CN2689114Y - Metal hydride heat exchanger for air conditioner - Google Patents
Metal hydride heat exchanger for air conditioner Download PDFInfo
- Publication number
- CN2689114Y CN2689114Y CN 200420047872 CN200420047872U CN2689114Y CN 2689114 Y CN2689114 Y CN 2689114Y CN 200420047872 CN200420047872 CN 200420047872 CN 200420047872 U CN200420047872 U CN 200420047872U CN 2689114 Y CN2689114 Y CN 2689114Y
- Authority
- CN
- China
- Prior art keywords
- metal
- hydrogen storage
- reaction tube
- heat exchanger
- storage alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052987 metal hydride Inorganic materials 0.000 title claims abstract description 24
- 150000004681 metal hydrides Chemical class 0.000 title claims abstract description 24
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 53
- 239000001257 hydrogen Substances 0.000 claims abstract description 53
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 239000000956 alloy Substances 0.000 claims abstract description 25
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 239000011232 storage material Substances 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011777 magnesium Substances 0.000 claims abstract description 4
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 4
- 239000005300 metallic glass Substances 0.000 claims abstract description 4
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 4
- 238000004378 air conditioning Methods 0.000 claims description 18
- 230000008676 import Effects 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000003795 desorption Methods 0.000 abstract description 2
- 150000004678 hydrides Chemical class 0.000 abstract description 2
- 238000006276 transfer reaction Methods 0.000 abstract 4
- 229910001200 Ferrotitanium Inorganic materials 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000001996 bearing alloy Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model relates to a metal hydride formula heat exchanger for air conditioner, including arranging m row n metal heat transfer reaction tubes in the box, fill hydrogen storage material and suit among the metal fin as secondary heat transfer surface in the heat transfer reaction tube, each metal heat transfer reaction tube is an independent small-size heat exchanger, the both ends of each metal heat transfer reaction tube are parallelly connected respectively, and with converge the branch pipe and be linked together, converge the branch pipe and then respectively with converging the house steward and be linked together, converge and be equipped with hydrogen inlet/outlet pipe on the house steward; the metal fins can be metal plate fins with good heat transfer performance such as aluminum or copper and the like; the hydrogen storage material arranged in the metal heat exchange reaction tube can be rare earth hydrogen storage alloy, ferrotitanium hydrogen storage alloy, magnesium hydrogen storage alloy, zirconium hydrogen storage alloy or amorphous metal. The metal hydride type heat exchanger is convenient for hydrogen absorption and desorption reaction of the hydrogen storage alloy, improves the heat exchange capacity of hydride and the outside, is easy to fill the hydrogen storage alloy, and is suitable for an air conditioner.
Description
Technical field
The utility model relates to a kind of heat exchanger that is used for air-conditioning, particularly a kind of metal hydride heat exchanger that is used for air-conditioning.
Technical background
There is multiple heat exchanger to adopt in the air-conditioning system, as spiral heat exchanger, plate fin type heat exchanger and fin tube type heat exchanger etc.Wherein fin tube type heat exchanger uses very general, as shown in Figure 2, its structure comprises: be arranged in heat-transfer metal pipe group that the m row n biographies thermometal pipes (7) within the casing 1 constitute and be set among the some sheet metals (fin 6) as the secondary heat transfer area, the Guan Zuyi end that heat-transfer metal pipe 7 constitutes connects heat-transfer metal pipe 7 in order with elbow 3, form the form of a few pipe polyphones, constitute several passages at last.When it uses as evaporimeter, refrigeration working medium (freon liquid) is flowed into by freon liquid import 21, in above-mentioned passage introversion baffling mistake, the air that blower fan blows vertically flows through tube bank outside pipe, with the working medium heat exchange, freon liquid is heated evaporation becomes freon steam by outlet 22 outflow heat exchangers.Otherwise when it uses as condenser, refrigeration working medium (freon steam) is flowed into by freon steam inlet 22, in above-mentioned passage introversion baffling mistake, the air that blower fan blows vertically flows through tube bank outside pipe, with the working medium heat exchange, freon steam be condensed into into freon liquid by the outlet 21 outflow heat exchangers.Its fin 6 relies on the left and right sides end plate fixed support of casings 1, end plate and casing about in the of 1 shrouding fixedly connected.Up and down shrouding and left and right sides end plate can guarantee required air quantity all in the heat exchanger flow area between heat-transfer pipe pass through.This version is suitable for traditional air-conditioning system.
Can't be directly used in the metal hydride air-conditioning system, it is unfavorable for that hydrogen bearing alloy inhales hydrogen discharge reaction apace, also is unfavorable for the filling of alloy material.
Summary of the invention
The purpose of this utility model is, overcomes the deficiency that above-mentioned plate fin type heat exchanger exists, and a kind of metal hydride heat exchanger that is used for air-conditioning is provided.Use the air-conditioning of metal hydride heat exchanger to have the advantage of fuel saving and pollution abatement and advantages such as chemical reaction invertibity, high efficiency, nontoxic non-corrosiveness, stability and cheap property that metal hydride itself had.
The technical solution of the utility model is as follows:
The metal hydride formula heat exchanger that is used for air-conditioning that the utility model provides, comprise that the m row n that is arranged in the casing 1 is listed as the metal heat exchange reaction tube 7 with good heat transfer capacity, filling hydrogen storage materials and being set among the metal fin 6 as the secondary heat-transfer area in the described metal heat exchange reaction tube 7, each root metal heat exchange reaction tube 7 is a small heat-exchanger independently, the two ends of described every row metal heat exchange reaction tube 7 are in parallel respectively, and be connected with the arm 2 that confluxes, the described arm 2 that confluxes is connected with the house steward 4 of confluxing respectively again, and the house steward 4 of confluxing is provided with hydrogen import/export pipe 10.
Described metal fin 6 is aluminium metal sheet fin or copper metallic plate fin; The hydrogen storage material that be equipped with described metal heat exchange reaction tube 7 inside is lanthanon hydrogen storage alloy, ferrotianium base hydrogen storage alloy, magnesium base hydrogen storage alloy, zirconium base hydrogen storage alloy or amorphous metal;
The two ends of described metal heat exchange reaction tube 7 are individually fixed on the two end plates; Described metal fin 6 relies on left and right sides end plate fixed supports, and end plate is fixedlyed connected with shrouding up and down.
But the metal hydride formula heat exchanger heat and mass transfer enhancement that is used for air-conditioning that the utility model provides, circulation each time all has inhales flowing of hydrogen discharge reaction and hydrogen, the reaction of hydrogen storage material and hydrogen is exceedingly fast, produce a large amount of heat simultaneously, metal heat exchange reaction casing pack hydrogen-absorbing material, manage outer suit aluminium fin plate to increase the secondary heat transfer area, the two ends of this group heat exchange reaction tube are individually fixed on the two end plates, each root pipe is exactly an independently little heat exchanger (being little reactor), after confluxing all pipes respectively in pipe group two ends, converge formation again and have only an import/export (seeing accompanying drawing 1).This finned tube group also relies on left and right sides end plate fixed support, and end plate is fixedlyed connected with shrouding up and down.Up and down shrouding and left and right sides end plate can guarantee required air quantity all in the heat exchanger flow area between heat-transfer pipe pass through; The air that blower fan blows vertically flows through tube bank, with the reaction tube heat exchange to carry away heat or the cold that produces during alloy hydrogen absorption and desorption in the pipe.
This structure is convenient to the carrying out that hydrogen bearing alloy is inhaled hydrogen discharge reaction, and be convenient to hydride and external heat-exchanging simultaneously, and be easy to the filling of alloy, be a kind of comparatively ideal structure of metal hydride air-conditioning reactor.
Description of drawings
Fig. 1 is a structure chart of the present utility model
Fig. 2 is the structure chart of normally used fin tube type heat exchanger
Wherein: casing 1 arm 2 house steward 4 of confluxing of confluxing
Heat exchange reaction tube 7 metal fins 6 elbows 3
Freon liquid import/export is managed 21 freon steams and is gone out/inlet tube 22
10 blower fans 5 are managed in the hydrogen import/export
The specific embodiment
Embodiment 1
As Fig. 1, the metal hydride formula heat exchanger that is used for air-conditioning that the utility model provides, comprise that the m row n that is arranged in the casing 1 is listed as the metal heat exchange reaction tube 7 with good heat transfer capacity, filling hydrogen storage materials and being set among the metal fin 6 as the secondary heat-transfer area in the described metal heat exchange reaction tube 7, each root metal heat exchange reaction tube 7 is a small heat-exchanger independently, the two ends of described every row metal heat exchange reaction tube 7 are in parallel respectively, and be connected with the arm 2 that confluxes, the described arm 2 that confluxes is connected with the house steward 4 of confluxing respectively again, and the house steward 4 of confluxing is provided with hydrogen import/export pipe 10.
Described metal fin 6 is aluminium metal sheet fin or copper metallic plate fin; The hydrogen storage material that be equipped with described metal heat exchange reaction tube 7 inside is lanthanon hydrogen storage alloy, ferrotianium base hydrogen storage alloy, magnesium base hydrogen storage alloy, zirconium base hydrogen storage alloy or amorphous metal;
Present embodiment be depicted as a metal hydride formula heat exchanger that is used for 800 watts of air-conditionings, its structure is: put into the internal thread copper tube (being metal heat exchange reaction tube 7) that casing 16 rows 11 row have the φ 9.52 * 0.36 of good heat transfer capacity, hydrogen-absorbing material of filling is LaNi in it
4.61Mn
0.26Al
0.13Alloy, these 6 row, 11 row internal thread copper tubes are set among the aluminium fin 6 as the secondary heat-transfer area, each root internal thread copper tube constitutes an independently little heat exchanger, the two ends of described 11 row internal thread copper tubes are in parallel respectively, and be connected with the arm 2 that confluxes, the arm 2 that confluxes is connected with the house steward 4 of confluxing respectively again, and the house steward 4 of confluxing is provided with hydrogen import/export pipe 10; Blower fan 5 is sent into casing with outside air by air inlet 5 during use, flows through outer and its heat exchange of copper tube, and the air after being heated or cooled is blown out by air outlet.Hydrogen is advanced/outlet spout inflow or outflow reaction tube by hydrogen, emits heat when the hydrogen bearing alloy in hydrogen flows into the reaction tube and tube reacts the generation metal hydride, and this heat is taken away by managing outer air of blowing over; When the metal hydride endothermic decomposition in the pipe discharges hydrogen and the air of blowing over outside managing when being reduced to alloy is cooled.
Embodiment 2
Present embodiment is the metal hydride formula heat exchanger that is used for air-conditioner of a 3kW, and its structure is: put into the light copper tube (being metal heat exchange reaction tube 7) that casing 16 rows 14 row have the φ 16 * 1 of good heat transfer, hydrogen-absorbing material of filling is LaNi in it
4.9Al
0.1Alloy, these 6 row, 14 row light copper tubes are set among the aluminium fin 6 as the secondary heat transfer area, each root light copper tube constitutes an independently little heat exchanger, conflux in the arm 2 that confluxes in the two ends of described 14 row light copper tubes parallel connection respectively, the arm 2 that confluxes at two ends meets at the house steward 4 of confluxing again, and the house steward 4 of confluxing is provided with hydrogen import/export pipe 10; Blower fan 5 is sent into casing 1 with outside air by air inlet during use, flows through outer and its heat exchange of copper tube, and the air after being heated or cooled is blown out by air outlet.Hydrogen is advanced/outlet spout 10 inflows or outflow reaction tube by hydrogen, emits heat when the hydrogen bearing alloy in hydrogen flows into the reaction tube and tube reacts the generation metal hydride, and this heat is taken away by managing outer air of blowing over; When the metal hydride endothermic decomposition in the pipe discharges hydrogen and the air of blowing over outside managing when being reduced to alloy is cooled.
Claims (5)
1, a kind of metal hydride formula heat exchanger that is used for air-conditioning, it is characterized in that, comprise that the m row n that is arranged in the casing (1) is listed as the metal heat exchange reaction tube (7) with good heat transfer capacity, the interior filling hydrogen storage material of described metal heat exchange reaction tube (7) also is set among the metal fin (6) as the secondary heat-transfer area, each root metal heat exchange reaction tube (7) is a small heat-exchanger independently, the two ends of described every row metal heat exchange reaction tube (7) are in parallel respectively, and be connected with the arm that confluxes (2), the described arm that confluxes (2) is connected with the house steward of confluxing (4) respectively again, and the house steward of confluxing (4) is provided with hydrogen import/export pipe (10).
By the described metal hydride formula heat exchanger that is used for air-conditioning of claim 1, it is characterized in that 2, described metal fin (6) is aluminium metal sheet fin or copper metallic plate fin.
3, the metal hydride formula heat exchanger that is used for air-conditioning by the described usefulness of claim 1, it is characterized in that the hydrogen storage material that be equipped with described metal heat exchange reaction tube (7) inside is lanthanon hydrogen storage alloy, ferrotianium base hydrogen storage alloy, magnesium base hydrogen storage alloy, zirconium base hydrogen storage alloy or amorphous metal.
4, be used for the metal hydride formula heat exchanger of air-conditioning by the described usefulness of claim 1, it is characterized in that, the two ends of described metal heat exchange reaction tube (7) are individually fixed on the two end plates.
5, be used for the metal hydride formula heat exchanger of air-conditioning by the described usefulness of claim 1, it is characterized in that, described metal fin (6) relies on left and right sides end plate fixed support, and end plate is fixedlyed connected with shrouding up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420047872 CN2689114Y (en) | 2004-04-05 | 2004-04-05 | Metal hydride heat exchanger for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420047872 CN2689114Y (en) | 2004-04-05 | 2004-04-05 | Metal hydride heat exchanger for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2689114Y true CN2689114Y (en) | 2005-03-30 |
Family
ID=34672105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420047872 Expired - Fee Related CN2689114Y (en) | 2004-04-05 | 2004-04-05 | Metal hydride heat exchanger for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2689114Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307994B (en) * | 2008-07-03 | 2010-06-02 | 上海交通大学 | Metal hydrides plate-fin heat exchanger |
| CN106225543A (en) * | 2016-07-21 | 2016-12-14 | 青岛海尔空调器有限总公司 | Metal hydride finned heat exchanger and preparation method thereof |
| CN108758901A (en) * | 2018-03-22 | 2018-11-06 | 青岛海尔空调器有限总公司 | Air-conditioning system and the method and apparatus for controlling air-conditioning system hydrogen paths |
| CN109945577A (en) * | 2019-03-25 | 2019-06-28 | 珠海格力电器股份有限公司 | Metal hydride heat pump cold and warm insulation can |
| CN113351372A (en) * | 2021-06-07 | 2021-09-07 | 珠海格力电器股份有限公司 | Zr-based amorphous coating, preparation process thereof and application thereof in electric purification |
-
2004
- 2004-04-05 CN CN 200420047872 patent/CN2689114Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307994B (en) * | 2008-07-03 | 2010-06-02 | 上海交通大学 | Metal hydrides plate-fin heat exchanger |
| CN106225543A (en) * | 2016-07-21 | 2016-12-14 | 青岛海尔空调器有限总公司 | Metal hydride finned heat exchanger and preparation method thereof |
| CN106225543B (en) * | 2016-07-21 | 2019-02-05 | 青岛海尔空调器有限总公司 | Metal hydride finned heat exchanger and preparation method thereof |
| CN108758901A (en) * | 2018-03-22 | 2018-11-06 | 青岛海尔空调器有限总公司 | Air-conditioning system and the method and apparatus for controlling air-conditioning system hydrogen paths |
| CN109945577A (en) * | 2019-03-25 | 2019-06-28 | 珠海格力电器股份有限公司 | Metal hydride heat pump cold and warm insulation can |
| CN113351372A (en) * | 2021-06-07 | 2021-09-07 | 珠海格力电器股份有限公司 | Zr-based amorphous coating, preparation process thereof and application thereof in electric purification |
| CN113351372B (en) * | 2021-06-07 | 2022-09-13 | 珠海格力电器股份有限公司 | Zr-based amorphous coating, preparation process thereof and application thereof in electric purification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |