CN111678367A - Heat source supplement heat exchanger device of optional formula - Google Patents
Heat source supplement heat exchanger device of optional formula Download PDFInfo
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- CN111678367A CN111678367A CN202010642864.9A CN202010642864A CN111678367A CN 111678367 A CN111678367 A CN 111678367A CN 202010642864 A CN202010642864 A CN 202010642864A CN 111678367 A CN111678367 A CN 111678367A
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- heat
- user end
- heat exchanger
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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
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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
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- 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
- F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
- F28D2020/0078—Heat exchanger arrangements
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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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to a selectable heat source supplementary heat exchanger device, which carries out heat exchange on two user sides by arranging a main heat source, can selectively carry out selective heat transfer on the two user sides, and can not start a supplementary heat storage system when the heat demand of a first user side is low, but start the supplementary heat storage system and reduce the heat supply of a second user side when the heat demand of the first user side is increased by arranging the supplementary heat storage system, so that the supplementary heat storage system and the main heat source form a circulating system, and can carry out selective heat exchange and heat supply through different heat demands of the user sides.
Description
Technical Field
The invention relates to the technical field of heat exchange, in particular to a selectable heat source supplementing heat exchanger device.
Background
The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, the heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and the current heat exchanger can be divided into a dividing wall type heat exchanger, a heat accumulating type heat exchanger, a fluid connection indirect type heat exchanger, a direct contact type heat exchanger and a compound heat exchanger according to the heat transfer principle; when the working device is heated, the heat source heating mode is often selected according to the working state of the working device; the invention patent with publication number CN110514050A discloses a multi-stage heat exchange system with a supplementary heat source, which comprises a multi-stage heat exchange system with a supplementary heat source, and can increase the heat source temperature of the heat exchanger at the rear stage of the multi-stage heat exchanger without adding other external heat sources, and for the heat exchanger with a longer heat exchange tube pass, the heat exchanger with a longer heat exchange tube pass can heat the tube pass fluid whose temperature at the rear stage does not reach the requirement, and the allocation and supply of the heat source can be freely allocated by controlling a valve, so as to meet different temperature requirements. The heat source supplement control device is arranged and can be in a mode of supplying heat and storing heat at the same time when the heat source supply meets the temperature requirement; when the heat source supply does not meet the temperature requirement, the heat source supply mode can be switched to a full heat supply mode, the heat storage in the early stage is supplied to the heat exchanger in the later stage, and the temperature of the heat source is increased; utility model patent with publication number CN208282241U discloses a heat supply supplementary heat source system of ground source heat pump, including ground source heat pump, ground source heat pump pass through plate heat transfer device and be connected the heating system who constitutes ground source heat pump with terminal heat supply network, characterized by: the heat supply system of the ground source heat pump is connected with a waste wind power generation supplementary heat source, the waste wind power generation supplementary heat source comprises a waste wind power generation unit, an electrode boiler and a heat exchanger, the waste wind power generation unit is connected with the electrode boiler through a power grid cable, the electrode boiler is connected with the heat exchanger, and the heat exchanger is connected with a tail end heat supply network of the ground source heat pump; it can be known that none of the heat source supplement devices in the prior art can supply energy to a plurality of functional devices, the energy supply mode is single, and purposeful heat supplement cannot be performed according to the actual heat demand of the working device.
Disclosure of Invention
In view of the deficiencies of the prior art, the present invention provides an alternative heat source supplemental heat exchanger device.
A heat source supplement heat exchanger device capable of being selected comprises a main heat source end, wherein the main heat source end supplies heat by geothermal heat or solar heat, the main heat source end is connected with a first user end and a second user end respectively, the main heat source end supplies heat to the first user end and the second user end respectively, the main heat source end is connected with a first user end heat exchanger through a heat transmission device, the first user end heat exchanger is connected with the first user end, and the heat supplied by the main heat source end is subjected to heat exchange with the first user end through the first user end heat exchanger.
Furthermore, the main heat source end is connected with the second user end heat exchanger through the heat outlet pipeline I, one end of the second user end heat exchanger is connected with one end of the second user end through the heat exchange pipeline I, the other end of the second user end is connected with the other end of the second user end heat exchanger through the heat exchange pipeline II, and a circulating closed loop is formed among the heat exchange pipelines I-II, the second user end heat exchanger and the second user end.
Furthermore, the second user end heat exchanger is connected with a heat exchange pipeline II at one end connected with the heat exchange pipeline I, the middle of the heat exchange pipeline II is connected with a heat return pipe and a main heat source end, a two-way valve I is arranged at the joint of the heat exchange pipeline and the heat return pipe, and the other end of the heat exchange pipeline II is connected with the first heat accumulator.
Furthermore, a heat outlet pipeline II is connected to the second heat accumulator through a heat return pipeline, the second heat accumulator is connected to the heat exchange pipeline II through a heat return pipeline, and a two-way valve II is arranged at the position where the heat exchange pipeline II is connected to the heat outlet pipeline II.
Furthermore, the second heat accumulator is connected with the first user end heat exchanger through a heat outlet pipe I and a heat return pipe I respectively, and one end of the first heat accumulator is connected with the heat outlet pipe I and the heat return pipe I through a heat outlet pipe II and a heat return pipe II respectively.
Furthermore, a control device and a heat demand detection device are also arranged, the heat demand detection device is electrically connected with the control device, the heat demand value is set to be alpha, the heat demand of the first user end is detected by the heat demand detection device, and the detection value is compared with the set value of the control device.
Further, when the heat demand value of the first user end is smaller than that of the second user end, the two-way valve I and the two-way valve II are closed, and heat of the main heat source is used for carrying out heat exchange heating on the first user end and the second user end through the first user end heat exchanger and the second user end heat exchanger.
Further, when the heat demand value of the first user end is larger than alpha, the two-way valve I is opened, so that heat passing through the second user end heat exchanger enters the first heat accumulator, enters the first user end heat exchanger through the first heat accumulator and the heat outlet pipe I to increase the heat exchange effect of the first user end heat exchanger, and a medium subjected to heat exchange returns to the first heat accumulator through the heat return pipe I and returns to the main heat source end.
Further, when the heat demand value of the first user side is greater than alpha, the two-way valve II is opened, so that a part of heat entering the second user side through the second user side heat exchanger enters the second heat accumulator, and the heat enters the first user side heat exchanger through the second heat accumulator and the first heat accumulator simultaneously, so that the heat exchange effect of the first user side heat exchanger is increased.
Compared with the prior art, the invention provides a selectable heat source supplementing heat exchanger device, which has the following beneficial effects:
the invention carries out heat exchange on the two user sides by arranging the main heat source, can selectively carry out selective heat transfer on the two user sides, does not start the supplementary heat storage system when the heat demand of the first user side is low, and starts the supplementary heat storage system and reduces the heat supply of the second user side when the heat demand of the first user side is increased by arranging the supplementary heat storage system, so that the supplementary heat storage system and the main heat source form a circulating system, and can carry out selective heat exchange and heat supply through different heat demands of the user sides.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: the system comprises a main heat source 1, a heat transmission device 2, a first user side heat exchanger 3, a first user side 4, a second user side heat exchanger 5, a second user side 6, a two-way valve I7, a two-way valve II 8, a first heat accumulator 9 and a second heat accumulator 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1: a selectable heat source supplement heat exchanger device comprises a main heat source end 1, wherein the main heat source end 1 provides heat by geothermal heat or solar heat, the main heat source end 1 is respectively connected with a first user end 4 and a second user end 6, the main heat source end 1 respectively supplies heat to the first user end 4 and the second user end 6, the main heat source end 1 is connected with a first user end heat exchanger 3 through a heat transmission device, the first user end heat exchanger 3 is connected with the first user end 4, the heat supplied by the main heat source end is exchanged with the first user end 4 through the first user end heat exchanger 3, the main heat source end 1 is connected with a second user end heat exchanger 5 through a heat outlet pipeline I, one end of the second user end heat exchanger 5 is connected with one end of the second user end 6 through a heat exchange pipeline I, the other end of the second user end 6 is connected with the other end of the second user end heat exchanger 5 through a heat exchange pipeline II, a circulation closed loop is formed between the heat exchange pipelines I-II and the second user end heat exchanger 5 and the second user end 6, one end of the second user end heat exchanger 5, which is used for being connected with the heat exchange pipeline I, is also connected with a heat exchange pipeline II, the middle of the heat exchange pipeline II is connected with a heat return pipe and a main heat source end, a two-way valve I (7) is arranged at the joint of the heat exchange pipeline and the heat return pipe, the other end of the heat exchange pipeline II is connected with a first heat accumulator 9, a heat outlet pipeline II is connected with a second heat accumulator 10 on the heat exchange pipeline II, the second heat accumulator 10 is connected with the heat exchange pipeline II through the heat return pipe, a two-way valve II (8) is arranged at the joint of the heat exchange pipeline II and the heat outlet pipeline II, the second heat accumulator 10 is respectively connected with the first user end heat exchanger 3 through a heat outlet pipe I and a heat return pipe I, and one end of the first heat accumulator 9 are respectively connected with.
Claims (5)
1. A selectable heat source supplement heat exchanger device comprises a main heat source end, wherein the main heat source end provides heat by geothermal heat or solar heat, the main heat source end is respectively connected with a first user end and a second user end, the main heat source end supplies heat to the first user end and the second user end respectively, the main heat source end is connected with a first user end heat exchanger through a heat transmission device, the first user end heat exchanger is connected with the first user end, the heat supplied by the main heat source end is subjected to heat exchange with the first user end through a first user end heat exchanger, the main heat source end is connected with a second user end heat exchanger through a heat outlet pipeline I, one end of the second user end heat exchanger is connected with one end of the second user end through a heat exchange pipeline I, the other end of the second user end is connected with the other end of the second user end heat exchanger through a heat exchange pipeline II, and a circulation closed loop is formed between the heat exchange pipelines I-II and the second user end heat exchanger and the second user end, the second user end heat exchanger is connected with a heat exchange pipeline II at one end connected with the heat exchange pipeline I, the middle of the heat exchange pipeline II is connected with a heat return pipe and a main heat source end, a two-way valve I is arranged at the joint of the heat exchange pipeline and the heat return pipe, and the other end of the heat exchange pipeline II is connected with a first heat accumulator.
2. A selectable heat source supplementary heat exchanger apparatus as set forth in claim 1 wherein: and a heat outlet pipeline II is connected with the second heat accumulator through a heat return pipeline, the second heat accumulator is connected with the heat exchange pipeline II through a heat return pipeline, and a two-way valve II is arranged at the position where the heat exchange pipeline II is connected with the heat outlet pipeline II.
3. A selectable heat source supplementary heat exchanger apparatus as set forth in claim 1 wherein: the second heat accumulator is connected with the first user end heat exchanger through a heat outlet pipe I and a heat return pipe I respectively, and one end of the first heat accumulator is connected with the heat outlet pipe I and the heat return pipe I through a heat outlet pipe II and a heat return pipe II respectively.
4. A selectable heat source supplementary heat exchanger apparatus as set forth in claim 1 wherein: the method is characterized by further comprising a control device and a heat demand detection device, wherein the heat demand detection device is electrically connected with the control device, the heat demand value is set to be alpha, the heat demand of the first user end is detected through the heat demand detection device, and the detection value is compared with the set value of the control device.
5. A method of supplementing an alternative heat source supplemental heat exchanger device according to any of claims 1-4, wherein: a, when the heat demand value of a first user end is smaller than that of a second user end, closing a two-way valve I and a two-way valve II, and performing heat exchange heating on the first user end and the second user end by the heat of a main heat source through a first user end heat exchanger and a second user end heat exchanger;
b, when the heat demand value of the first user end is larger than alpha, opening a two-way valve I to enable heat passing through a second user end heat exchanger to enter a first heat accumulator and enter the first user end heat exchanger through a first heat accumulator and a heat outlet pipe I to increase the heat exchange effect of the first user end heat exchanger, and enabling a medium subjected to heat exchange to return to the first heat accumulator through a heat return pipe I and return to a main heat source end;
and step C, when the heat demand value of the first user end is larger than alpha, opening a two-way valve II to ensure that a part of heat entering the second user end through the second user end heat exchanger enters a second heat accumulator, and ensuring that the heat simultaneously enters the first user end heat exchanger through the second heat accumulator and the first heat accumulator to increase the heat exchange effect of the first user end heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010642864.9A CN111678367A (en) | 2020-07-06 | 2020-07-06 | Heat source supplement heat exchanger device of optional formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010642864.9A CN111678367A (en) | 2020-07-06 | 2020-07-06 | Heat source supplement heat exchanger device of optional formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111678367A true CN111678367A (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010642864.9A Pending CN111678367A (en) | 2020-07-06 | 2020-07-06 | Heat source supplement heat exchanger device of optional formula |
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| CN (1) | CN111678367A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201636982U (en) * | 2010-03-12 | 2010-11-17 | 黄华 | Intelligent solar energy heating device |
| CN204100356U (en) * | 2014-08-19 | 2015-01-14 | 常州海卡太阳能热泵有限公司 | Solar heat pump and gas fired-boiler combined heating system |
| CN104344603A (en) * | 2014-09-30 | 2015-02-11 | 山东中瑞新能源科技有限公司 | Ground-source heat pump system for supplying heat/cold under under the assistance of valley electricity and method thereof |
| CN105258383A (en) * | 2015-11-18 | 2016-01-20 | 国网天津市电力公司 | Reliable cold and heat source system fully using light and heat |
| CN206890652U (en) * | 2017-07-03 | 2018-01-16 | 河北科力空调工程有限公司 | Intelligent multi-heat source heating system |
| CN206905598U (en) * | 2017-05-31 | 2018-01-19 | 广东万和新电气股份有限公司 | Bathtub hot-water heating system and bathtub |
| KR20190063698A (en) * | 2017-11-30 | 2019-06-10 | 김윤정 | Energy System having Underground Storage |
-
2020
- 2020-07-06 CN CN202010642864.9A patent/CN111678367A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201636982U (en) * | 2010-03-12 | 2010-11-17 | 黄华 | Intelligent solar energy heating device |
| CN204100356U (en) * | 2014-08-19 | 2015-01-14 | 常州海卡太阳能热泵有限公司 | Solar heat pump and gas fired-boiler combined heating system |
| CN104344603A (en) * | 2014-09-30 | 2015-02-11 | 山东中瑞新能源科技有限公司 | Ground-source heat pump system for supplying heat/cold under under the assistance of valley electricity and method thereof |
| CN105258383A (en) * | 2015-11-18 | 2016-01-20 | 国网天津市电力公司 | Reliable cold and heat source system fully using light and heat |
| CN206905598U (en) * | 2017-05-31 | 2018-01-19 | 广东万和新电气股份有限公司 | Bathtub hot-water heating system and bathtub |
| CN206890652U (en) * | 2017-07-03 | 2018-01-16 | 河北科力空调工程有限公司 | Intelligent multi-heat source heating system |
| KR20190063698A (en) * | 2017-11-30 | 2019-06-10 | 김윤정 | Energy System having Underground Storage |
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Effective date of abandoning: 20221111 |