CN111023237B - Fluid medium heating system based on solid heat storage electric boiler - Google Patents
Fluid medium heating system based on solid heat storage electric boiler Download PDFInfo
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- CN111023237B CN111023237B CN201911294304.2A CN201911294304A CN111023237B CN 111023237 B CN111023237 B CN 111023237B CN 201911294304 A CN201911294304 A CN 201911294304A CN 111023237 B CN111023237 B CN 111023237B
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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
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
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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
- 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
- F28D20/0056—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using solid heat storage material
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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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a fluid medium heating system of a solid heat storage electric boiler, which comprises a solid heat storage electric boiler group, wherein the solid heat storage electric boiler group comprises two solid heat storage electric boilers which are connected in parallel; an inlet pipe communicated with the inlet of the solid heat accumulation electric boiler; a discharge pipe communicated with the discharge port of the solid heat storage electric boiler; the discharge pipes of the two solid heat storage electric boilers are respectively communicated with the two opposite sides of the shell pass of the heat exchanger; the heat exchange medium is gas and/or liquid. The heating system is completely based on the heating unit with the solid heat storage electric boiler as the heat exchange medium, can be suitable for gas and liquid as the heat exchange medium, and has wider applicability; the two groups of solid heat storage electric boilers and the heat exchanger are arranged in different communication positions, so that the two tube passes can be uniformly heated when the two electric boilers are simultaneously opened, and the heat exchange effect is improved.
Description
Technical Field
The invention relates to the technical field of heating systems, in particular to a fluid medium heating system based on a solid heat storage electric boiler.
Background
Heating is a main means for resisting severe cold of people, and in a heating season, a coal-fired thermoelectric on-line unit of a domestic coal-fired power plant can achieve the purpose by increasing the generated energy in order to have enough heat supply, so that the contradiction between heat supply and power grid peak regulation can be caused.
In the prior art, a chinese utility model with an authorization publication number of CN209196963U and an application number of 201822083912.6, entitled "integrated system for heating boiler feed water or reheated steam by using solid heat storage electric boiler" discloses an integrated system, which heats air by using an air preheater and a solid heat storage electric boiler, and uses heated high-temperature air to form heat exchange with fluid in a feed water system, heats the fluid in a heat radiation manner, and forms a heat cycle when the fluid is conveyed to a process downstream, thereby reducing peak load contradiction and reducing work load.
However, practical application and careful study show that the disclosed technology has certain limitations:
s1, because the air preheater is introduced, the heating medium of the air preheater can only be gas, and the gas form heat medium of the thermal power plant is less, and needs to be temporarily produced by the air preheater, thereby bringing certain inconvenience;
s2, according to the fact that the distribution of the connection positions of the shell pass structure and the air inlet pipe of the heat exchanger is different, the medium in the inner pipe pass is heated unevenly.
Based on the above two technical problems, those skilled in the art will further improve the system to improve the heat exchange effect and the application range of the heating medium.
Disclosure of Invention
The invention aims to provide a fluid medium heating system based on a solid heat storage electric boiler, which is suitable for various heating media and improves the heat exchange effect.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention relates to a fluid medium heating system based on a solid heat storage electric boiler, which mainly comprises:
the solid heat storage electric boiler group comprises two solid heat storage electric boilers which are connected in parallel;
an inlet pipe communicated with the inlet of the solid heat accumulation electric boiler;
a discharge pipe communicated with the discharge port of the solid heat storage electric boiler;
the inlet pipe of the solid heat storage electric boiler is communicated with a heat exchange medium supply device at the upstream of the process through a power device to receive a heat exchange medium;
the discharge pipe of the solid heat storage electric boiler is communicated with a heat exchanger at the downstream of the process to output a heat exchange medium;
the heat exchanger is communicated with fluid medium supply and demand equipment downstream of the process through a pipeline to form a fluid medium circulation loop between the heat exchanger and the fluid medium supply and demand equipment;
the discharge pipes of the two solid heat storage electric boilers are respectively communicated with the two opposite sides of the shell pass of the heat exchanger;
the heat exchange medium is gas and/or liquid.
Furthermore, the solid heat storage electric boiler is electrically connected with a power supply system through a transformer and converts electric energy into heat energy to heat the received heat exchange medium.
Furthermore, the power equipment communicated with the input end of the inlet pipe is a fan or a pump;
when the heat exchange medium is gas, the power equipment is a fan;
when the heat exchange medium is liquid, the power equipment is a pump.
Further, the pipe diameter of an inlet pipe communicated with an inlet of the solid heat storage electric boiler is larger than that of an outlet pipe communicated with an outlet of the solid heat storage electric boiler.
Further, the heat exchanger is provided with a shell side and a tube side arranged in the shell side;
the discharge pipe of one solid heat storage electric boiler is communicated with the upper part of the shell side of the heat exchanger, and the discharge pipe of the other solid heat storage electric boiler is communicated with the lower part of the shell side of the heat exchanger;
the solid heat storage electric boiler communicated with the upper part of the shell pass of the heat exchanger inputs a heat exchange medium from the upper part of the shell pass to the lower part of the shell pass;
and the solid heat storage electric boiler communicated with the lower part of the shell pass of the heat exchanger inputs a heat exchange medium from the lower part of the shell pass to the upper part of the shell pass.
Furthermore, a partition plate is arranged in the heat exchanger, and divides the shell pass space of the heat exchanger into an upper shell pass and a lower shell pass;
a channel is reserved between one end of the partition plate and the inner wall of the heat exchanger;
the upper shell pass and the lower shell pass are communicated through the channel to exchange heat exchange media.
Furthermore, the tube pass of the heat exchanger is divided into an upper tube pass arranged in the upper shell pass and a lower tube pass arranged in the lower shell pass;
the upper tube side and the lower tube side are provided with a fluid medium inlet and a fluid medium outlet which extend to the outside and are communicated with fluid medium supply and demand equipment at the downstream of the process.
Further, the upper tube side and the lower tube side are both configured as the fluid medium circulation loop.
In the technical scheme, the fluid medium heating system based on the solid heat storage electric boiler provided by the invention has the following beneficial effects:
the heating system is completely based on the heating unit with the solid heat storage electric boiler as the heat exchange medium, can be suitable for gas and liquid as the heat exchange medium, and has wider applicability; the two groups of solid heat storage electric boilers and the heat exchanger are arranged in different communication positions, so that the two tube passes can be uniformly heated when the two electric boilers are simultaneously opened, and the heat exchange effect is improved.
In order to improve the heating degree of the heat exchange medium, the pipe diameter of the inlet pipe communicated with the solid heat storage electric boiler is designed to be larger than that of the outlet pipe communicated with the solid heat storage electric boiler, so that the heat exchange medium can be well retained in the solid heat storage electric boiler, the heat exchange medium is fully heated, and the heat exchange efficiency of a process downstream heat exchanger is indirectly improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a process flow diagram of a fluid medium heating system based on a solid heat storage electric boiler provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of a heat exchanger of a fluid medium heating system based on a solid heat storage electric boiler according to an embodiment of the present invention.
Description of reference numerals:
1. a solid heat storage electric boiler; 2. a transformer; 3. a power plant; 4. a heat exchanger;
101. an inlet pipe; 102. a discharge pipe;
401. feeding a shell pass; 402. a shell side is removed; 403. a partition plate; 404. a channel; 405. loading a tube pass; 406. a tube side is put; 407. a fluid medium inlet port; 408. fluid is pumped out of the orifice.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
See fig. 1-2;
the embodiment of the invention discloses a fluid medium heating system based on a solid heat storage electric boiler, which mainly comprises:
the solid heat storage electric boiler group comprises two solid heat storage electric boilers 1 which are connected in parallel;
an inlet pipe 101 communicated with an inlet of the solid heat storage electric boiler 1;
an outlet pipe 102 communicating with an outlet of the solid heat-accumulating electric boiler 1;
an inlet pipe 101 of the solid heat storage electric boiler 1 is communicated with a heat exchange medium supply device at the upstream of the process through a power device 3 to receive a heat exchange medium;
the discharge pipe 102 of the solid heat storage electric boiler 1 is communicated with the heat exchanger 4 at the downstream of the process to output a heat exchange medium;
the heat exchanger 4 is communicated with fluid medium supply and demand equipment downstream of the process through a pipeline to form a fluid medium circulation loop between the heat exchanger 4 and the fluid medium supply and demand equipment;
the discharge pipes 102 of the two solid heat storage electric boilers 1 are respectively communicated with two opposite sides of the shell pass of the heat exchanger 4;
the heat exchange medium is gas and/or liquid.
Specifically, the embodiment discloses a heating system based on a solid heat storage electric boiler 1 for heating a heat exchange medium, and the main design purpose is to utilize the peak shaving of a power supply system to perform heat exchange on the fluid medium so as to reduce the workload of a thermal power plant in a heating busy season. The solid heat storage electric boiler 1 is electrically connected with an external power supply system to convert electric energy into heat energy, heat a heat exchange medium entering the solid heat storage electric boiler 1 through the inlet pipe 101, and after the heat is heated to a certain degree, the high-temperature heat exchange medium is led out to the heat exchanger 4 through the outlet pipe 102 and exchanges heat with a fluid medium in a pipe pass of the heat exchanger 4, so that the temperature rise/preheating of the fluid medium circulating in the fluid medium supply and demand equipment is finally realized.
Preferably, in the present embodiment, the solid heat storage electric boiler 1 is electrically connected to the power supply system through the transformer 2, and converts the electric energy into heat energy to heat the received heat exchange medium.
The power equipment 3 communicated with the input end of the inlet pipe 101 is a fan or a pump;
when the heat exchange medium is gas, the power equipment 3 is a fan;
when the heat exchange medium is liquid, the power equipment 3 is a pump.
The heating system of the embodiment is completely based on the solid heat storage electric boiler 1 to heat the heat exchange medium, so that the heat exchange medium of the embodiment can be gas or liquid; when the heat exchange medium is gas, the power equipment 3 selects a pump to be communicated with an upstream water tank; when the heat exchange medium is liquid, the power equipment 3 selects a fan to introduce external air into the system.
Preferably, the pipe diameter of the inlet pipe 101 communicated at the inlet of the solid heat storage electric boiler 1 in the embodiment is larger than that of the outlet pipe 102 communicated at the outlet of the solid heat storage electric boiler 1.
Because the solid heat storage electric boiler 1 is the main heating unit of the heat exchange medium, it needs to be ensured that the heat exchange medium in the solid heat storage electric boiler 1 can be sufficiently heated, so as to realize the heat exchange in the downstream of the process. In order to make the heat exchange medium fully stagnate in the solid heat-storage electric boiler 1 and not affect the transportation of the heat exchange medium, the pipe diameter of the inlet pipe 101 of the solid heat-storage electric boiler 1 of the present embodiment needs to be larger than that of the outlet pipe 102, so that the discharge of the heat exchange medium in the outlet pipe 102 can be slowed down under the driving of the power equipment 3 with the same power.
Preferably, in the present embodiment, the heat exchanger 4 has a shell side and a tube side installed inside the shell side;
the discharge pipe 101 of one solid heat storage electric boiler 1 is communicated with the upper part of the shell pass of the heat exchanger 4, and the discharge pipe 102 of the other solid heat storage electric boiler 1 is communicated with the lower part of the shell pass of the heat exchanger 4;
the solid heat storage electric boiler 1 communicated with the upper part of the shell pass of the heat exchanger 4 inputs a heat exchange medium from the upper part of the shell pass to the lower part of the shell pass;
the solid heat storage electric boiler 1 communicated with the lower part of the shell pass of the heat exchanger 4 inputs a heat exchange medium to the upper part of the shell pass from the lower part of the shell pass.
A partition plate 403 is installed inside the heat exchanger 4, and the partition plate 403 divides the shell side space of the heat exchanger 4 into an upper shell side 401 and a lower shell side 402;
one end of the partition 403 is reserved with a channel 404 on the inner wall of the heat exchanger 4;
the upper shell pass 401 and the lower shell pass 402 are in communication via channels 404 for exchanging heat exchange media.
More preferably: the tube side of the heat exchanger 4 is divided into an upper tube side 405 installed in the upper shell side 401 and a lower tube side 406 installed in the lower shell side 402;
both the upper tube side 405 and the lower tube side 406 have a fluid medium inlet port 407 and a fluid medium outlet port 408 extending to the outside and communicating with fluid medium supply and demand equipment downstream of the process.
Firstly, in order to solve the technical problem of poor heat exchange effect caused by the fixation of the heat exchange medium conveying position in the tube pass shell pass of the heat exchanger 4 in the prior art, the discharge pipes 102 of the two solid heat storage electric boilers 1 of the embodiment are respectively communicated with the upper shell pass 401 and the lower shell pass 402, the heat exchanger 4 is modified, the inner tube pass is also divided into the upper tube pass 405 and the lower tube pass 406, and thus the two tube passes work independently to introduce the fluid medium and perform heat exchange in the corresponding shell pass, meanwhile, the shell pass of the heat exchanger 4 of the embodiment is divided into the upper shell pass 401 and the lower shell pass 402 by the partition plate, but the two shell passes are not completely separated, and the two shell passes can be communicated by the channel 404, so that the heat exchange medium entering in the corresponding direction flows into other shell passes in the heat exchange process, so as to form the mixing and circulation of the heat exchange medium, and ensure that the preheating effect of the fluid medium in the two tube, Or only a slight deviation.
The upper and lower passes 405, 406 in this embodiment are each configured as a fluid medium circulation loop.
In the technical scheme, the fluid medium heating system based on the solid heat storage electric boiler provided by the invention has the following beneficial effects:
the heating system is completely based on the heating unit with the solid heat storage electric boiler as the heat exchange medium, can be suitable for gas and liquid as the heat exchange medium, and has wider applicability; the two groups of solid heat storage electric boilers 1 and the heat exchanger 4 are arranged in different communication positions, so that two tube passes can be uniformly heated when the two electric boilers are simultaneously started, and the heat exchange effect is improved.
In order to improve the heating degree of the heat exchange medium, the pipe diameter of the inlet pipe 101 communicated with the solid heat storage electric boiler 1 is designed to be larger than that of the outlet pipe 102 communicated with the inlet pipe, so that the heat exchange medium can be well retained in the solid heat storage electric boiler 1, the heat exchange medium is fully heated, and the heat exchange efficiency of the process downstream heat exchanger 4 is indirectly improved.
In addition, the two groups of heat exchange medium systems connected in parallel designed by the invention can work in an on-off and on-standby mode, so that the follow-up maintenance is convenient, the maintenance can be carried out in a non-stop state, and the safety is high.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. Fluid medium heating system based on solid heat accumulation electric boiler, its characterized in that, this system mainly includes:
the solid heat storage electric boiler group comprises two solid heat storage electric boilers (1) which are connected in parallel;
an inlet pipe (101) communicating with an inlet of the solid heat storage electric boiler (1);
a discharge pipe (102) communicating with the discharge port of the solid heat storage electric boiler (1);
an inlet pipe (101) of the solid heat storage electric boiler (1) is communicated with a heat exchange medium supply device at the upstream of the process through a power device (3) to receive a heat exchange medium;
the discharge pipe (102) of the solid heat storage electric boiler (1) is communicated with a heat exchanger (4) at the downstream of the process to output a heat exchange medium;
the heat exchanger (4) is communicated with fluid medium supply and demand equipment downstream of the process through a pipeline to form a fluid medium circulation loop between the heat exchanger (4) and the fluid medium supply and demand equipment;
the discharge pipes (102) of the two solid heat storage electric boilers (1) are respectively communicated with the two opposite sides of the shell pass of the heat exchanger (4);
the heat exchange medium is gas and/or liquid;
the heat exchanger (4) is provided with a shell side and a tube side arranged in the shell side;
the discharge pipe (102) of one solid heat storage electric boiler (1) is communicated with the upper part of the shell side of the heat exchanger (4), and the discharge pipe (102) of the other solid heat storage electric boiler (1) is communicated with the lower part of the shell side of the heat exchanger (4);
the solid heat storage electric boiler (1) communicated with the upper part of the shell pass of the heat exchanger (4) inputs a heat exchange medium from the upper part of the shell pass to the lower part of the shell pass;
the solid heat storage electric boiler (1) communicated with the lower part of the shell pass of the heat exchanger (4) inputs a heat exchange medium to the upper part of the shell pass from the lower part of the shell pass;
a partition plate (403) is arranged in the heat exchanger (4), and the partition plate (403) divides the shell pass space of the heat exchanger (4) into an upper shell pass (401) and a lower shell pass (402);
one end of the clapboard (403) and the inner wall of the heat exchanger (4) are provided with a channel (404);
the upper shell pass (401) and the lower shell pass (402) are communicated through the channel (404) to exchange heat exchange media.
2. The system for heating a fluid medium based on an electric solid heat storage boiler according to claim 1, characterized in that the electric solid heat storage boiler (1) is electrically connected to a power supply system through a transformer (2) and converts electric energy into heat energy for heating the received heat exchange medium.
3. The system for heating a fluid medium based on an electric solid heat storage boiler according to claim 2, characterized in that the power plant (3) in communication with the input of the inlet pipe (101) is a fan or a pump;
when the heat exchange medium is gas, the power equipment (3) is a fan;
when the heat exchange medium is liquid, the power equipment (3) is a pump.
4. A fluid medium heating system based on a solid heat storage electric boiler according to claim 3, characterized in that the pipe diameter of the inlet pipe (101) communicating at the inlet of the solid heat storage electric boiler (1) is larger than the pipe diameter of the outlet pipe (102) communicating at the outlet of the solid heat storage electric boiler (1).
5. The solid heat storage electric boiler based fluid medium heating system according to claim 1, wherein the tube side of the heat exchanger (4) is divided into an upper tube side (405) installed in the upper shell side (401) and a lower tube side (406) installed in the lower shell side (402);
the upper tube side (405) and the lower tube side (406) are provided with a fluid medium inlet (407) and a fluid medium outlet (408) which extend to the outside and are communicated with fluid medium supply and demand equipment at the downstream of the process.
6. The solid heat storage electric boiler based fluid medium heating system according to claim 5, characterized in that the upper tube side (405) and the lower tube side (406) are both configured as the fluid medium circulation loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294304.2A CN111023237B (en) | 2019-12-16 | 2019-12-16 | Fluid medium heating system based on solid heat storage electric boiler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911294304.2A CN111023237B (en) | 2019-12-16 | 2019-12-16 | Fluid medium heating system based on solid heat storage electric boiler |
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| CN111023237A CN111023237A (en) | 2020-04-17 |
| CN111023237B true CN111023237B (en) | 2021-07-09 |
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| CN206572740U (en) * | 2017-03-03 | 2017-10-20 | 辽宁鑫源重工有限公司 | A kind of parallel EHV Solid Composite Insulation heat accumulation electric boiler |
| CN108344202A (en) * | 2018-01-26 | 2018-07-31 | 沈阳世杰电器有限公司 | Combined thermal storage heat pump system |
| CN209196963U (en) * | 2018-12-12 | 2019-08-02 | 北京金茂绿建科技有限公司 | A kind of integrated system of solid heat storage electric boiler heating boiler feed water or reheated steam |
| CN209279239U (en) * | 2018-12-26 | 2019-08-20 | 新疆鸿源环保设备有限公司 | Intelligence consolidates electric power storage boiler and solid electric power storage boiler group |
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2019
- 2019-12-16 CN CN201911294304.2A patent/CN111023237B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010093400A1 (en) * | 2009-02-11 | 2010-08-19 | Exxonmobil Upstream Research Company | Methods and systems of regenerative heat exchange |
| CN201582901U (en) * | 2009-12-30 | 2010-09-15 | 裴光泰 | Hot-water heating system |
| CN202598843U (en) * | 2012-05-08 | 2012-12-12 | 朱杰 | High-temperature solid heat storage effect enhancement heat exchange system |
| CN205014397U (en) * | 2015-09-28 | 2016-02-03 | 杨青山 | A multicomputer intercommunication system for improving economic nature of power plant's environmental protection reduction of discharging facility |
| CN105546885A (en) * | 2016-01-31 | 2016-05-04 | 佛山光腾新能源股份有限公司 | Two-stage heat exchanger |
| CN206572740U (en) * | 2017-03-03 | 2017-10-20 | 辽宁鑫源重工有限公司 | A kind of parallel EHV Solid Composite Insulation heat accumulation electric boiler |
| CN108344202A (en) * | 2018-01-26 | 2018-07-31 | 沈阳世杰电器有限公司 | Combined thermal storage heat pump system |
| CN209196963U (en) * | 2018-12-12 | 2019-08-02 | 北京金茂绿建科技有限公司 | A kind of integrated system of solid heat storage electric boiler heating boiler feed water or reheated steam |
| CN209279239U (en) * | 2018-12-26 | 2019-08-20 | 新疆鸿源环保设备有限公司 | Intelligence consolidates electric power storage boiler and solid electric power storage boiler group |
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| CN111023237A (en) | 2020-04-17 |
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