CN108225080A - A kind of coiled pipe regenerative heat exchanger - Google Patents
A kind of coiled pipe regenerative heat exchanger Download PDFInfo
- Publication number
- CN108225080A CN108225080A CN201810094242.XA CN201810094242A CN108225080A CN 108225080 A CN108225080 A CN 108225080A CN 201810094242 A CN201810094242 A CN 201810094242A CN 108225080 A CN108225080 A CN 108225080A
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- Prior art keywords
- flow tube
- equalizer flow
- housing
- equalizer
- heat exchanger
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- 230000001172 regenerating effect Effects 0.000 title claims abstract description 24
- 239000012530 fluid Substances 0.000 claims abstract description 57
- 239000012782 phase change material Substances 0.000 claims description 12
- 239000011810 insulating material Substances 0.000 claims description 5
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 241000270295 Serpentes Species 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000004146 energy storage Methods 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005338 heat storage Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910010981 Li2CO3—Na2CO3 Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of coiled pipe regenerative heat exchangers, including housing, the first equalizer flow tube, the second equalizer flow tube, efferent duct, input pipe and multiple heat storing plates, first equalizer flow tube and the second equalizer flow tube are respectively arranged in the both ends of housing, snakelike comb is equipped between first equalizer flow tube and the second equalizer flow tube, one end of this snakelike comb is connected to corresponding first equalizer flow tube, the other end of snakelike comb is connected to corresponding second equalizer flow tube, and the side of heat storing plate is mutually adjacent to snakelike comb；First equalizer flow tube is connected with efferent duct, and the outlet of efferent duct is stretched out above housing；Second equalizer flow tube is connected with input pipe, and the outlet of input pipe is stretched out below housing；The hot-fluid delivery outlet communicated with the inner cavity of housing is equipped with above shell one end, the hot-fluid input port communicated with the inner cavity of housing is equipped with below the housing other end.The compact-sized bearing capacity of the present invention is big, saves metal consumption, and extend cold fluid and hot fluid contact area and time of contact, improves heat transfer effect.
Description
Technical field
The present invention relates to technical field of heat exchangers, and in particular to a kind of coiled pipe regenerative heat exchanger.
Background technology
Power of the energy as human society progressive development, it is closely related with countries in the world economy, politics or even military affairs.
Past more than one in century, the industrial revolution brings huge progress, but at the same time also consume the earth for human society
A large amount of non-renewable energy resources.
The energy resources total amount of China is relatively abundanter, but conventional resources occupation amount relative deficiency, especially oil per capita
There is a serious shortage of, occupancy volume per persons well below world average level with natural gas resource, the energy have become as limitation China's economy and
One of an important factor for social sustainable development.
Energy storage technology researchs and develops relatively broad storage at present to solving the problems, such as that energy shortage has vital effect
In terms of energy technology is concentrated mainly on thermal energy storage and electric energy storage.Such as solar energy high temperature energy storage, industrial waste heat and waste heat recovery,
The multiple fields such as air conditioner energy saving.Heat-storage technology mainly divides three categories according to the difference of material heat accumulation mode, respectively sensible heat heat accumulation,
Chemical heat storage and latent heat heat accumulation.Wherein, phase change energy storage technology, can be effective gram as a kind of emerging technology in thermal energy storage technology
Take the novel energies such as wind energy, solar energy, geothermal energy and industrial exhaust heat waste heat etc. because it is intermittent, energy level span is big, dispersibility causes
Space and time upper unmatched problem.Phase-change material storage density is relatively high, stores heat accumulating temperature in thermal process
It remains unchanged, carries out solar energy heat-collecting heat-storage using phase-change material, heat accumulation equipment volume can be greatly reduced, system structure is tighter
It gathers, flexible arrangement, operating cost reduce.
Heat exchanger phase-change heat-exchange efficiency is improved at present mainly to store up by increasing heat exchange area, addition Heat Conduction Material and phase transformation
Modes, some New-type phase change energy storage heat transmission equipments such as energy combination of materials occur, and be gradually used widely in succession.
Chinese patent CN103900404A disclose it is a kind of supply heat-staple board-like phase change thermal storage heat exchanger, in heat exchanger tube or
Person's heat exchanger plates side filling phase-change material, channel of the opposite side as heat exchanging fluid so that heat storage fluid with hot fluid is taken to hand over
For flowing through identical pipeline or shaped flow channel.Chinese patent CN102829661A discloses a kind of classification phase transition heat accumulation unit, should
The heat accumulation pipe of device forms bushing type by inner and outer tubes, and centre is supported by fin, and phase transformation is filled in the space of fin segmentation
Heat-storing material.At present, hot side bearing capacity is low, and heat exchange area is small there is taking for existing phase-change energy storage device, it is complicated with
And the deficiencies of medium and not strong Technological adaptability.
Invention content
The purpose of the invention is to overcome more than the shortcomings of the prior art, a kind of coiled pipe regenerative heat exchange is provided
Device.This coiled pipe regenerative heat exchanger is simple in structure, compact, and bearing capacity is strong, and good effect of heat exchange.
The purpose of the present invention is realized by following technical solution：This coiled pipe regenerative heat exchanger, including housing, a plurality of both ends
Closing the first equalizer flow tube, second equalizer flow tube identical and closed at both ends with the first equalizer flow tube quantity, efferent duct, input pipe and
Multiple heat storing plates, the first equalizer flow tube and the second equalizer flow tube are respectively arranged in the both ends of housing, and a plurality of first equalizer flow tube from upper and
Under be uniformly distributed, a plurality of second equalizer flow tube is uniformly distributed from top to bottom, is flowed positioned at the first equalizer flow tube of sustained height and second
Snakelike comb is equipped between pipe, one end of this snakelike comb is connected to corresponding first equalizer flow tube, and the other end of snakelike comb connects
Corresponding second equalizer flow tube is connected to, the side of the heat storing plate is mutually adjacent to snakelike comb；A plurality of first equalizer flow tube with output
Pipe is connected, and the outlet of the efferent duct is stretched out above housing；A plurality of second equalizer flow tube is connected with input pipe, and institute
The outlet for stating input pipe is stretched out below housing；The hot-fluid output communicated with the inner cavity of housing is equipped with above the shell one end
Mouthful, the hot-fluid input port communicated with the inner cavity of housing is equipped with below the housing other end.
Preferably, the heat storing plate is equipped with groove, the snakelike comb insertion groove with the side that snakelike comb is mutually adjacent to
It is interior.
Preferably, the section of the groove is trapezoidal.
Preferably, first equalizer flow tube is installed on one end of housing, second equalizer flow tube by the first right-angle baffle
The other end of housing is installed on by the second right-angle baffle.
Preferably, the housing is double-deck steel structure, and heat-insulating material is filled between the internal layer and outer layer of housing.
Preferably, first equalizer flow tube, the second equalizer flow tube, efferent duct and input pipe are made of brass.
Preferably, the heat storing plate is made of stainless steel, and heat storing plate has accommodating chamber, this accommodating chamber is filled with phase transformation material
Material.
Preferably, the phase-change material is carbonic acid fused salt.
The present invention has the following advantages relative to the prior art：
1st, energy storage heat exchanger stable structure.Existing accumulation of energy type heat exchanger is mostly sleeve type structure, and metal consumptive material is big, occupies
Space is big, heat exchange efficiency is difficult to be promoted.The present invention uses snakelike calandria structure layered arrangement, and compact-sized bearing capacity is big, most
Save metal consumption to big degree.
2nd, heat exchange area is big.Snakelike comb is close to weld with the trapezoidal of heat storing plate, increases heat exchange contact area, strengthens and passes
While hot, overall structure stability is improved.
3rd, tube side and shell-side fluid are not in contact with each other, ternary heat exchange.Hot fluid can be that gaseous medium, liquid medium or gas-liquid are mixed
Medium is closed, passes through shell side from bottom to top；Cold fluid can be gaseous medium, liquid medium or gas-liquid mixed media, lead to from bottom to top
Tube side is crossed, extends cold fluid and hot fluid contact area and time of contact, and the tube side fluid and shell-side fluid that are formed are not in contact with each other.Heat
Heat exchange can be carried out at the same time between fluid, cold fluid and phase-changing energy storage material three.
4th, heat-energy losses are small.Heat dump housing is double-deck steel hollow-core construction, is filled with heat-insulating material between shell, reduces
The convection current heat waste of heat dump and outside air.
5th, it is simple in structure, it can modularization making and more serial or parallel connections uses.Contour structures rule of the present invention, can basis
Practical heat exchange scale heat exchanging device size is adjusted.And can by conduit connect heat exchanger cold and hot fluid into and out of
Mouthful, more heats exchangers in series or parallel connection are realized, to meet actual production heat transfer requirements.
Description of the drawings
Fig. 1 is the structure diagram of the coiled pipe regenerative heat exchanger of the present invention.
Fig. 2 is the sectional view of the coiled pipe regenerative heat exchanger of the present invention.
Fig. 3 is the structure diagram in the housing of the present invention.
The structure diagram that Fig. 4 is the snakelike comb of the present invention and the first equalizer flow tube, the second equalizer flow tube connect.
Fig. 5 is the structure diagram of the heat storing plate positioned at the top of the present invention.
Fig. 6 is the structure diagram of the heat storing plate positioned at bottom of the present invention.
Fig. 7 is the structure diagram for being located at intermediate heat storing plate of the present invention.
Fig. 8 is the structure diagram of the first right-angle baffle of the present invention.
Fig. 9 is the structure diagram of the second right-angle baffle of the present invention.
Wherein, 1 is housing, and 2 be the first equalizer flow tube, and 3 be the second equalizer flow tube, and 4 be efferent duct, and 5 be input pipe, and 6 be heat accumulation
Plate, 7 be snakelike comb, and 8 be hot-fluid delivery outlet, and 9 be hot-fluid input port, and 10 be groove, and 11 be the first right-angle baffle, and 12 be second
Right-angle baffle, 13 be heat-insulating material, and 14 be phase-change material, and 15 be through-hole.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Coiled pipe regenerative heat exchanger as shown in Figures 1 to 4, including housing, a plurality of first equalizer flow tube closed at both ends, with the
The second identical and closed at both ends equalizer flow tube of one equalizer flow tube quantity, efferent duct, input pipe and multiple heat storing plates, the first equalizer flow tube
The both ends of housing are respectively arranged in the second equalizer flow tube, and a plurality of first equalizer flow tube is uniformly distributed from top to bottom, a plurality of second
Flow tube is uniformly distributed from top to bottom, and snakelike comb is equipped between the first equalizer flow tube and the second equalizer flow tube of sustained height, this
One end of snakelike comb is connected to corresponding first equalizer flow tube, and the other end of snakelike comb is connected to corresponding second equalizer flow tube,
The side of the heat storing plate is mutually adjacent to snakelike comb；A plurality of first equalizer flow tube is connected with efferent duct, and the efferent duct
Outlet stretch out housing above；A plurality of second equalizer flow tube is connected with input pipe, and shell is stretched out in the outlet of the input pipe
Below body；The hot-fluid delivery outlet communicated with the inner cavity of housing is equipped with above the shell one end, the housing other end
The hot-fluid input port communicated with the inner cavity of housing is arranged below.
Such as Fig. 5 to Fig. 7, the heat storing plate is equipped with groove, the snakelike comb insertion with the side that snakelike comb is mutually adjacent to
In groove.The section of the groove is trapezoidal.As shown in figure 5, groove, such as Fig. 6 are equipped with below the heat storing plate of the top
It is shown, groove is equipped with above the heat storing plate of bottom, as shown in fig. 6, and above two intermediate heat storing plates
Fluted, snakelike comb insertion groove is all provided with following, the contact surface between this snakelike comb of increase and heat storing plate ensures in snake
Cold fluid in shape comb can fully absorb the heat in heat storing plate.And the heat storing plate positioned at the top and bottom passes through welding
The upper inner wall of housing and lower inner wall are individually fixed in, be bonded between two intermediate heat storing plates and snakelike comb, this guarantee
The stability of heat storing plate installation.It is both the compactedness in order to ensure installation, positioned at the equal of the heat storing plate of the top and bottom
Equipped with through-hole, the through-hole in two heat storing plates is passed through respectively by efferent duct and input pipe.
As shown in Fig. 2,3,8 and 9, first equalizer flow tube is installed on one end of housing by the first right-angle baffle, described
Second equalizer flow tube is installed on the other end of housing by the second right-angle baffle.The structure of first right-angle baffle and the second right-angle baffle
Identical, only the installation site and installation direction of the two are different.First right-angle baffle and the second right-angle baffle ensure that respectively
First equalizer flow tube and the stability of the second equalizer flow tube installation.To ensure the compactedness of installation, the first right-angle baffle and the second right angle
Baffle is equipped with the through-hole passed through by heat storing plate and snakelike comb.
The housing is double-deck steel structure, and heat-insulating material is filled between the internal layer and outer layer of housing.This setting reduces
The convection current heat waste of heat dump and outside air reduces heat-energy losses.
First equalizer flow tube, the second equalizer flow tube, efferent duct and input pipe are made of brass.Brass has good
Heat conductivility ensure that cold fluid can quickly absorb heat from heat storing plate.
The heat storing plate is made of stainless steel, and heat storing plate has accommodating chamber, this accommodating chamber is filled with phase-change material.It is described
Phase-change material is carbonic acid fused salt.K can be used in this carbonic acid fused salt2CO3-Na2CO3、Li2CO3-Na2CO3-K2CO3And Li2CO3-
Na2CO3Any one in.Heat storing plate is suppressed using stainless steel.In real work, need replacing in accommodating chamber
During phase-change material, the overlapping sealing of heat storing plate is opened, outwells phase-change material old in accommodating chamber, then by new phase-change material from again
Folded sealing is filled into accommodating chamber.
The specific work process of this coiled pipe regenerative heat exchanger is：
Coiled pipe regenerative heat exchanger has the shell side being mainly made of the inner cavity of housing, hot-fluid delivery outlet and hot-fluid input port,
This shell side is used to advance to hot fluid, i.e., hot fluid enters the inner cavity of housing from hot-fluid input port, then again from hot-fluid delivery outlet
Discharge；Coiled pipe regenerative heat exchanger also has mainly by input pipe, the second equalizer flow tube, snakelike comb, the first equalizer flow tube and defeated simultaneously
Outlet pipe forms tube side, and cold fluid enters from input pipe, passes through the second equalizer flow tube, snakelike comb, the first equalizer flow tube successively again, so
It is discharged afterwards by efferent duct.During hot fluid shell fluid flow, while cold fluid flows in tube side, then between hot fluid and cold fluid
Heat exchange is carried out, after completing heat exchange, the hot fluid of cooling is discharged from hot-fluid delivery outlet, and the cold fluid to heat up is arranged from efferent duct
Go out.
The process of heat exchange is carried out in above-mentioned hot fluid and cold fluid, hot fluid and cold fluid do not need to be in direct contact.Heat
For fluid in shell fluid flow, the thermal energy of hot fluid passes to heat storing plate, is discharged after hot fluid cooling from hot-fluid delivery outlet；And cold flow
For body in tube side flow, cold fluid absorbs heat from heat storing plate, then is discharged again by efferent duct after cold fluid heating.Hot fluid and cold
Fluid realizes clearance-type heat convection by heat storing plate, and contact area and time of contact when extending heat exchange improve heat exchange
Effect.
This coiled pipe regenerative heat exchanger in use, can connect each snake according to practical heat transfer requirements by conduit simultaneously
Efferent duct, input pipe, hot-fluid delivery outlet and the hot-fluid input pipe of pipe regenerative heat exchanger realize more coiled pipe regenerative heat exchanger series connection
It is or in parallel.
Above-mentioned specific embodiment is the preferred embodiment of the present invention, can not be limited the invention, and others are appointed
The change or other equivalent substitute modes what is made without departing from technical scheme of the present invention, are included in the protection of the present invention
Within the scope of.
Claims (8)
1. a kind of coiled pipe regenerative heat exchanger, it is characterised in that：Including housing, a plurality of first equalizer flow tube closed at both ends and first
The second identical and closed at both ends equalizer flow tube of equalizer flow tube quantity, efferent duct, input pipe and multiple heat storing plates, the first equalizer flow tube and
Second equalizer flow tube is respectively arranged in the both ends of housing, and a plurality of first equalizer flow tube is uniformly distributed from top to bottom, and a plurality of second flows
Pipe is uniformly distributed from top to bottom, and snakelike comb, this snake are equipped between the first equalizer flow tube and the second equalizer flow tube of sustained height
One end of shape comb is connected to corresponding first equalizer flow tube, and the other end of snakelike comb is connected to corresponding second equalizer flow tube, institute
The side and snakelike comb for stating heat storing plate are mutually adjacent to；A plurality of first equalizer flow tube is connected with efferent duct, and the efferent duct
Outlet is stretched out above housing；A plurality of second equalizer flow tube is connected with input pipe, and housing is stretched out in the outlet of the input pipe
Below；The hot-fluid delivery outlet communicated with the inner cavity of housing is equipped with above described shell one end, under the housing other end
Face is equipped with the hot-fluid input port communicated with the inner cavity of housing.
2. coiled pipe regenerative heat exchanger according to claim 1, it is characterised in that：The heat storing plate is mutually adjacent to snakelike comb
Side be equipped with groove, in the snakelike comb insertion groove.
3. coiled pipe regenerative heat exchanger according to claim 1, it is characterised in that：The section of the groove is trapezoidal.
4. coiled pipe regenerative heat exchanger according to claim 1, it is characterised in that：First equalizer flow tube passes through the first right angle
Baffle is installed on one end of housing, and second equalizer flow tube is installed on the other end of housing by the second right-angle baffle.
5. coiled pipe regenerative heat exchanger according to claim 1, it is characterised in that：The housing is double-deck steel structure, shell
Heat-insulating material is filled between the internal layer and outer layer of body.
6. coiled pipe regenerative heat exchanger according to claim 1, it is characterised in that：First equalizer flow tube, the second equalizer flow tube,
Efferent duct and input pipe are made of brass.
7. coiled pipe regenerative heat exchanger according to claim 1, it is characterised in that：The heat storing plate is made of stainless steel,
Heat storing plate has accommodating chamber, this accommodating chamber is filled with phase-change material.
8. coiled pipe regenerative heat exchanger according to claim 7, it is characterised in that：The phase-change material is carbonic acid fused salt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094242.XA CN108225080A (en) | 2018-01-31 | 2018-01-31 | A kind of coiled pipe regenerative heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094242.XA CN108225080A (en) | 2018-01-31 | 2018-01-31 | A kind of coiled pipe regenerative heat exchanger |
Publications (1)
| Publication Number | Publication Date |
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| CN108225080A true CN108225080A (en) | 2018-06-29 |
Family
ID=62670307
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810094242.XA Pending CN108225080A (en) | 2018-01-31 | 2018-01-31 | A kind of coiled pipe regenerative heat exchanger |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057227A (en) * | 2019-05-20 | 2019-07-26 | 白守明 | Energy storage type heat exchanger |
| CN110207506A (en) * | 2019-06-19 | 2019-09-06 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of heat exchanger and its application method suitable for more pressure hull underwater kits |
| CN113028874A (en) * | 2020-02-18 | 2021-06-25 | 强野机械科技(上海)有限公司 | Step phase change heat reservoir |
| CN113237371A (en) * | 2021-05-12 | 2021-08-10 | 中煤科工集团重庆研究院有限公司 | Gas heat storage oxidized molten salt heat storage model device |
| CN113669947A (en) * | 2020-05-13 | 2021-11-19 | 青岛海尔新能源电器有限公司 | Phase-change heat storage type heat pump system |
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Cited By (5)
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Application publication date: 20180629 |