CN1474103A - Temperature controller of hydrogen storage alloy cooling and heating air conditioner and its control method - Google Patents
Temperature controller of hydrogen storage alloy cooling and heating air conditioner and its control method Download PDFInfo
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- CN1474103A CN1474103A CNA021257957A CN02125795A CN1474103A CN 1474103 A CN1474103 A CN 1474103A CN A021257957 A CNA021257957 A CN A021257957A CN 02125795 A CN02125795 A CN 02125795A CN 1474103 A CN1474103 A CN 1474103A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B17/00—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type
- F25B17/12—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
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Abstract
The present invention relates to the temperature controller and control method of hydrogen storage alloy cooling and heating air conditioner. The temperature controller includes the temperature sensors set on the indoor exhaust pipe and the outdoor exhaust pipe and connected to the control part. The temperature control method includes the following steps: setting required air conditioning temperature range; judging in the control part whether the temperature of the exhausted air to excess the set range; and turning the air temperature regulating valve to change over the flow channel properly to obtain air in the required temperature via the mixing of cold air and hot air. The present invention can maintain the indoor temperature in the required range.
Description
Technical field
What the present invention relates to is the cooling and heating air conditioner of hydrogen bearing alloy, particularly be the temperature control equipment and the control method thereof of hydrogen storage alloy cooling and heating air conditioner.
Background technology
The cooling and heating air conditioner of general hydrogen bearing alloy is to utilize compressor to move the reaction heat that hydrogen produces from the reactor of a side to the reactor or the rightabout of opposite side, keeps interior space fixed temperature really.
Cooling and heating air conditioner is as shown in Figure 1 mainly switched with air channel 34, runner by first reactor 10, second reactor 20, hydrogen stream pipe 31, compressor 32, inflow guiding to be formed with Air-regulating valves 35 and air-supply arrangement 37.
Above-mentioned first reactor, 10, the second reactors 20 are provided with in that body interior is corresponding separately, at inside reactor the hydrogen bearing alloy 11,21 of charging are arranged, along with hydrogen on hydrogen bearing alloy 11,21 absorption or emit, alternately finish the endothermic reaction and exothermic reaction.Above-mentioned hydrogen bearing alloy 11,21 refers to the alloy with reversibly absorption or releasing hydrogen gas ability.Such hydrogen bearing alloy is and very large element of hydrogen affinity and the metallic compound that usually constitutes with the very little unit of hydrogen affinity.Illustrating hydrogen bearing alloy has magnesium-nickel alloy, magnesium-copper alloy, titanium-nickel alloy, R-cobalt alloy (here R refers to rare earth metal) or the like.Exothermic reaction takes place when above-mentioned hydrogen bearing alloy has the hydrogen of absorption, and the characteristic of the endothermic reaction takes place when emitting hydrogen.
First and second above-mentioned reactor 10,20 is connected by hydrogen stream pipe 31, is provided with compressor 32 on hydrogen stream pipe 31.Because the pressure that compressor 32 forms in hydrogen stream pipe 31 and reactor is delivered in first reactor 10 so can deliver to the hydrogen pressure in first reactor 10 in second reactor 20 or the hydrogen pressure in second reactor 20.Manage on 31 at the hydrogen stream that is positioned at above-mentioned compressor 32 both sides in addition and be provided with valve gear 33, valve gear 33 is a magnetic valve.Above-mentioned in addition inflow guiding has formed a reactor to the indoor of indoor discharge air outlet 34a with pass through another reactor to the outside of outdoor discharge air outlet 34b with air channel 34 and the corresponding part of each reactor.Guide open portion to be provided with rotating runner switching Air-regulating valves 35 in above-mentioned inflow in addition with air channel 34, Air-regulating valves 35 is connected on the driving shaft of motor 36, along with the flow direction of air is switched in the rotation of above-mentioned motor 36 selectively, the air by each reactor is flowed to the indoor or to the outside.On above-mentioned indoor outlet 34a and outside outlet 34b, be provided with air-supply arrangement 37, the air that determines flow direction by indoor outlet and outside outlet, is forced to be discharged to indoor or outdoors.
The cooling and heating air conditioner of hydrogen bearing alloy with above structure is along with carrying out the changes in temperature function to indoor discharge cold air or to indoor discharge hot gas.Below with the detailed description of attaching most importance to of warm braw function: winter, the user utilized operating knob on the control panel to set the desired temperature of the interior space arbitrarily in order to make indoor warming.This has just set on control part by the temperature range of cooling and heating air conditioner to indoor discharge.By the control of control part, startup compressor 32 is also opened hydrogen and is flowed the valve gear 33 of managing on 31.Having formed certain pressure in hydrogen stream pipe 31 and each reactor flow in second reactor 20 hydrogen of discharging in first reactor 10.In first reactor 10 along with hydrogen emitting from hydrogen bearing alloy 11 cause the endothermic reaction in 20 absorptions of second reactor along with 21 pairs of hydrogen of hydrogen bearing alloy cause exothermic reaction.At this moment control part control motor 36 rotates runner and switches with Air-regulating valves 35, and the cold air flow space becomes diagonal with the mobile space zoning of hot gas as shown in Figure 1.Meanwhile, be arranged on above-mentioned indoor outlet 34a and the air-supply arrangement 37 of outside outlet 34b because of having started, the heating installation that heats through second reactor 20 arrives indoor by indoor outlet 34a forced discharge.After the process that hydrogen flows into second reactor 20 is finished, through after a while, second reactor, 20 cools down of exothermic reaction, first reactor, 10 temperature of the endothermic reaction simultaneously rise gradually.
If the temperature of at this moment above-mentioned second reactor 20 exceeds control part range of set temperature, then above-mentioned control part is sent to the hydrogen in second reactor 20 in first reactor 10 again by starting compressor 32.Thereby in first reactor 10, cause exothermic reaction, in second reactor 20, cause the endothermic reaction.Above-mentioned subsequently control part motor 36 rotates runner and switches with Air-regulating valves 35, and it is indoor that the heating installation of first reactor 10 is discharged into, and the cold air drainage of second reactor 20 is to outdoor.As mentioned above, above-mentioned cooling and heating air conditioner starts compressor 32 and runner by control part control and switches with Air-regulating valves 35 and finish to indoor supply heating installation and to the warm braw function of outdoor discharge cold air.The cold wind function of cooling and heating air conditioner and warm braw functional similarity, just difference is to indoor cool-air feed and to outdoor discharging heating installation, so omit the explanation of its cold wind function.
Such cooling and heating air conditioner, the user utilizes the operating knob on the control panel to set the desired temperature of the interior space arbitrarily, controls the reaction speed of reactor by the switch of control part control valve device 33.But hydrogen bearing alloy 11 along with above-mentioned inside reactor charging, the absorption of hydrogen or emit the prolongation of time on 21, the heating property of its reactor and heat absorption capacity can reduce gradually, the efficient of reactor can reduce gradually, has to be provided with the reactor bigger than actual capacity in order to guarantee that cooling and heating air conditioner is normally worked effectively.Control air themperature with the amount of flow of regulating hydrogen in addition to indoor discharge, thus required chronic of the air themperature of discharging regulated, and increased amplitude of variation to the air themperature of indoor discharge.As shown in Figure 2, along with the increase to indoor air discharged range of temperature, make the limitation of having kept of desired temperature that the user sets, the refinement of the desired temperature that the user is set also has limitation.
Summary of the invention
The objective of the invention is to overcome above-mentioned technical problem, provide a kind of the utilization to regulate passage and switch with Air-regulating valves and rotate the angle of determining, quantitative cold air and heating installation are mixed and be discharged to the interior space and reach temperature control equipment and the control method thereof that the hydrogen storage alloy cooling and heating air conditioner of indoor temperature is regulated on more refinement ground.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of temperature control equipment of hydrogen storage alloy cooling and heating air conditioner, its structure mainly include a pair of inside have the hydrogen bearing alloy cold reactor separately correspondence be arranged on body interior; Be connected with hydrogen stream pipe on the reactor, hydrogen stream pipe is gone up and is connected compressor; The inflow guiding that the guiding air flows links to each other with reactor with the air channel; Runner switches with Air-regulating valves between reactor, and control part connects motor, and motor is connected with Air-regulating valves with the switching of rotation runner, and the indoor outlet is provided with the temperature sensor that is connected with control part with the outside outlet.
The invention provides a kind of temperature-controlled process of hydrogen storage alloy cooling and heating air conditioner, the step of this temperature-controlled process is as follows:
1). at first, the user sets the temperature range of cooling and heating air conditioner to indoor discharge air on control panel;
2). whether the temperature of being judged temperature sensor detection discharge air by control part exceeds the discharge temperature scope of setting;
3). control part is adjusted runner according to user's temperature desired and is switched the angle of rotating with Air-regulating valves, and the cold air of quantitative flow channel and heating installation are mixed and is discharged to the interior space, reaches the temperature of indoor hope.
The invention has the beneficial effects as follows: the present invention can be cold to indoor discharge quantitatively, warm air, and interior space temperature is maintained within user's temperature desired scope effectively.Thereby improved the satisfaction of user, improved the credit worthiness of product product.
Description of drawings
Fig. 1 is existing hydrogen storage alloy cooling and heating air conditioner structural representation;
Fig. 2 is the indoor outlet of Fig. 1, is discharged to the chart of temperature deviation of the air of the interior space;
Fig. 3 is the state diagram with temperature-controlled process gas flow of the present invention;
Fig. 4 is that runner switches the state diagram of the Air-regulating valves of usefulness to the counter-rotation of Fig. 3 demonstration among Fig. 3;
Fig. 5 is the indoor outlet of Fig. 3, is discharged to the chart of temperature deviation of the air of the interior space.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail:
The present invention is a kind of temperature control equipment of hydrogen storage alloy cooling and heating air conditioner, its structure mainly include a pair of inside have hydrogen bearing alloy cold reactor 10,20 separately correspondence be arranged on body interior; Be connected with hydrogen stream pipe 31 on the reactor, hydrogen stream pipe is gone up and is connected compressor 32; The inflow guiding that the guiding air flows links to each other with reactor with the air channel; Runner switches with Air-regulating valves 35 between reactor, and control part connects motor 36, and motor 36 is connected with Air-regulating valves 35 with the switching of rotation runner, and indoor outlet 34a is provided with the temperature sensor that is connected with control part with outside outlet 34b.
The said structure that utilizes of the present invention provides a kind of temperature-controlled process of realizing hydrogen storage alloy cooling and heating air conditioner, and the step of this temperature-controlled process is as follows:
1). at first, the user sets the temperature range of cooling and heating air conditioner to indoor discharge air on control panel;
2). whether the temperature of being judged temperature sensor detection discharge air by control part exceeds the discharge temperature scope of setting;
3). adjust runner according to user's temperature desired and switch the angle of rotating, the cold air of quantitative flow channel and heating installation are mixed and is discharged to the interior space with Air-regulating valves 35, can be more fast, more the temperature that reaches indoor hope is regulated on sectionalization ground.
When above-mentioned when adjust runner switch turn an angle with Air-regulating valves 35 after, the signal of telecommunication of control part by sensor feedback judges to the temperature of indoor discharge heating installation whether recover the discharge temperature scope set, as the discharge temperature scope that does not have recovery setting, control part control motor 36 rotates the Air-regulating valves 35 that runner switches usefulness, the runner of institute's certain portions of rezoning cold air and heating installation is adjusted, and finally reaches design temperature.
The formation of cooling and heating air conditioner is identical with the prior art major part among the present invention, so the part identical with existing structure omitted its explanation.The following cooling and heating air conditioner temperature-controlled process that describes hydrogen bearing alloy of the present invention in detail with reference to Fig. 3 and Fig. 5 specifies as follows:
Flow into the temperature of guiding in order to detect with the indoor outlet 34a and the outside outlet 34b discharge air in air channel 34, be provided with temperature sensor (not shown) respectively at indoor outlet 34a and outside outlet 34b, temperature sensor is connected with control part, and control part is connected with motor 36.The step of temperature-controlled process is: according to user's temperature desired, set the temperature range of cooling and heating air conditioner to indoor discharge at control part.If judging the actual temperature of temperature sensor detection, control part exceeds the discharge temperature scope of setting, then the control part rotary electric machine 36, make runner switch the Air-regulating valves 35 of usefulness by deciding angular turn, mix and be discharged into the interior space through indoor outlet 34a by the cold air of quantitative flow channel and heating installation, its indoor temperature maintains within the desired temperature scope that control part sets.Above-mentioned runner switches with Air-regulating valves 35 will repeatedly be adjusted because of the capacity of cooling and heating air conditioner and the setting of discharge temperature scope, and because of method of adjustment is identical, the Therefore, omited is to its explanation.
Warm braw function in conjunction with above-mentioned cooling and heating air conditioner is described in detail as follows: winter, the user utilized the desired temperature of the operating knob setting interior space on the control panel in order to make indoor warming.On control part, set the temperature range of cooling and heating air conditioner to indoor discharge.By the control of control part, start compressor 32 and open the valve gear 33 that is arranged on the hydrogen stream pipe 31.In hydrogen stream pipe 31 and each reactor, form certain pressure and flow in second reactor 20 by this pressure hydrogen of discharge in first reactor 10.First reactor 10 hydrogen from hydrogen bearing alloy 11 is emitted and is caused the endothermic reaction, and second reactor, 20 hydrogen bearing alloys, 21 absorption hydrogen cause exothermic reaction simultaneously.At this moment control part control motor 36, rotation path is switched with Air-regulating valves 35, and the cold air flow space becomes diagonal with the hot gas flowing space as shown in Figure 1.Meanwhile, because of having started the air-supply arrangement 37 that is arranged on outside outlet 34b, the cold air that cools off through first reactor 10 is discharged into outdoor by outside outlet 34b; Heating installation through 20 heating of second reactor arrives indoor by indoor outlet 34a forced discharge.Indoor temperature is maintained the desired temperature of importing by control part.When indoor outlet 34a when the temperature of the heating installation of indoor discharging exceeds the discharge temperature scope of having set at control part.The signal of telecommunication of control part receiving sensor feedback is judged indoor outlet 34a and has been exceeded after the discharge temperature scope that control part has been set to the temperature of the heating installation of indoor discharge, and control part control motor 36 rotates runner and switches with Air-regulating valves 35.So as shown in Figure 3, the Air-regulating valves 35 that rotates runner switching usefulness by certain angle makes the runner import that cold air and heating installation flow arrange in pairs or groups by rational proportion, and quantitatively control is stayed into cold, heating installation in the runner, flow into the interior space being mixed with the heating installation of cold air than low state.The temperature maintenance that makes indoor discharging is within control part range of set temperature.When the temperature to the heating installation of indoor discharging returned in the discharge temperature scope that control part set again, control part control motor 36 rotated runners and switches the flowing space with Air-regulating valves 35 graduation cold air again and heating installation.Make in the desired temperature scope that the temperature maintenance of the heating installation of indoor discharge is being set.Be over and after after a while, first reactor, 10 temperature of endothermic reaction when second reactor 20 of exothermic reaction is lowered the temperature gradually rise gradually in the process that hydrogen flow into second reactor 20.When the temperature of second reactor 20 is lower than the discharge temperature scope of having set at control part, then control part starts compressor 32, opens valve gear 33 simultaneously, and second reactor, 20 interior hydrogen-pressure are delivered in first reactor 10.In above-mentioned first reactor 10, produce exothermic reaction like this, in second reactor 20, produce endothermic reaction.Control part control is rotated runner and is switched with Air-regulating valves 35, repartitions the space that cold air and heating installation flow, and it is indoor that the heating installation of first reactor 10 is discharged into, and the cold air of second reactor 20 is discharged to outdoor.When indoor outlet 34a is in the temperature of the heating installation of indoor discharge returns to the discharge temperature scope that control part set again; control part is by from the signal of telecommunication of sensor feedback and judge; control part control motor 36 rotates; so as shown in Figure 4; the Air-regulating valves 35 that rotates runner switching usefulness is allocated the runner import of cold air and heating installation by a certain percentage; cold; heating installation mixes in the flowing space; make and be discharged into indoor gas temperature and avoid continue raising; and protection is in the desired temperature scope of setting; the present invention has not only reduced the temperature generation deviation to the air of indoor discharge as shown in Figure 5; simultaneously also refinement desired temperature, when cold air is discharged, be unlikely allowing the user feel unhappy.
Claims (3)
1. the temperature control equipment of a hydrogen storage alloy cooling and heating air conditioner, its structure mainly include a pair of inside have hydrogen bearing alloy cold reactor (10), (20) separately correspondence be arranged on body interior; Be connected with hydrogen stream pipe (31) on the reactor, hydrogen stream pipe is gone up and is connected compressor (32); The inflow guiding that the guiding air flows links to each other with reactor with the air channel; Runner switches with Air-regulating valves (35) between reactor, control part connects motor (36), motor (36) is connected with Air-regulating valves (35) with the switching of rotation runner, it is characterized in that indoor outlet (34a) is provided with the temperature sensor that is connected with control part with outside outlet (34b).
2. the temperature-controlled process of a hydrogen storage alloy cooling and heating air conditioner is characterized in that the step of temperature-controlled process is as follows:
1). at first, the user sets the temperature range of cooling and heating air conditioner to indoor discharge air on control panel;
2). whether the temperature of being judged temperature sensor detection discharge air by control part exceeds the discharge temperature scope of setting;
3). control part is adjusted runner according to user's temperature desired and is switched the angle of rotating with Air-regulating valves (35), and the cold air of quantitative flow channel and heating installation are mixed and is discharged to the interior space, reaches the temperature of indoor hope.
3. according to the method described in the claim 2, it is characterized in that through the described step of claim 2, after the adjustment runner switches with Air-regulating valves (35) rotational angle, the signal of telecommunication of control part by sensor feedback judges to the temperature of indoor discharge heating installation whether recover the discharge temperature scope set, as the discharge temperature scope that does not have recovery setting, control part control motor (36) rotates the Air-regulating valves (35) that runner switches usefulness, the runner of institute's certain portions of rezoning cold air and heating installation is adjusted, and finally reaches design temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02125795 CN1233970C (en) | 2002-08-19 | 2002-08-19 | Temperature controller of hydrogen storage alloy cooling and heating air conditioner and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02125795 CN1233970C (en) | 2002-08-19 | 2002-08-19 | Temperature controller of hydrogen storage alloy cooling and heating air conditioner and its control method |
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| CN1474103A true CN1474103A (en) | 2004-02-11 |
| CN1233970C CN1233970C (en) | 2005-12-28 |
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| CN 02125795 Expired - Fee Related CN1233970C (en) | 2002-08-19 | 2002-08-19 | Temperature controller of hydrogen storage alloy cooling and heating air conditioner and its control method |
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| CN1955616B (en) * | 2005-10-21 | 2010-05-26 | C.R.F.索奇埃塔·孔索尔蒂莱·佩尔·阿齐奥尼 | A system for compartment of a motor vehicle and the vehicle |
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| CN107642850A (en) * | 2016-07-21 | 2018-01-30 | 青岛海尔空调器有限总公司 | Air-conditioning system and the method for controlling air-conditioning system |
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| CN108507079A (en) * | 2017-02-27 | 2018-09-07 | 青岛海尔智能技术研发有限公司 | A kind of electrochemistry air-conditioning system and its control method |
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- 2002-08-19 CN CN 02125795 patent/CN1233970C/en not_active Expired - Fee Related
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| EP3418652A1 (en) * | 2015-02-16 | 2018-12-26 | Thermax Limited | Air changeover system for metal hydride heat pump |
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