) which are sleeved, a fluid channel (26) is arranged between the outer shell and the inner shell, and the top end of the heat accumulation and release unit (2) is provided with two fluid outlet/inlet openings (21) communicated with the fluid channel; the phase change material (29) is packaged in the inner shell (24), a plurality of inner wall fins (27) are arranged on the inner side of the inner shell (24), and a plurality of outer wall fins (28) are arranged on the outer side of the inner shell (24).
9. An intelligent control phase change heat storage and release system comprises a heat source (41), a user side (43) and an intelligent controller (42), wherein a heat source circulating pump (44) is arranged at the heat source (41), a user circulating pump (52) is arranged at the user side, a water supply pipeline and a water return pipeline are arranged between the heat source (41) and the user side (43), and a water supply three-way electromagnetic valve (47) and a water return three-way electromagnetic valve (49) are respectively arranged on the water supply pipeline and the water return pipeline; the method is characterized in that: the heat storage and release module (6) is characterized by further comprising at least one assembled heat storage and release module (6) as claimed in any one of claims 1 to 8, wherein two fluid outlets/inlets of the assembled heat storage and release module (6) are respectively connected with third ends of a water supply three-way electromagnetic valve (47) and a water return three-way electromagnetic valve (49) through pipeline valves.
10. The intelligent control phase change heat storage and release system according to claim 9, wherein: be equipped with heat source water supply temperature-sensing valve (45), user temperature-sensing valve (50) and be located the auxiliary heat source (48) between water supply three-way solenoid valve and the user temperature-sensing valve of intaking on the water supply line, be equipped with heat source return water temperature-sensing valve (46) and user play water temperature-sensing valve (51) on the return water pipeline, be equipped with phase change material temperature sensor (54) in assembled heat storage and release module (6), the output and heat source circulating pump (44), user circulating pump (52), heat source water supply temperature-sensing valve (45), water supply three-way solenoid valve (47), auxiliary heat source (48), user temperature-sensing valve (50), heat source return water temperature-sensing valve (46), return water three-way solenoid valve (49) and the control end and the intelligent control ware (42) electricity of user play water temperature-sensing valve (51) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210480470.7A CN114739222B (en) | 2022-05-05 | 2022-05-05 | Assembled heat accumulation and release module and intelligent control phase change heat accumulation and release system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210480470.7A CN114739222B (en) | 2022-05-05 | 2022-05-05 | Assembled heat accumulation and release module and intelligent control phase change heat accumulation and release system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114739222A true CN114739222A (en) | 2022-07-12 |
| CN114739222B CN114739222B (en) | 2023-09-22 |
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| CN202210480470.7A Active CN114739222B (en) | 2022-05-05 | 2022-05-05 | Assembled heat accumulation and release module and intelligent control phase change heat accumulation and release system |
Country Status (1)
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Cited By (1)
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