CN1548856A - Air conditioner cooling and heating device utilizing hydrogen-storage alloy technology and control method thereof - Google Patents
Air conditioner cooling and heating device utilizing hydrogen-storage alloy technology and control method thereof Download PDFInfo
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- CN1548856A CN1548856A CNA031297102A CN03129710A CN1548856A CN 1548856 A CN1548856 A CN 1548856A CN A031297102 A CNA031297102 A CN A031297102A CN 03129710 A CN03129710 A CN 03129710A CN 1548856 A CN1548856 A CN 1548856A
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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
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Abstract
The warming and cooling air conditioner adopting hydrogen storing alloy technology includes several reactors filled with hydrogen storing alloy; hydrogen pipeline connecting the reactors; pump unit connected in the pipeline; and hydrogen flow converting valve in the pipeline between the pump unit and the reactors. The warming and cooling air conditioning method adopting hydrogen storing alloy technology includes the repeated control steps of: starting the pump unit while the warming and cooling air conditioner operates; judging the reaction converting point constantly; and controlling the hydrogen flow converting valve to alter the hydrogen flow direction after reaching some reaction converting point. The present invention has homogeneous warming and cooling effect and can utilize the pump unit performance at most.
Description
Technical field
The present invention relates to a kind of air conditioner cold-warm device.Particularly a kind of air that utilizes reaction principle between hydrogen and the hydrogen bearing alloy to cool off or heat periphery, thus reach the refrigeration in summer, winter heating's purpose, and do not relate to the air conditioner cold-warm device and the control method thereof of utilizing the hydrogen bearing alloy technology of off-premises station.
Background technology
In general, it is big that hydrogen bearing alloy has a storage of hydrogen capacity, and when sucking hydrogen, carry out exothermic reaction; During releasing hydrogen gas, carry out the characteristic of the endothermic reaction.Therefore, be used in the application of heat with technical elements such as pump and hydrogen-storage devices.
The technology of utilizing the characteristic of above-mentioned hydrogen bearing alloy to be made into the air conditioner cold-warm device only prompts for notion, and utilizes the air conditioner cold-warm device of hydrogen bearing alloy, will equal the situation of traditional air conditioner cold-warm device aspect efficient at least but up to the present.So almost do not make progress about the structural element of hydrogen bearing alloy air conditioner cold-warm device and the research and development of package assembly, therefore up to the present do not reach practicability as yet.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of and use the hydrogen bearing alloy technology on traditional air conditioner cold-warm device, thereby simplified overall structure.The present invention particularly provides the pump installation of the air conditioner cold-warm device that utilizes the hydrogen bearing alloy technology, makes it continuous running, and can access the air conditioner cold-warm device and the control method thereof of utilizing the hydrogen bearing alloy technology of uniform cooling and warming efficient.
The technical solution adopted in the present invention is: a kind of air conditioner cold-warm device and control method thereof of utilizing the hydrogen bearing alloy technology, and its device comprises: several reactors that are filled with hydrogen bearing alloy; Be connected between each reactor, and the flowing hydrogen flow channel tube of hydrogen of portion within it; Be connected on the hydrogen flow channel tube, hydrogen is forced to be sent to pump installation in another reactor from reactor; On the hydrogen flow channel tube that is connected between pump installation and the individual reactor, be provided with the flow hydrogen gas switching valve of decision flow hydrogen gas direction.
In order to reach the foregoing invention purpose, air conditioner cold-warm device of the present invention is carried out the control of following three phases repeatedly.Phase I is: when the air conditioner cold-warm device moves, start the process of pump installation; Second stage is: as long as pump installation one starts, continue the process of interpretation reaction conversions initial point; Phase III is: when reaching the reaction conversions initial point, control connection is in the flow hydrogen gas switching valve of certain a pair of reactor, and changes the process of its flow hydrogen gas direction.
As described above, adopt the air conditioner cold-warm device of hydrogen bearing alloy technology, even enlarge the size of each reactor, it is big that the size of the big or small relative response device of its whole system need not to become.What particularly point out is that the present invention has uniform cooling or heating effect, and can maximally utilise the performance of pump installation.
Description of drawings
Fig. 1 to Fig. 4 is the simple and easy schematic diagram of the duty of air conditioner cold-warm device of the present invention;
Fig. 5 is the simple and easy schematic diagram of operation control procedure of air conditioner cold-warm device of the present invention.
Wherein:
110.120.130.140: reactor 200: hydrogen flow channel tube
300: 410: the first flow hydrogen gas switching valves of pump installation
411.412: the first pipelines of 420: the second flow hydrogen gas switching valves
421.422: 413.423: the three pipelines of second pipeline
414.424: the 4th pipeline 510.520.530.540: air-supply arrangement
The specific embodiment
Provide specific embodiment below in conjunction with accompanying drawing, further specify the present invention and how to realize.
As shown in Figures 1 to 4, air conditioner cold-warm device provided by the invention is divided into most reactors 110,120,130,140 substantially; Hydrogen flow channel tube 200; Pump installation 300; A most flow hydrogen gas switching valve 410,420 are formed.
Wherein, each reactor is filled with hydrogen bearing alloy for 110,120,130,140 li, in the explanation of this omission to its concrete structure.
Above-mentioned each reactor 110,120,130,140 has, and carries out exothermic reaction when sucking hydrogen, carries out the characteristics of the endothermic reaction in the time of releasing hydrogen gas.
In example of the present invention, two reactors 110,120 or 130,140 are regarded as a pair of, amount to so and have two pairs of reactors.
Wherein, the two ends of hydrogen flow channel tube 200 link to each other with each reactor 110,120,130,140, and be communicated with, hydrogen is transported to another to reactor 120,140 (following slightly " second reactor " and " the 4th reactor ") lining from a pair of reactor 110,130 (following slightly " first reactor " and " the 3rd reactor ").
Flow hydrogen gas switching valve 410,420 is arranged at each on the hydrogen flow channel tube 200 between reactor 110,120,130,140 and the pump installation 300, decision flow hydrogen gas direction.
Flow hydrogen gas switching valve 410,420 among the present invention is provided with two altogether for having the directional control valve of four pipelines, and be arranged on per two reactors 110 and 120,130 and 140 and pump installation 300 between.
Constitute two pipelines 411 of flow hydrogen gas switching valve 410,420 and 412 (following slightly " first pipelines "), 421 and 422 (following slightly " second pipelines ") separately, be connected to the hydrogen output and the hydrogen input of pump installation 300; Two other pipeline 413 and 414 (following slightly " the 3rd pipeline "), 423 and 424 (following slightly " the 4th pipelines ") are connected to reactor 110,120,130,140.
That is, first pipeline 411 of the flow hydrogen gas switching valve 410 (hereinafter referred to as " the first flow hydrogen gas switching valve ") that links to each other with second reactor 120 with first reactor 110 is connected in the hydrogen output of pump installation 300; Second pipeline 412 is connected in the hydrogen input of pump installation 300; The 3rd pipeline 413 and the 4th pipeline 414 optionally are connected in first reactor 110 and second reactor 120.
Simultaneously, first pipeline 421 of the flow hydrogen gas switching valve 420 (hereinafter referred to as " the second flow hydrogen gas switching valve ") that links to each other with the 4th reactor 140 with the 3rd reactor 1.30 also is connected in the hydrogen output of pump installation 300; Second pipeline 422 is connected in the hydrogen input of pump installation 300; The 3rd pipeline 423 and the 4th pipeline 424 optionally are connected in the 3rd reactor 130 and the 4th reactor 140 separately.
What particularly point out is, second pipeline 412,422 that is being connected respectively with pump installation 300 selectively is communicated in and is connected the 3rd pipeline 413,423 on certain two reactor and is connected the 4th pipeline 414,424 on two other reactor under the effect of connecting pipe 415,425.
Above-mentioned connecting pipe the 415, the 425th, work under the effect of magnetic valve (omission view).The formation of this flow hydrogen gas switching valve 410,420 is similar to the structure of four-port conversion value in traditional air conditioner cold-warm device.
The present invention also is provided with air-supply arrangement 510,520,530,540 on each reactor except above-mentioned structure.
Air-supply arrangement 510,520,530,540 makes the air through carrying out heat exchange behind each reactor 110,120,130,140 selectively flow to indoor or outdoors.Omit detailed description thereof at this.
And a plurality of reactors 110,120,130,140 have only utilized a pump installation 300, make it to carry out repeatedly neither endothermic nor exothermic reaction, and then the variations in temperature when making reaction conversions reaches minimum.
Specifically, even if during reaction there is a pair of reactor to want conversion reaction, because another still carries out same reaction to reactor, so can keep uniform changes in temperature temperature.
With reference to the accompanying drawings 1 to 4 and control flow Fig. 5, the control procedure of more detailed description air conditioner cold-warm device of the present invention.
At first, in the time of the operation of air conditioner cold-warm device, controller (omission diagrammatic sketch) control flow hydrogen gas switching valve 410,420 makes certain a pair of reactor in four reactors 110,120,130,140 suck hydrogen, a pair of in addition reactor releasing hydrogen gas.
At this moment, flow into two reactors of two reactors of hydrogen and releasing hydrogen gas for constituting two pairs of different reactors.
That is, as shown in Figure 1, controller control connection pipeline 415 is interconnected first pipeline 411 of the first flow hydrogen gas switching valve 410 and the 3rd pipeline 413, simultaneously second pipeline 412 and the 4th pipeline 414 is interconnected.
Control to above-mentioned connecting pipe 415 is to realize by the power supply of opening ON (or closing OFF) the first flow hydrogen gas switching valve 410, promptly realizes the connection selectively between above-mentioned each pipeline.
Meanwhile, controller is control connection pipeline 425 also, and first pipeline 421 of the second flow hydrogen gas switching valve 420 and the 3rd pipeline 423 are interconnected, and also second pipeline 422 and the 4th pipeline 424 is interconnected simultaneously.
This also is that the power supply of opening (ON) second flow hydrogen gas switching valve 420 could be carried out.
At this time, first reactor 110 and the 3rd reactor 130 suck hydrogen, and carry out exothermic reaction; Second reactor 120 and the 4th reactor 140 releasing hydrogen gas, and carry out the endothermic reaction.
And each air-supply arrangement 510,520,530,540 also starts simultaneously, makes extraneous air through each reactor 110,120,130,140, and carries out heat exchange, and selectively above-mentioned heat-exchanged air is carried to indoor or outdoors.
In the middle of said process is carried out, the reaction conversions initial point of each reactor 110,120,130,140 of the continuous interpretation of controller.
At this, above-mentioned reaction conversions initial point refers to: in each reactor 110,120,130,140 suction of hydrogen or emit reach necessary degree after, change the flow direction of its hydrogen, and then change the initial point of each reactor 110,120,130,140 reactions.
There are two kinds of methods can set the reaction conversions cycle: 1. Ding Shi method.2. set the reaction allowable temperature or the force value of each reactor 110,120,130,140 in advance, and then measure its temperature or force value, can determine the reaction conversions cycle.Be the conversion of reacting in the present invention by method regularly.
If by above-mentioned a series of processes, when reaching the reaction conversions initial point, controller is controlled the reaction conversions that the first flow hydrogen gas switching valve 410 is carried out first reactor 110 and second reactor 120.
That is, when reaching the reaction conversions initial point, the connecting pipe 425 of the first flow hydrogen gas switching valve 420 is started working, and first pipeline 421 and the 4th pipeline 424 are interconnected, and simultaneously second pipeline 422 and the 3rd pipeline 423 is interconnected.
As shown in Figure 2, this is to carry out under the situation of closing the OFF first flow hydrogen gas switching valve 410.
At this moment, first reactor, 110 releasing hydrogen gas, and carry out the endothermic reaction; Second reactor 120 sucks hydrogen, and carries out exothermic reaction.
When first reactor 110 and second reactor 120 carried out reaction conversions, because the variations in temperature of the moment of each reactor 110,120, the air by each reactor 110,120 can not carry out heat exchange.
But, the power supply of the second flow hydrogen gas switching valve 420 is in (ON) state of opening all the time in said process, so the 3rd reactor 130 is proceeded exothermic reaction, and the 4th reactor 140 is proceeded the endothermic reaction, and then can continue to carry out indoor refrigeration or heat.
Also have, in the middle of said process carried out, controller continued interpretation reaction conversions initial point.If reach the reaction conversions initial point, controller is kept power-off (OFF) state of the first flow hydrogen gas switching valve 410, also close simultaneously the power supply of (OFF) the second flow hydrogen gas switching valve 420, make between the 3rd reactor 130 and the 4th reactor 140 and carry out reaction conversions.
Promptly, because the dump of the second flow hydrogen gas switching valve 420, connecting pipe 425 returns to previous status, so first pipeline 421 of the second flow hydrogen gas switching valve 420 and the 4th pipeline 424 are interconnected, second pipeline 422 and the 3rd pipeline 423 also are interconnected simultaneously.
And then, the 3rd reactor 130 releasing hydrogen gas, and carry out the endothermic reaction; The 4th reactor 140 sucks hydrogen, and carries out exothermic reaction.
At this moment, as shown in Figure 3, first reactor 110 continues releasing hydrogen gas, and proceeds the endothermic reaction; Second reactor 120 continues to suck hydrogen, and proceeds exothermic reaction.
After above-mentioned reaction conversions is finished, reach new reaction conversions once more during the cycle, the power supply of controller opens (ON) the first flow hydrogen gas switching valve 410 makes between first reactor 110 and second reactor 120 and carries out reaction conversions.
Specifically, the first flow hydrogen gas switching valve 410 is connected power supply, connecting pipe 415 is started working, and first pipeline 411 of the first flow hydrogen gas switching valve 410 and the 3rd pipeline 413 are interconnected, and second pipeline 412 and the 4th pipeline 414 also are interconnected simultaneously.
And then first reactor 110 sucks hydrogen, and carries out exothermic reaction; Simultaneously, second reactor, 120 releasing hydrogen gas, and carry out the endothermic reaction.
At this time, as shown in Figure 4, the 3rd reactor 130 continues releasing hydrogen gas, and continues to carry out the endothermic reaction; Simultaneously, the 4th reactor 140 continues to suck hydrogen, and continues to carry out exothermic reaction.
Aforesaid a series of process is carried out in turn, and after the reaction conversions of each reactor 110,120,130,140 executes a circulation, carries out the reaction conversions of state as shown in Figure 1 again, and carry out process as mentioned above repeatedly.
That is, under state as shown in Figure 4, when carrying out reaction conversions, first reactor 110 and the 3rd reactor 130 suck hydrogen, and carry out exothermic reaction; Second reactor 120 and the 4th reactor 140 releasing hydrogen gas, and carry out the endothermic reaction.
Said process is to carry out under the power supply situation of opening (ON) the second flow hydrogen gas switching valve 420.Above-mentioned initial point also can according to circumstances requiredly be determined.
In sum, in whole process, pump installation 300 can turn round continuously with uniform load.Simultaneously, the refrigeration of each reactor 110,120,130,140 or heating efficiency also can continue to keep evenly.
Claims (6)
1. an air conditioner cold-warm device that utilizes the hydrogen bearing alloy technology is characterized in that, comprising: several reactions (110,120,130,140) that are filled with hydrogen bearing alloy; Be connected between each reactor (110,120,130,140), and the flowing hydrogen flow channel tube (200) of hydrogen of portion within it; Be connected on the hydrogen flow channel tube (200), hydrogen is forced to be sent to pump installation (300) in another reactor from reactor; On the hydrogen flow channel tube (200) that is connected between a pump installation (300) and the reactor (110,120,130,140), be provided with the flow hydrogen gas switching valve (410,412) of decision flow hydrogen gas direction.
2. the air conditioner cold-warm device that utilizes the hydrogen bearing alloy technology according to claim 1 is characterized in that, is made of a pair ofly two reactors, and two pairs of reactors (110,130), (120,140) is set altogether.
3. the air conditioner cold-warm device that utilizes the hydrogen bearing alloy technology according to claim 1 is characterized in that, flow hydrogen gas switching valve (410,412) is set respectively between per two reactors (110 and 120), (130 and 140) and pump installation (300).
4. the air conditioner cold-warm device that utilizes the hydrogen bearing alloy technology according to claim 1, it is characterized in that, each flow hydrogen gas switching valve (410,412) is made of directional control valve, two pipelines on it are connected to the hydrogen input and the hydrogen output of pump installation (300), and the two other pipeline on it is connected on each right reactor.
5. a control method of utilizing the air conditioner cold-warm device of hydrogen bearing alloy technology is characterized in that this control method comprises following three phases, and its phase I is: when the air conditioner cold-warm device moves, start the process of pump installation; Second stage is: as long as pump installation one starts, continue the process of interpretation reaction conversions initial point; Phase III is: when reaching the reaction conversions initial point, control connection is in the flow hydrogen gas switching valve of certain a pair of reactor, and changes the process of its flow hydrogen gas direction; Above three phases carries out in whole control process successively repeatedly.
6. a kind of control method of utilizing the air conditioner cold-warm device of hydrogen bearing alloy technology according to claim 5, it is characterized in that, the interpretation of described reaction conversions initial point is: in following three initial points, promptly in (1). the initial point in setting-up time cycle, (2). according to the temperature or the required reaction conversions initial point of pressure of each reactor, (3). in the needed initial point, whether the arrival of a definite at least initial point to be in these three initial points.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031297102A CN100375872C (en) | 2003-05-13 | 2003-05-13 | Air conditioner cooling and heating device utilizing hydrogen-storage alloy technology and control method thereof |
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| CNB031297102A CN100375872C (en) | 2003-05-13 | 2003-05-13 | Air conditioner cooling and heating device utilizing hydrogen-storage alloy technology and control method thereof |
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| CN1548856A true CN1548856A (en) | 2004-11-24 |
| CN100375872C CN100375872C (en) | 2008-03-19 |
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