CN102466380A - Control method of adsorption air conditioning equipment - Google Patents
Control method of adsorption air conditioning equipment Download PDFInfo
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- CN102466380A CN102466380A CN2010105474186A CN201010547418A CN102466380A CN 102466380 A CN102466380 A CN 102466380A CN 2010105474186 A CN2010105474186 A CN 2010105474186A CN 201010547418 A CN201010547418 A CN 201010547418A CN 102466380 A CN102466380 A CN 102466380A
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Abstract
The invention relates to a control method of adsorption air-conditioning equipment, when the adsorption air-conditioning equipment executes continuous programs, one of a plurality of operation programs is selected according to an execution sequence to be used as an executed operation program, and at least two adsorption beds are caused to operate corresponding to the executed operation program. Then, the operation time corresponding to the executed operation program is switched to the next operation program in the execution sequence as the executed operation program, and the switching of the plurality of valve elements is controlled according to the executed operation program, and the adsorption bed is continuously caused to operate corresponding to the executed operation program. And, repeatedly executing the switching and execution of the operation programs until all the operation programs recorded in the execution sequence are completely executed. Therefore, the invention can automatically switch the executed operation program according to the execution sequence through flow control, time sequence control and valve switching control, thereby improving the efficiency of the adsorption type air conditioning equipment.
Description
Technical field
The present invention relates to a kind of adsorptive refrigeration technology, particularly relate to a kind of control method of absorption type air-conditioning equipment.
Background technology
Development and progress along with World Economics; The energy and environment problem has become world's Focal Point of Common Attention; And wherein particularly a kind of green refrigeration with the heat energy driving of adsorptive refrigeration technology is technological, and is considered to take into account simultaneously effective key of the energy and environmental protection.
The principle of adsorptive refrigeration technology is to utilize adsorbent that the suction-operated of refrigerant is caused the refrigerant evaporation of liquid, and then produces refrigeration effect.Absorption type refrigerating comprises two stages usually; First stage is sensible heat and a heat of adsorption of taking away adsorbent by media such as water or air; So as to accomplishing the suction-operated of adsorbent to refrigerant, and utilize evaporimeter make the cooling medium liquid evacuator body for refrigerant vapor to reach the effect of refrigeration.Second stage is after suction-operated is accomplished, heat energy capable of using (for example solar energy, industrial waste heat, automobile waste heat ... etc.) the desorption heat as adsorbent is provided, and carry out desorption whereby, and then accomplish the regeneration of adsorbent.And can in condenser, release energy by the refrigerant steam that desorption in the adsorbent goes out, be returned to liquid condition more again.
And but the adsorptive refrigeration technology practical application is in air-conditioning system; And owing in the absorption type air-conditioning, utilized adsorbent bed, condenser and evaporimeter to replace devices such as compressor; Therefore generation of noise in the time of can removing compressor operation from; And the secondary energy such as solar energy capable of using, used heat is as the drive energy of absorption type air-conditioning, so the absorption type air-conditioning is to have advantages such as energy-saving and environmental protection, operating cost are low really.
But; For the absorption type air-conditioning can successfully be adsorbed and desorption; Water circulation pipe in the absorption type air-conditioning need be used the switching valve member and do system's control, for example after desorption finishes, the switching valve member is switched to make hot water input to the position of another adsorbent bed (just having finished suction-operated); And simultaneously hot water residual in the adsorbent bed is pushed the backheat water source; And after suction-operated finishes, then need make and switch valve member and switch to and make cold water input to the position of another adsorbent bed (just having finished desorption), simultaneously cold water residual in the adsorbent bed is pushed back cold water source.And same, evaporimeter, condenser or the evaporative condenser of arranging in pairs or groups each other with adsorbent bed also need use the switching valve member to do system's control.
So, how effectively to control the function mode and the time of absorption type air-conditioning, and make the absorption type air-conditioning can reach best efficiency, with the user demand of the end of being close to the users, the problem that need overcome for the control method of present absorption type air-conditioning equipment in fact.
This shows that the control method of above-mentioned existing absorption type air-conditioning equipment obviously still has inconvenience and defective, and demands urgently further improving in method and use.In order to solve the problem of above-mentioned existence; Relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly; But do not see always that for a long time suitable design is developed completion, and conventional method does not have appropriate method to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of control method of new absorption type air-conditioning equipment, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The objective of the invention is to; Overcome the defective of the control method existence of existing absorption type air-conditioning equipment; And a kind of control method of new absorption type air-conditioning equipment is provided; Technical problem to be solved is to make it come the operation procedure according to execution sequence automatic switchover execution through flow process control, SECO and valve member switching controls, to improve the usefulness of absorption type air-conditioning equipment, is very suitable for practicality.
Another object of the present invention is to; A kind of control method of new absorption type air-conditioning equipment is provided; Technical problem to be solved is to make it can precompute the time parameter that each operation procedure switches; SECO so that real-world operation to be provided is used, and then improves the usefulness of absorption type air-conditioning equipment, thereby is suitable for practicality more.
The object of the invention and solve its technical problem and adopt following technical scheme to realize.The control method of a kind of absorption type air-conditioning equipment that proposes according to the present invention; It is characterized in that this absorption type air-conditioning equipment has at least two adsorbent beds and a plurality of valve member; Those valve members are in order to the flow direction in the water route of these at least two adsorbent beds of control connection; The control method of this absorption type air-conditioning equipment comprises: choose in a plurality of operation procedures according to an execution sequence, and with as the operation procedure of carrying out, one running time of each this operation procedure correspondence wherein; Cause these at least two adsorbent beds to operate corresponding to the operation procedure of this execution; Switch to pairing this running time with next this operation procedure of being arranged in this execution sequence as the operation procedure of carrying out according to the operation procedure of this execution; And according to the switching of those valve members of the operation procedure of this execution control.
The object of the invention and solve its technical problem and also can adopt following technical measures further to realize.
The control method of aforesaid absorption type air-conditioning equipment more comprises: utilize an optimization module to test those operation procedures respectively and calculate this corresponding respectively running time of those operation procedures.
The control method of aforesaid absorption type air-conditioning equipment; Wherein said operation procedure according to this execution switches to next this operation procedure of being arranged in this execution sequence step as the operation procedure of carrying out and comprise pairing this running time: when the time that these at least two adsorbent beds operate corresponding to this operation procedure of carrying out reaches this corresponding running time, switch to next this operation procedure of being arranged in this execution sequence as the operation procedure of carrying out.
The control method of aforesaid absorption type air-conditioning equipment; Wherein those operation procedures comprise a plurality of situation programs; Wherein these at least two adsorbent beds comprise a left adsorption bed and a right adsorption bed, and those situation programs comprise one first situation program, one second situation program, one the 3rd situation program and one the 4th situation program.
The control method of aforesaid absorption type air-conditioning equipment; Wherein when this first situation program of execution; Utilize the water route of those these left adsorption beds of valve member control connection and this right adsorption bed; Cause hot water this left adsorption bed of feeding and make cooling water feed this right adsorption bed, cause this left adsorption bed to carry out desorption then, and cause this right adsorption bed to carry out suction-operated.
The control method of aforesaid absorption type air-conditioning equipment; Wherein when this second situation program of execution; Utilize the water route of those these left adsorption beds of valve member control connection and this right adsorption bed; Cause cooling water this left adsorption bed of feeding and make hot water feed this right adsorption bed, cause this left adsorption bed to carry out suction-operated then, and cause this right adsorption bed to carry out desorption.
The control method of aforesaid absorption type air-conditioning equipment; Wherein when the 3rd situation program of execution; Utilize the water route of those these left adsorption beds of valve member control connection and this right adsorption bed; Feed this right adsorption bed again after causing the hot water bypass and making cooling water feed this left adsorption bed, cause this left adsorption bed and this right adsorption bed to carry out backheat then.
The control method of aforesaid absorption type air-conditioning equipment; Wherein when the 4th situation program of execution; Utilize the water route of those these left adsorption beds of valve member control connection and this right adsorption bed; Feed this left adsorption bed again after causing the hot water bypass and making cooling water feed this right adsorption bed, cause this left adsorption bed and this right adsorption bed to carry out backheat then.
The control method of aforesaid absorption type air-conditioning equipment, wherein those operation procedures more comprise the matter program a plurality of times, wherein those times matter program comprises one first time matter program and one second time matter program.
The control method of aforesaid absorption type air-conditioning equipment; Wherein said absorption type air-conditioning equipment has more a butterfly valve that is arranged at two chambers of this left adsorption bed and this right adsorption bed in order to connection respectively, and when this first time matter program of execution, utilizes the water route of those these left adsorption beds of valve member control connection and this right adsorption bed; Cause hot water this left adsorption bed of feeding and make cooling water feed this right adsorption bed; And open this butterfly valve, cause this left adsorption bed to carry out desorption then, and cause this right adsorption bed to carry out suction-operated; Again when this second time matter program of execution; Utilize the water route of those these left adsorption beds of valve member control connection and this right adsorption bed, cause cooling water this left adsorption bed of feeding and make hot water feed this right adsorption bed, and open this butterfly valve; Cause this left adsorption bed to carry out suction-operated then, and cause this right adsorption bed to carry out desorption.
The present invention compared with prior art has tangible advantage and beneficial effect.Know by above,, the invention provides a kind of control method of absorption type air-conditioning equipment, be applicable to the absorption type air-conditioning equipment for achieving the above object.This absorption type air-conditioning equipment has at least two adsorbent beds, at least two condensation/vaporization devices and a plurality of valve member.These a little valve members are the flow directions in order to the water route of control connection between adsorbent bed and condensation/vaporization device.The control method of this absorption type air-conditioning equipment comprises: choose in a plurality of operation procedures according to an execution sequence, and with as the operation procedure of carrying out, one running time of each operation procedure correspondence wherein; Cause adsorbent bed and condensation/vaporization device to operate corresponding to the operation procedure of carrying out; Switch to pairing running time with next operation procedure of being arranged in execution sequence as the operation procedure of carrying out according to the operation procedure of carrying out; And the switching of the operation procedure control valve member of foundation execution.
By technique scheme, the control method of absorption type air-conditioning equipment of the present invention has advantage and beneficial effect at least:
The present invention comes the operation procedure according to execution sequence automatic switchover execution through flow process control, SECO and valve member switching controls, to improve the usefulness of absorption type air-conditioning equipment.
The present invention can also precompute the time parameter that each operation procedure switches, and the SECO so that real-world operation to be provided is used, so as to improving the usefulness of absorption type air-conditioning equipment.
In sum; The invention relates to a kind of control method of absorption type air-conditioning equipment; When the absorption type air-conditioning equipment carries out the continuous program execution; Can be earlier one of choose in a plurality of operation procedures, with as the operation procedure of carrying out, and cause at least two adsorbent beds to operate corresponding to the operation procedure of execution according to an execution sequence.Then; Switch to pairing running time with next operation procedure of being arranged in execution sequence as the operation procedure of carrying out according to the operation procedure of carrying out; And the operation procedure that foundation is carried out is controlled the switching of a plurality of valve members, continues to cause adsorbent bed to operate corresponding to the operation procedure of carrying out again.And, carry out the switching and the execution of operation procedure repeatedly, until all operation procedures that execute in the execution sequence fully to be put down in writing.The present invention has obvious improvement technically, has tangible good effect, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the schematic diagram according to the absorption type air-conditioning equipment of first embodiment of the invention.
Fig. 2 is the flow chart according to the control method of the absorption type air-conditioning equipment of first embodiment of the invention.
Fig. 3 is the flow chart according to the step S140 of first embodiment of the invention.
Fig. 4 is the flow chart according to the control method of the absorption type air-conditioning equipment of second embodiment of the invention.
Fig. 5 is the flow chart according to the control method of the absorption type air-conditioning equipment of third embodiment of the invention.
Fig. 6 is the flow chart according to the control method of the absorption type air-conditioning equipment of fourth embodiment of the invention.
Fig. 7 is the flow chart according to the control method of the absorption type air-conditioning equipment of fifth embodiment of the invention.
Fig. 8 is the flow chart according to the control method of the absorption type air-conditioning equipment of sixth embodiment of the invention.
Fig. 9 is the schematic diagram according to the absorption type air-conditioning equipment of second embodiment of the invention.
Figure 10 is the schematic diagram of valve member group and adsorbent bed group annexation according to an embodiment of the invention.
Figure 11 A and Figure 11 B are respectively the sketch mapes of the enforcement state of the valve member group among Figure 10.
Figure 12 is the schematic diagram of valve member group and adsorbent bed group annexation according to another embodiment of the present invention.
Figure 13 A to Figure 13 D is respectively the sketch map of the enforcement state of the valve member group among Figure 12.
Figure 14 is the schematic diagram according to the absorption type air-conditioning equipment of third embodiment of the invention.
10: absorption type air-conditioning equipment 11: the adsorbent bed group
11a: left adsorption bed 11b: right adsorption bed
12: valve member group 12a: valve member
12b: valve member 13: power module
14: switch element 15: the control system
16: relay group 17: butterfly valve
18: condensation/vaporization device group SP1: chamber
SP2: chamber SV1: valve member
SV2: valve member SV3: valve member
SV4: valve member SV5: valve member
SV6: valve member
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its specific embodiment of control method, method, step, characteristic and the effect thereof of the absorption type air-conditioning equipment that proposes according to the present invention, specify as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to appear in the following detailed description that cooperates with reference to graphic preferred embodiment.Through the explanation of the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet the appended graphic usefulness that only provides reference and explanation be not to be used for the present invention is limited.
Fig. 1 is the schematic diagram according to the absorption type air-conditioning equipment of first embodiment of the invention.Fig. 2 is the flow chart according to the control method of the absorption type air-conditioning equipment of first embodiment of the invention.
See also Fig. 1 and shown in Figure 2, the control method of absorption type air-conditioning equipment is applicable to absorption type air-conditioning equipment 10.Absorption type air-conditioning equipment 10 comprises: at least two adsorbent beds (in the drawings, being commonly referred to as adsorbent bed group 11) and a plurality of valve member (in the drawings, being commonly referred to as valve member group 12).These a little valve members are in order to the flow direction in the water route of control connection adsorbent bed (adsorbent bed group 11).
Absorption type air-conditioning equipment 10 can more comprise: power module 13, switch element 14, control system 15 and a plurality of relay (in the drawings, being commonly referred to as relay group 16).Power module 13 mainly provides each assembly of absorption type air-conditioning equipment 10, for example: required power supplys such as switch element 14, control system 15 and relay group 16.Switch element 14 is used to start or stop the running of absorption type air-conditioning equipment 10, promptly starts or stops the running of control system 15.And, in control system 15, store a plurality of operation procedures and each operation procedure pairing running time.
In other words, the control method according to absorption type air-conditioning equipment of the present invention can be realized by a software program or firmware program.And, can carry out these software programs or firmware program and cause absorption type air-conditioning equipment 10 to carry out each step of the control method of absorption type air-conditioning equipment of the present invention by control system 15.
As shown in Figure 2; When the absorption type air-conditioning equipment carries out the continuous program execution; Can choose in a plurality of operation procedures according to an execution sequence earlier,, and cause at least two adsorbent beds to operate (S130) corresponding to the operation procedure of carrying out with operation procedure (S120) as execution.Wherein, each operation procedure operated corresponding to the running time.Then, switch to pairing running time with next operation procedure of being arranged in execution sequence as the operation procedure of carrying out (S140), and control the switching (S150) of a plurality of valve members according to the operation procedure of carrying out according to the operation procedure of carrying out.
In step S150, control system 15 can drive relay according to the operation procedure of carrying out to be switched to activate corresponding valve member, so that the flow direction in the water route of connection adsorbent bed promptly meets the running of adsorbent bed group 11 corresponding to the operation procedure of carrying out.
And, after step S150, can return step S130, and through repeatedly in regular turn execution in step S130 to step S150, until all operation procedures that execute in the execution sequence fully to be put down in writing.
Thus, the time that 10 each operation procedures that can control automatically in the execution sequence of absorption type air-conditioning equipment come into operation and finish to operate, and execute each operation procedure in the execution sequence automatically in regular turn, so as to improving the usefulness of absorption type air-conditioning equipment 10.
Fig. 3 is the flow chart according to the step S140 of first embodiment of the invention.
Wherein, As shown in Figure 3; For step S140, in the adsorbent bed operation, control system 15 can carry out timing (S142); Confirming to carry out the time of each operation procedure running, and judge whether time that adsorbent bed operates reaches the running time (S144) of the execution operation procedure of the correspondence that control system 15 stored.When the time that adsorbent bed operates reached corresponding running time, control system 15 can switch to next operation procedure (S146) that is arranged in execution sequence with operation procedure, and continued execution in step 150.
Fig. 4 is the flow chart according to the control method of the absorption type air-conditioning equipment of second embodiment of the invention.
In addition, as shown in Figure 4, when absorption type air-conditioning equipment 10 starts, more can carry out an initialize routine.This initialize routine comprises: these a little valve members are switched to a predeterminated position (S110).Wherein, this predeterminated position can be corresponding to the primary operation procedure that is arranged in execution sequence.
Fig. 5 is the flow chart according to the control method of the absorption type air-conditioning equipment of third embodiment of the invention.
Wherein, As shown in Figure 5, before step 120, can utilize an optimization module to test this a little operation procedures respectively earlier; And then calculate each operation procedure pairing running time (S210), and with being stored in (S220) in the control system 15 running time that calculates.In other words, use absorption type air-conditioning equipment 10 of the present invention and can precompute the time parameter that each operation procedure switches, the SECO so that real-world operation to be provided is used, so as to improving the usefulness of absorption type air-conditioning equipment 10.
Fig. 6 is the flow chart according to the control method of the absorption type air-conditioning equipment of fourth embodiment of the invention.Fig. 7 is the flow chart according to the control method of the absorption type air-conditioning equipment of fifth embodiment of the invention.Fig. 8 is the flow chart according to the control method of the absorption type air-conditioning equipment of sixth embodiment of the invention.
As shown in Figure 6; In one embodiment; When the absorption type air-conditioning equipment carries out the continuous program execution; Foundation one execution sequence chosen and be arranged in the primary operation procedure of execution sequence (S320) in a plurality of operation procedures earlier, and carries out the operation procedure of choosing, and causes at least two adsorbent beds to operate (S330) corresponding to the operation procedure of carrying out.Then, switch to pairing running time according to the operation procedure of carrying out and to choose next operation procedure (S340) that is arranged in execution sequence, and carry out the operation procedure (S350) after switching.
Wherein, in step S350, can control the switching (S352) of valve member earlier according to the operation procedure of carrying out, so that the flow direction in the water route of connection adsorbent bed corresponding to the operation procedure of carrying out, causes adsorbent bed to operate (S354) corresponding to the operation procedure of carrying out then.And, behind completing steps S354, when still next operation procedure being arranged, then be back to execution in step S340, and continue subsequent step, all operation procedures in executing execution sequence.
In addition, as shown in Figure 7, after the absorption type air-conditioning equipment is accomplished start, can carry out single program execution or continuous program execution through selecting execution pattern (S102) to decide.
Each required in continuous program is carried out operation procedure can calculate in single program is carried out pairing running time one by one, and the process that single program is carried out can comprise aforesaid step S210 and step S220.
In step S210, control system 15 can receive the input signal (S212) of selected operation procedure earlier, responds the switching (S214) of input signal with the control valve member then, and the flow direction that makes the water route that connects adsorbent bed is corresponding to selected operation procedure.Then, utilize the selected operation procedure of an optimization module testing, to calculate this operation procedure pairing running time (S216).
Behind completing steps S216, be stored in the running time that can be about to calculate earlier (S220) in the control system 15.
Then, confirm whether to continue to carry out the test (S230) of other operation procedures.If desire is carried out the test of other operation procedures, then can return and continue execution in step S212.
Moreover, as shown in Figure 8, after control system 15 also can wait to accomplish the test of all operation procedures, store all running times that calculate (S220) more in the lump.
At this, to distinguish according to carrying out content, the kind of operation procedure can have a plurality of situation programs and a plurality of times matter programs at least.And the situation program can have the first situation program, the second situation program, the 3rd situation program and the 4th situation program.
To adopt two adsorbent beds is example, and two adsorbent beds are called left adsorption bed and right adsorption bed respectively in following narration.
When choosing the first situation program (promptly carrying out the first situation program); Can utilize the water route of these a little valve member control connection left adsorption beds and right adsorption bed earlier; Cause hot water feeding left adsorption bed and make cooling water feed right adsorption bed (being aforesaid step S150 or step S110 or step S352); Cause left adsorption bed to carry out desorption then, and cause right adsorption bed to carry out suction-operated (being aforesaid step S130 or step S330 or step S354).
When choosing the second situation program (promptly carrying out the second situation program); Utilize the water route of these a little valve member control connection left adsorption beds and right adsorption bed; Cause cooling water feeding left adsorption bed and make hot water feed right adsorption bed (being aforesaid step S150 or step S110 or step S352); Cause left adsorption bed to carry out suction-operated then, and cause right adsorption bed to carry out desorption (being aforesaid step S130 or step S 330 or step S354).
When choosing the 3rd situation program (promptly carrying out the 3rd situation program); Utilize the water route of these a little valve member control connection left adsorption beds and right adsorption bed; Cause hot water bypass (arbitrary adsorbent bed of promptly not flowing through) and make cooling water feed left adsorption bed earlier to feed right adsorption bed (being aforesaid step S150 or step S110 or step S352) again, cause left adsorption bed and right adsorption bed to carry out backheat (being aforesaid step S130 or step S330 or step S354) then.
When choosing the 4th situation program (promptly carrying out the 4th situation program); Utilize the water route of these a little valve member control connection left adsorption beds and right adsorption bed; Cause hot water bypass (arbitrary adsorbent bed of promptly not flowing through) and make cooling water feed right adsorption bed to feed left adsorption bed (being aforesaid step S150 or step S110 or step S352) again, cause left adsorption bed and right adsorption bed to carry out backheat (being aforesaid step S130 or step S330 or step S354) then.
Fig. 9 is the schematic diagram according to the absorption type air-conditioning equipment of second embodiment of the invention.As shown in Figure 9, when absorption type air-conditioning equipment 10 has when being communicated with the butterfly valve 17 of the two chamber SP1 be arranged at left adsorption bed 11a and right adsorption bed 11b respectively, SP2, then this absorption type air-conditioning equipment 10 can be carried out back the matter program.Can have first time matter program and second time matter program and return the matter program.
During arbitrary in carrying out the aforementioned first situation program to the, four situation programs, butterfly valve 17 can cut out, to isolate left adsorption bed 11a and right adsorption bed 11b.
When choosing first time matter program (promptly carrying out the matter program first time); Utilize these a little valve members (in the drawings; Be commonly referred to as valve member group 12) water route of control connection left adsorption bed 11a and right adsorption bed 11b; Cause hot water feeding left adsorption bed 11a and make cooling water feed right adsorption bed 11b; And opened butterfly valve 17 (being aforesaid step S150 or step S110 or step S352), cause left adsorption bed 11a to carry out desorption then, and cause right adsorption bed 11b to carry out suction-operated (being aforesaid step S130 or step S330 or step S354).
When choosing second time matter program (promptly carrying out the matter program second time); Utilize these a little valve members (in the drawings; Be commonly referred to as valve member group 12) water route of control connection left adsorption bed 11a and right adsorption bed 11b; Cause cooling water feeding left adsorption bed 11a and make hot water feed right adsorption bed 11b; And opened butterfly valve 17 (being aforesaid step S150 or step S110 or step S352), cause left adsorption bed 11a to carry out suction-operated then, and cause right adsorption bed 11b to carry out desorption (being aforesaid step S130 or step S330 or step S354).
In continuous program was carried out, execution sequence can be and carries out the first situation program, first time matter program, the 3rd situation program, the second situation program, second time matter program and the 4th situation program in regular turn.Yet this puts in order and the value volume and range of product of operation procedure is not restriction of the present invention, and these a little parameters all can be required and change to some extent according to reality.
Moreover the running time of the first situation program and the second situation program can be according to feeding after the cooling water, the degree that the frozen water temperature descends and determining.At this, can be the time that feeds after the cooling water when frozen water temperature can't descend again the running time of the first situation program and the second situation program.
When can be chamber SP1 that two adsorbent bed 11a, 11b are set, SP2 precooling or preheating the running time of the 3rd situation program and the 4th situation program, the water of a chamber SP1 or SP2 is wherein caught up with the water route time into another chamber SP2 or SP1.Can calculate acquisition the running time of the 3rd situation program and the 4th situation program according to motor and water route pipeline volume.
Can determine according to the time of opening butterfly valve 17 running time of first time matter program and second time matter program.Be about sixth to ten/one of the running time of the first situation program and the second situation program running time of first time matter program and second time matter program.
Figure 10 is the schematic diagram of valve member group and adsorbent bed group annexation according to an embodiment of the invention.Figure 11 A and Figure 11 B are respectively the sketch mapes of the enforcement state of the valve member group among Figure 10.
Shown in figure 10, the valve member group of absorption type air-conditioning equipment can have two above valve members.
Water route to utilize two valve member 12a, 12b to connect left adsorption bed 11a and right adsorption bed 11b is an example, and two valve member 12a, 12b have 4 interfaces respectively, below is referred to as first interface, second interface, the 3rd interface and the 4th interface respectively.
First interface of valve member 12a, second interface, the 3rd interface and the 4th interface connect the water inlet of water inlet, cold water admission port and the right adsorption bed 11b of hot water admission port, left adsorption bed 11a respectively in regular turn.And first interface of valve member 12b, second interface, the 3rd interface and the 4th interface connect the delivery port of hot water recovery mouth, right adsorption bed 11b, the delivery port that cold water reclaims mouth and left adsorption bed 11a respectively in regular turn.
Shown in Figure 11 A; When first interface and second interface of valve member 12a is interconnected; And the 3rd interface and the 4th interface of valve member 12a are interconnected, and first interface of valve member 12b and the 4th interface are interconnected, and second interface of valve member 12b and the 3rd interface are when being interconnected; Hot water can feed to left adsorption bed 11a, and cooling water then can feed right adsorption bed 11b.
Moreover; As scheme the 11B of institute and show, first interface and the 4th interface that switch to valve member 12a as valve member 12a, 12b respectively are interconnected, and second interface of valve member 12a and the 3rd interface are interconnected; And first interface of valve member 12b and second interface are interconnected; And when the 3rd interface of valve member 12b and the 4th interface were interconnected, hot water then was to feed to right adsorption bed 11b, and cooling water then is to feed to left adsorption bed 11a.
Figure 12 is the schematic diagram of valve member group and adsorbent bed group annexation according to another embodiment of the present invention.Figure 13 A to Figure 13 D is respectively the sketch map of the enforcement state of the valve member group among Figure 12.
Water route to utilize six valve member SV1, SV2, SV3, SV4, SV5, SV6 to connect left adsorption bed 11a and right adsorption bed 11b is an example; Six valve member SV1, SV2, SV3, SV4, SV5, SV6 have 3 interfaces respectively, below are referred to as first interface, second interface and the 3rd interface respectively.
Shown in figure 12, first interface of valve member SV1, second interface and the 3rd interface are connected to cold water respectively in regular turn and reclaim mouth, the delivery port of right adsorption bed 11b and the delivery port of left adsorption bed 11a.First interface of valve member SV2, second interface and the 3rd interface are connected to the water inlet of cold water admission port, left adsorption bed 11a and the water inlet of right adsorption bed 11b respectively in regular turn.First interface of valve member SV3, second interface and the 3rd interface are connected to the 3rd interface of valve member SV4, the water inlet of right adsorption bed 11b and the water inlet of left adsorption bed 11a respectively in regular turn.First interface of valve member SV4 and second interface then are connected to three interface of hot water admission port with valve member SV5 respectively.First interface of valve member SV5 and second interface then are connected to first interface that hot water reclaims mouth and valve member SV6 respectively.And first interface that is communicated with valve member SV3 and the pipeline of the 3rd interface of valve member SV4 can be interconnected with the pipeline of first interface of second interface that is communicated with valve member SV5 and valve member SV6.Second interface of valve member SV6 and the 3rd interface are connected to the delivery port of left adsorption bed 11a and the delivery port of right adsorption bed 11b again respectively.
Shown in Figure 13 A; When the first situation program of execution; First interface and second interface that the valve member group can switch to valve member SV1 is interconnected, first interface and the 3rd interface of valve member SV2 are interconnected, first interface and the 3rd interface of valve member SV3 are interconnected, first interface and the 3rd interface of valve member SV4 are interconnected, first interface and second interface of valve member SV5 are interconnected, and first interface of valve member SV6 and second interface are interconnected.
Shown in Figure 13 B; When the second situation program of execution; First interface and the 3rd interface that the valve member group can switch to valve member SV1 is interconnected, first interface and second interface of valve member SV2 are interconnected, first interface and second interface of valve member SV3 are interconnected, first interface and the 3rd interface of valve member SV4 are interconnected, first interface and second interface of valve member SV5 are interconnected, and first interface of valve member SV6 and the 3rd interface are interconnected.
Shown in Figure 13 C; When the 3rd situation program of execution; First interface and second interface that the valve member group can switch to valve member SV1 is interconnected, first interface and second interface of valve member SV2 are interconnected, first interface and second interface of valve member SV3 are interconnected, first interface and second interface of valve member SV4 are interconnected, first interface and the 3rd interface of valve member SV5 are interconnected, and first interface of valve member SV6 and second interface are interconnected.
Shown in Figure 13 D; When the 4th situation program of execution; First interface and the 3rd interface that the valve member group can switch to valve member SV1 is interconnected, first interface and the 3rd interface of valve member SV2 are interconnected, first interface and the 3rd interface of valve member SV3 are interconnected, first interface and second interface of valve member SV4 are interconnected, first interface and the 3rd interface of valve member SV5 are interconnected, and first interface of valve member SV6 and the 3rd interface are interconnected.
Figure 14 is the schematic diagram according to the absorption type air-conditioning equipment of third embodiment of the invention.
Shown in figure 14, absorption type air-conditioning equipment 10 more comprises: a plurality of condensation/vaporization devices (in the drawings, being commonly referred to as condensation/vaporization device group 18).In the implementation of each operation procedure, carry out at least one adsorbent bed of identical running in corresponding these a little adsorbent beds of each condensation/vaporization device and be provided with.And each condensation/vaporization device can assist corresponding adsorbent bed to operate in the implementation of each operation procedure.In other words, each condensation/vaporization device can carry out condensation or evaporation corresponding to the running content of adsorbent bed.
For instance, when adsorbent bed switches to when carrying out desorption, corresponding condensation/vaporization device can be carried out condensation, so that refrigerant steam is condensed into refrigerant liquid.And when adsorbent bed carried out suction-operated, corresponding condensation/vaporization device can be carried out evaporation, so that the cooling medium liquid evacuator body is a refrigerant steam, to reach the effect of refrigeration.
In sum, by the operation procedure that comes through flow process control, SECO and valve member switching controls to automatically switch and carry out, to improve the usefulness of absorption type air-conditioning equipment according to execution sequence.In addition, by precomputing the time parameter that each operation procedure switches, the SECO so that real-world operation to be provided is used, and can and then improve the usefulness of absorption type air-conditioning equipment.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (10)
1. the control method of an absorption type air-conditioning equipment; It is characterized in that this absorption type air-conditioning equipment has at least two adsorbent beds and a plurality of valve member; Those valve members are in order to the flow direction in the water route of these at least two adsorbent beds of control connection, and the control method of this absorption type air-conditioning equipment comprises:
Choose in a plurality of operation procedures according to an execution sequence, with as the operation procedure of carrying out, one running time of each this operation procedure correspondence wherein;
Cause these at least two adsorbent beds to operate corresponding to the operation procedure of this execution;
Switch to pairing this running time with next this operation procedure of being arranged in this execution sequence as the operation procedure of carrying out according to the operation procedure of this execution; And
Control the switching of those valve members according to the operation procedure of this execution.
2. the control method of absorption type air-conditioning equipment according to claim 1 is characterized in that more comprising:
Utilize an optimization module to test those operation procedures respectively and calculate this corresponding respectively running time of those operation procedures.
3. the control method of absorption type air-conditioning equipment according to claim 1 is characterized in that wherein said operation procedure according to this execution switches to next this operation procedure of being arranged in this execution sequence step as the operation procedure of carrying out pairing this running time to comprise:
When the time that these at least two adsorbent beds operate corresponding to this operation procedure of carrying out reaches this corresponding running time, switch to next this operation procedure of being arranged in this execution sequence as the operation procedure of carrying out.
4. the control method of absorption type air-conditioning equipment according to claim 1; It is characterized in that wherein those operation procedures comprise a plurality of situation programs; Wherein these at least two adsorbent beds comprise a left adsorption bed and a right adsorption bed, and those situation programs comprise one first situation program, one second situation program, one the 3rd situation program and one the 4th situation program.
5. the control method of absorption type air-conditioning equipment according to claim 4; It is characterized in that wherein when this first situation program of execution; Utilize the water route of those these left adsorption beds of valve member control connection and this right adsorption bed; Cause hot water this left adsorption bed of feeding and make cooling water feed this right adsorption bed, cause this left adsorption bed to carry out desorption then, and cause this right adsorption bed to carry out suction-operated.
6. the control method of absorption type air-conditioning equipment according to claim 4; It is characterized in that wherein when this second situation program of execution; Utilize the water route of those these left adsorption beds of valve member control connection and this right adsorption bed; Cause cooling water this left adsorption bed of feeding and make hot water feed this right adsorption bed, cause this left adsorption bed to carry out suction-operated then, and cause this right adsorption bed to carry out desorption.
7. the control method of absorption type air-conditioning equipment according to claim 4; It is characterized in that wherein when the 3rd situation program of execution; Utilize the water route of those these left adsorption beds of valve member control connection and this right adsorption bed; Feed this right adsorption bed again after causing the hot water bypass and making cooling water feed this left adsorption bed, cause this left adsorption bed and this right adsorption bed to carry out backheat then.
8. the control method of absorption type air-conditioning equipment according to claim 4; It is characterized in that wherein when the 4th situation program of execution; Utilize the water route of those these left adsorption beds of valve member control connection and this right adsorption bed; Feed this left adsorption bed again after causing the hot water bypass and making cooling water feed this right adsorption bed, cause this left adsorption bed and this right adsorption bed to carry out backheat then.
9. the control method of absorption type air-conditioning equipment according to claim 4 is characterized in that wherein those operation procedures more comprise the matter program a plurality of times, and wherein those times matter program comprises one first time matter program and one second time matter program.
10. the control method of absorption type air-conditioning equipment according to claim 9; It is characterized in that wherein said absorption type air-conditioning equipment has more a butterfly valve that is arranged at two chambers of this left adsorption bed and this right adsorption bed in order to connection respectively, and when this first time matter program of execution, utilize the water route of those these left adsorption beds of valve member control connection and this right adsorption bed; Cause hot water this left adsorption bed of feeding and make cooling water feed this right adsorption bed; And open this butterfly valve, cause this left adsorption bed to carry out desorption then, and cause this right adsorption bed to carry out suction-operated; Again when this second time matter program of execution; Utilize the water route of those these left adsorption beds of valve member control connection and this right adsorption bed, cause cooling water this left adsorption bed of feeding and make hot water feed this right adsorption bed, and open this butterfly valve; Cause this left adsorption bed to carry out suction-operated then, and cause this right adsorption bed to carry out desorption.
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| CN2010105474186A CN102466380A (en) | 2010-11-15 | 2010-11-15 | Control method of adsorption air conditioning equipment |
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| CN2010105474186A CN102466380A (en) | 2010-11-15 | 2010-11-15 | Control method of adsorption air conditioning equipment |
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Application publication date: 20120523 |