CN1256558C - Pumping device for moving hydrogen of hydrogen storage alloy reaction sytem - Google Patents
Pumping device for moving hydrogen of hydrogen storage alloy reaction sytem Download PDFInfo
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- CN1256558C CN1256558C CNB021257825A CN02125782A CN1256558C CN 1256558 C CN1256558 C CN 1256558C CN B021257825 A CNB021257825 A CN B021257825A CN 02125782 A CN02125782 A CN 02125782A CN 1256558 C CN1256558 C CN 1256558C
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- hydrogen
- reaction system
- reactor
- pumping device
- moving
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Abstract
The present invention discloses a pumping device for moving hydrogen of a hydrogen storage alloy reaction system, which comprises reactors made of hydrogen storage alloy, a pump device for providing pumping force for transferring hydrogen from the reactor at one side to the reactor at the other side; after the hydrogen is absorbed by the rotation force from a crank shaft, the hydrogen is output after pressurization according to the specified compression ratio in order to pressurize and transfer more hydrogen, and the pumping device is also provided with more than two air cylinders. The pumping device for moving hydrogen of a hydrogen storage alloy reaction system uses the crank shaft and is composed of closed compression mechanisms of a plurality of air cylinders with the same volume as that of the air cylinders in the prior art, and thus, sufficient air discharge volume can be ensured even in narrow design space, and more hydrogen can be transferred. Therefore, more hydrogen can be transferred within the same time in the narrow space when the pumping device for moving hydrogen of a hydrogen storage alloy reaction system is used in the hydrogen storage alloy reaction system, exothermic reactions and endothermic reactions of each reactor become active, and the efficiency is improved.
Description
Technical field
The present invention relates to a kind of hydrogen alloy reaction system, further say so about in a pair of reactor that adopts hydrogen bearing alloy, move to the hydrogen pumping device for moving that the opposite side reactor provides the hydrogen alloy reaction system of pump power from a certain side reaction device for making hydrogen.
Background technology
Usually, hydrogen alloy reaction system is provided with the reactor more than 2 or 2, absorbed hydrogen and produced hydride by reasons such as the temperature and pressure side hydrogen bearing alloy that hockets, and the hydrogen bearing alloy of corresponding opposite side reactor is emitted the reaction of hydrogen with it.
Thus, in the reactor that absorbs hydrogen, produce exothermic reaction, and in emitting the reactor of hydrogen, produce endothermic reaction, and such reaction hockets.
When the hydrogen alloy reaction system that will have an above-mentioned characteristic is used for air-conditioning system, can avoids adopting the cold-producing medium of environmental problems such as causing depletion of the ozone layer and global warming, thereby can construct environment affinity type air-conditioning system.
Fig. 1 a and 1b represent the concise and to the point formation and the hydrogen mobile route figure of general hydrogen alloy reaction system.
As shown in Figure 1a, along with hydrogen moves, can constitute the hydrogen alloy reaction system of the hocket endothermic reaction and exothermic reaction between a pair of reactor 10,20, it is constructed as follows.
Hydrogen alloy reaction system is filled hydrogen bearing alloy and is arranged to the 1st a pair of reactor 10 and the 2nd reactor 20 by inside, the hydrogen that hydrogen is flowed between the hydrogen bearing alloy of described inside reactor and be connected between reactor moves pipe 50a, 50b, 50c, 50d, be arranged on hydrogen and move the cross valve 30 that pipe is gone up changeable hydrogen flow direction, move pipe by the change action of cross valve by hydrogen the pump installation 100 of the hydrogen migration in the one side hydrogen bearing alloy to the opposite side reactor-side constituted.
Below, the course of work of the hydrogen alloy reaction system that as above constitutes is described.
At first, start working by the control pump structure 100 of control part when giving in the system input service signal, be switched as shown in Figure 1a according to cross valve 30 passages, after the hydrogen bearing alloy of hydrogen in the 1st reactor 10 emitted, move pipe 50a, cross valve 30, hydrogen through hydrogen successively and move pipe 50b, pump configuration 100, hydrogen and move pipe 50c, cross valve 30, hydrogen and move pipe 50d and be inhaled in the hydrogen bearing alloy in the 2nd reactor 20.
Thus, on the 1st reactor 10, produce endothermic reaction, on the 2nd reactor 20, produce exothermic reaction.
Shown in Fig. 1 b, after hydrogen moves to the process end of the hydrogen bearing alloy in the 2nd reactor 20 from the hydrogen bearing alloy in the 1st reactor 10, the passage that switches cross valve 30 by the control of control part makes hydrogen by moving with original opposite direction, so that produce exothermic reaction on the 1st reactor 10, and on the 2nd reactor 20, produce endothermic reaction.
Hydrogen is moved to the 2nd reactor 20 from the 1st reactor 10, perhaps by its motive power that moves in the other direction, is to provide by being arranged on the pump installation 100 that hydrogen moves between the pipe.This pump installation 100 general compressors, particularly enclosed type reciprocating compressor that use in the air-conditioning that adopt.
Hermetic motor compressor is produced revolving force by the energising back motor drive mechanism constitutes with the compressing mechanism that is subjected to the revolving force compression hydrogen of motor drive mechanism.Motor drive mechanism is made of cylinder that possesses a constant volume and the piston that moves back and forth in cylinder, and sucks compression output again behind the hydrogen according to position of piston.
But above-mentioned enclosed type reciprocating compressor mainly is in order to compress the cold-producing medium of CFC or hydrogen fluorohydrocarbon system, and not to be suitable for mobile hydrogen in hydrogen alloy reaction system.That is, according to the amount of movement of hydrogen, the degree of the endothermic reaction and exothermic reaction is difference and this is the most important reason of decision whole system efficient to some extent in hydrogen alloy reaction system.Therefore,, improve the amount of movement of hydrogen, and the hydrogen density in the system is less, therefore in order to move the cylinder volume that the hydrogen of fully measuring can only increase reciprocating compressor in order to improve the thermal efficiency of system.But, increase the cylinder volume and mean the size that will increase cylinder, thereby must increase the size of closed container and the size of pump installation.
Summary of the invention
Technical problem to be solved by this invention is to be provided at and can to move the more hydrogen pumping device for moving of the hydrogen alloy reaction system of the hydrogen of volume in the narrow space.
The technical solution adopted in the present invention is: a kind of hydrogen pumping device for moving of hydrogen alloy reaction system, be arranged in the reaction system of hydrogen bearing alloy, provide from the reactor of a certain side pump installation to the pump power of opposite side reactor force feed hydrogen, include by rotor and stator and form, the magnetic field that produces when energising makes the motor drive mechanism part of rotor rotation; Be pressed in the rotor and possess the bent axle of cam pin; Respectively be connected in the suction line of the preceding flow hydrogen gas of compression and the efferent duct of the hydrogen after the compression, and be provided with the hydrogen that will suck 2 cylinders of compression ratio compression back output in accordance with regulations, be provided with in each cylinder and carry out straight reciprocating motion and provide absorbability and the piston of compression stress, and an end is connected on the cam pin, the other end is connected on the piston, rotatablely moving of bent axle converted to the connecting rod of the straight reciprocating motion of piston, described suction line is to move pipe from hydrogen to begin branch through the point of muffler, and efferent duct merges and is connected to the hydrogen of guiding hydrogen into cross valve once more and moves on the pipe.
The hydrogen pumping device for moving of hydrogen alloy reaction system of the present invention has utilized a bent axle, and is made of the hermetic motor compressor of a plurality of cylinders that possess volume same as the prior art.Thus, even in narrow design space, also can guarantee sufficient exhaust volume, thereby can transmit the more hydrogen of volume.Therefore, when the hydrogen pumping device for moving of hydrogen alloy reaction system of the present invention is applied to hydrogen alloy reaction system, can transmit more hydrogen in the identical time in narrow space, the exothermic reaction and the endothermic reaction on each reactor is more active thus, has improved efficient.
Description of drawings
Fig. 1 a, 1b are the simple structure and the hydrogen movable passageway structure charts of existing hydrogen alloy reaction system.
Fig. 2 is the hydrogen pumping device for moving sectional drawing of hydrogen alloy reaction system of the present invention.
Fig. 3 is the hydrogen pumping device for moving hydrogen mobile alignment sketch of hydrogen alloy reaction system of the present invention.
Fig. 4 a, 4b are the different operating state sectional drawings of the hydrogen pumping device for moving of hydrogen alloy reaction system of the present invention.
Wherein:
10,20: reactor 30: cross valve 50a, 50b, 50c, 50d: hydrogen move the pipe 100,
200: pump installation 201: upper shell 202: lower house 211: rotor
213: stator 220: bent axle 223: cam pin 230a, 230b: cylinder
231a, 231b: piston 3a, 233b: connecting rod 240a, 240b: end cap
250: muffler 261,263: suction line 271,273: efferent duct
The specific embodiment
Below, provide accompanying drawing in conjunction with specific embodiments, the present invention is described in more details.
As shown in Figure 2, mobile hydrogen pump installation of the present invention is a kind of enclosed and reciprocatable compressor, the magnetic field that its internal structure produces when being included in the enclosure space that is made of upper shell 201 and lower house 202 by energising and produce the motor drive mechanism part of revolving force and the compressing mechanism of motor drive mechanism revolving force compression hydrogen partly constitutes.
The mechanism portion branch comprises that stator of being supported by the spring 203 of lower house 202 bottom surfaces 213 and the rotor 211 that is inserted in the stator constitute.
Compression mechanism section is arranged on the upside of stator 213,2 cylinder 230a, the 230b that have possessed compressible hydrogen by its left and right sides with a constant volume, and be formed centrally the cylinder plug B of patchhole therein, be pressed in the rotor 211 and possess the bent axle 220 of cam pin 223 by patchhole, move back and forth the piston 231a, the 231b that in each cylinder, produce absorbability and compression stress, be connected the connecting rod 233a that on the cam pin 223 of piston and bent axle rotatablely moving of bent axle is converted to the straight reciprocating motion of piston, 233b constitutes.
And, compression mechanism section and cylinder 230a, the end combination of 230b also comprises valve mounting structure that the outflow of adjusting hydrogen goes into and covers valve mounting structure V-arrangement and becomes from the top cover 240a of the high pressure of the hydrogen flow channel of valve mounting structure V output, 240b formation.
In Fig. 2, be in that directs hydrogen flows into cylinder 230a when having possessed the noise of minimizing on the top cover on right side, muffler 250 in the 230b, and the hydrogen that has connected the hydrogen before the mobile compression on muffler 250 moves pipe, and the opposite side of lower house 202 or upper shell 201 has possessed the hydrogen that output is compressed hydrogen and moves the pipe (not shown).
Irritating in the bottom surface of lower house 202 has a certain amount of refrigerator oil L, and preventing the wearing and tearing of various mechanical parts, and the lower end of bent axle 220 has to be immersed in and utilizes center of circle power to extract the oil pump 225 of refrigerator oil out in the refrigerator oil when rotated.The inside of bent axle 220 and outer shaft along on formed boring and the oily groove 221 that the refrigerator oil extracted out by oil pump 225 rises.
Shown in aforementioned, the hydrogen pumping device for moving of hydrogen alloy reaction system of the present invention is to utilize a bent axle 220 to come a plurality of cylinder 230a of possessing of compression hydrogen, the enclosed type reciprocating compressor of 230b.The hydrogen pumping device for moving of hydrogen alloy reaction system is applicable in the hydrogen alloy reaction system shown in Fig. 1 a and Fig. 1 b.For this reason, its inside has following hydrogen mobile route.
The efferent duct 271,273 of the hydrogen after as shown in Figure 3, the last suction line 261,263 that connects the preceding hydrogen of suction compression of left and right sides cylinder 230a, the 230b of the hydrogen pumping device for moving of hydrogen alloy reaction system of the present invention compresses with output.Suction line the 261, the 263rd, the directs hydrogen of process cross valve moves pipe 50b branch to the hydrogen of pump installation, begins branch and preferably move the point of managing through muffler 250 from hydrogen.Simultaneously, efferent duct 271,273 merges at pump installation and is connected to the hydrogen that hydrogen is guided cross valve once more and moves on the pipe 50c.
Below, the effect to the hydrogen pumping device for moving of hydrogen alloy reaction system of the present invention is described in detail with reference to accompanying drawing.
Fig. 4 a and 4b represent the hydrogen pumping device for moving different operating state sectional drawing that the present invention designs, and to suck, compress, and the duty of the cylinder of output hydrogen is the schematic diagram at center.
For convenience of explanation, the cylinder on right side in the drawing is called the 1st cylinder 230a, and the cylinder in left side is called the 2nd cylinder 230b.
Shown in Fig. 4 a and 4b, motor drive mechanism is partly switched on the back by the magnetic field rotor rotation between stator and the rotor, and is rotated by the rotating band dynamic crankshaft 220 of rotor.Be combined in connecting rod 233a, 233b on the cam pin 223 during bent axle 220 rotation and will rotatablely move and convert rectilinear motion to and pass to piston 231a, on the 231b, make it do straight reciprocating motion.
According to the position of cam pin 223, opposite side was emitted hydrogen when a certain side of the 1st cylinder 230a vis-a-vis and the 2nd cylinder 230b sucked hydrogen.
This process is shown in Fig. 4 a, the piston 231a that moves reciprocatingly in the 1st cylinder 230a during right side in the cam pin 223 deflection drawings reaches top dead-centre, at this moment open by the delivery valve of compression stress valve mounting structure, being compressed hydrogen outputs on the top cover 240a by delivery outlet 235a, meanwhile the piston 231b that moves reciprocatingly in the 2nd cylinder 230b reaches bottom dead centre, at this moment open by the inlet valve of inhalation power valve mounting structure, the hydrogen in the top cover 240b is by in the suction inlet 237b inspiration cylinder.
Shown in Fig. 4 b, bent axle 220 continues the left side that rotation makes cam pin 223 deflection drawings.At this moment, the piston 231a that moves reciprocatingly in the 1st cylinder 230a reaches bottom dead centre, and is open by the inlet valve of inhalation power valve mounting structure, and the hydrogen in the top cover 240a is by in suction inlet 237a inspiration the 1st cylinder.Meanwhile, it is at this moment open by the delivery valve of compression stress valve mounting structure that the piston in the 2nd cylinder 230b reaches top dead-centre, and compressed hydrogen outputs among the top cover 240b by delivery outlet 235b.
Output to top cover 240a by above process, the hydrogen of 240b moves to hydrogen by efferent duct and moves in the pipe, moves in the reactor through cross valve afterwards.
That is, the hydrogen pumping device for moving of hydrogen alloy reaction system of the present invention is each cylinder 230a when bent axle 220 whenever rotates a circle, and 230b exports 1 total 2 hydrogen.The amount of movement that this means hydrogen in the identical time has increased twice, and this advantage is proportional to the number of cylinder.
Of the present invention mobile hydrogen with above advantage uses the size of pump installation not than adopting prior art Reciprocating compressor big. That is, the present invention has utilized the residue space, top of motor drive mechanism part, Be provided with a plurality of a plurality of cylinders by a crank-driven, and the structure of motor drive mechanism part and bent axle reaches Number is same as the prior art, therefore can not affect size in appearance.
The hydrogen pumping device for moving of hydrogen alloy reaction system of the present invention is applied to the hydrogen bearing alloy reaction During system, in narrow space, can transmit more hydrogen in the identical time, thus on each reactor Exothermic reaction and the endothermic reaction more active, improved efficient.
Claims (1)
1. the hydrogen pumping device for moving of a hydrogen alloy reaction system, be arranged in the reaction system of hydrogen bearing alloy, provide from the reactor of a certain side pump installation to the pump power of opposite side reactor force feed hydrogen, include by rotor (211) and stator (213) and form, the motor drive mechanism part that the magnetic field that produces when energising is rotated rotor (211); Be pressed in the rotor and possess the bent axle (220) of cam pin (223); Respectively be connected in the suction line (261 of the preceding flow hydrogen gas of compression, 263) and the efferent duct (271 of hydrogen after the compression, 273), it is characterized in that, and be provided with the hydrogen that will suck 2 cylinder (230a of compression ratio compression back output in accordance with regulations, 230b), each cylinder (230a, be provided with 230b) and carry out straight reciprocating motion and provide absorbability and the piston (231a of compression stress, 231b), and an end is connected on the cam pin (223), the other end is connected piston (231a, 231b), rotatablely moving of bent axle (220) converted to the connecting rod (223a of the straight reciprocating motion of piston (231), 223b), described suction line (261,263) be from hydrogen move pipe (50b) through muffler (250) point begin branch, efferent duct (271,273) merge and to be connected to the hydrogen of guiding hydrogen into cross valve once more and to move on the pipe (50c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021257825A CN1256558C (en) | 2002-08-19 | 2002-08-19 | Pumping device for moving hydrogen of hydrogen storage alloy reaction sytem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021257825A CN1256558C (en) | 2002-08-19 | 2002-08-19 | Pumping device for moving hydrogen of hydrogen storage alloy reaction sytem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1474118A CN1474118A (en) | 2004-02-11 |
| CN1256558C true CN1256558C (en) | 2006-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021257825A Expired - Fee Related CN1256558C (en) | 2002-08-19 | 2002-08-19 | Pumping device for moving hydrogen of hydrogen storage alloy reaction sytem |
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| Country | Link |
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| CN (1) | CN1256558C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITVI20040051A1 (en) * | 2004-03-12 | 2004-06-12 | Gentilin Srl | ALTERNATIVE VOLUMETRIC COMPRESSOR |
| DE102008025323B4 (en) * | 2008-05-27 | 2010-06-17 | Danfoss A/S | Refrigerant compressor |
| CN108507061B (en) * | 2017-02-27 | 2021-05-25 | 青岛海尔智能技术研发有限公司 | Air conditioner |
| CN107543332A (en) * | 2017-10-09 | 2018-01-05 | 广州市香港科大霍英东研究院 | A kind of close-coupled absorbing refrigeration system |
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2002
- 2002-08-19 CN CNB021257825A patent/CN1256558C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1474118A (en) | 2004-02-11 |
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Granted publication date: 20060517 |