CN104515326A - Air conditioner and dehumidification method of air conditioner - Google Patents
Air conditioner and dehumidification method of air conditioner Download PDFInfo
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- CN104515326A CN104515326A CN201310461137.2A CN201310461137A CN104515326A CN 104515326 A CN104515326 A CN 104515326A CN 201310461137 A CN201310461137 A CN 201310461137A CN 104515326 A CN104515326 A CN 104515326A
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- air
- evaporimeter
- expansion valve
- conditioner
- evaporimeter section
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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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
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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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
Abstract
The invention discloses an air conditioner and a dehumidification method of an air conditioner. The air conditioner comprises a compressor, a condenser, a condenser blower, a first expansion valve, an evaporator, an evaporator blower and a controller; the condenser is connected with the compressor and the first expansion valve; the evaporator comprises a first evaporator section, a second evaporator section, and a flow rate adjusting device which is provided with a throttling state and a conducting state; the first evaporator section is connected with the first expansion valve; the second evaporator section is connected with the compressor; the flow rate adjusting device is respectively connected with the first evaporator section and the second evaporator section. The air conditioner has the refrigerating and dehumidifying functions or constant temperature heating and dehumidifying functions.
Description
Technical field
The present invention relates to heating-cooling equipment manufacturing technology field, particularly the dehumanization method of a kind of air-conditioner and this air-conditioner.
Background technology
Present stage, the dehumidification function of air-conditioner was more single, can be subject to the impact of refrigeration system, inevitably cause room temperature to fluctuate downwards, reduce the comfortableness in room when dehumidification function runs.Constant-temperature dehumidification system of air conditioner general is in addition all realize on the cooling/warming system of air-conditioner, and great majority need the air-conditioner using the area of constant-temperature dehumidifying function to use mostly to be single cooling system.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, it is simple that one object of the present invention is to propose a kind of structure, has the air-conditioner of constant temperature intensification dehumidification function.
Another object of the present invention is the dehumanization method proposing this air-conditioner.
According to the air-conditioner of the embodiment of the present invention, comprising: compressor, condenser, condenser fan, the first expansion valve, evaporimeter, evaporator fan and controller.Described condenser is connected with described compressor; Described first expansion valve is connected with described condenser; Described evaporimeter comprises the first evaporimeter section, the second evaporimeter section and has the flow regulator of throttle and conducting state, described first evaporimeter section is connected with described first expansion valve, and described second evaporimeter section is connected with described compressor, described flow regulator is connected with described second evaporimeter section with described first evaporimeter section respectively, and described controller is connected with described evaporator fan with described first expansion valve, described flow regulator, described compressor, described condenser fan respectively.
According to the air-conditioner of the embodiment of the present invention, evaporimeter is divided into the first evaporimeter section and the second evaporimeter section, and be communicated with the first evaporimeter section and the second evaporimeter section by flow regulator, adjust flux adjusting device and the first expansion valve can be passed through, make the first evaporimeter section of evaporimeter and the second evaporimeter section carry out refrigerated dehumidification simultaneously, also adjust flux adjusting device and the first expansion valve can be passed through, first evaporimeter section of evaporimeter is heated, and make the second evaporimeter section of evaporimeter carry out refrigerated dehumidification, reach constant temperature or the object of the dehumidifying that heats up.Thus, by carrying out different adjustments to the first expansion valve and flow regulator, this air-conditioner can be made to carry out refrigerated dehumidification or constant temperature intensification dehumidifying, adds the function of this air-conditioner, easy to use.And when using this air-conditioner to carry out constant temperature intensification dehumidifying, avoiding air-conditioner in dehumidification process, causing indoor temperature to fluctuate downwards, improve comfortableness indoor after using this air-conditioner.
In addition, air-conditioner according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, the temperature sensor of testing environment temperature is also comprised.Thus, can the state of environmentally temperature control flow check quantity regulating device quickly, so that make air-conditioner running refrigerating dehumidification mode or run constant temperature intensification dehumidification mode.
According to one embodiment of present invention, described first expansion valve is electric expansion valve, or described first expansion valve is that the first switch valve and the first capillary are combined to form.Thus, make controller can control the first expansion valve quickly and easily, make air-conditioner intelligent and easy to use.
According to one embodiment of present invention, described flow regulator comprises second switch valve and the second capillary, the two ends of described second switch valve are connected with described second evaporimeter section with described first evaporimeter section respectively, the two ends of described second capillary are connected with described second evaporimeter section with described first evaporimeter section respectively, described in described throttle, second switch valve cuts out, and described in described conducting state, second switch valve is opened.Thus, only needing the opening and closing by regulating second switch valve, just can switch flow regulator between conducting state and throttle, make the structure of flow regulator simple, be convenient to assembling and the control of air-conditioner.In addition, adopt second switch valve and the second capillary module as flow regulator, reduce the cost of flow regulator, and control effects is good.
According to one embodiment of present invention, described second switch valve is magnetic valve.Thus, be convenient to the adjustment of second switch valve, make air-conditioner more intelligent and be convenient to regulate.
According to one embodiment of present invention, described flow regulator is the second expansion valve.Thus, make the structure of flow regulator simple further, be convenient to the assembling of air-conditioner.
According to the dehumanization method of the air-conditioner of the embodiment of the present invention, described air-conditioner is the air-conditioner according to previous embodiment of the present invention, described method comprises constant temperature intensification dehumidification mode, described constant temperature intensification dehumidification mode comprises aperture to the first predetermined value that adjustment control regulates the first expansion valve, and adjust flux adjusting device is to throttle.
According to the dehumanization method of the air-conditioner of the embodiment of the present invention, by increasing the aperture of the first expansion valve, reduce the effect structure of the first expansion valve, after making refrigerant enter the first evaporimeter section, air is heated, make flow regulator be in throttle, after making refrigerant enter the second evaporimeter section, start refrigerated dehumidification.Thus, by the heating of the first evaporimeter section and the refrigerated dehumidification of the second evaporimeter section, the object dehumidified in indoor can be reached, and first the mating reaction of evaporimeter section and the second evaporimeter section can reach constant temperature is carried out or the effect of the dehumidifying that heats up to indoor, avoid air-conditioner causes indoor temperature to fluctuate downwards in dehumidification process, improves comfortableness indoor after using this air-conditioner.
According to one embodiment of present invention, this air-conditioner also comprises temperature sensor, described method also comprises temperature sensor testing environment temperature, contrast_environment temperature and preset temperature, if environment temperature is higher than preset temperature, then regulate aperture to the second predetermined value of the first expansion valve, and adjust flux adjusting device is conducting state; If environment temperature is less than or equal to preset temperature, then run constant temperature intensification dehumidification mode, wherein, described first predetermined value is not less than described second predetermined value.Thus, environmentally the Ratio control air-conditioner of temperature and predetermined temperature enters cool-down dehumidification pattern or constant temperature intensification dehumidification mode, makes the effect on moisture extraction of this air-conditioner good, and adds indoor comfortableness, is convenient to the use of this air-conditioner.
According to one embodiment of present invention, described flow regulator comprises the second capillary and second switch valve, the two ends of described second switch valve are connected with described second evaporimeter section with described first evaporimeter section respectively, the two ends of described second capillary are connected with described second evaporimeter section with described first evaporimeter section respectively, if environment temperature is higher than preset temperature, then open described second switch valve, if environment temperature is not higher than preset temperature, then close described second switch valve.Thus, make the dehumanization method of air-conditioner simple, be convenient to the adjustment to air-conditioner, and make the stable performance of air-conditioner.
Described flow regulator is the second expansion valve, the two ends of described second expansion valve are connected with described second evaporimeter section with described first evaporimeter section respectively, if environment temperature is higher than preset temperature, then regulate described second expansion valve opening to maximum, if environment temperature lower than or equal preset temperature, then regulate the aperture of described second expansion valve to be predetermined aperture.Thus, be convenient to control and the adjustment of air-conditioner, thus the object of electrodeless adjustment can be reached by the aperture of adjustment second expansion valve.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the air-conditioner of one embodiment of the present of invention.
Fig. 2 is the schematic diagram of the air-conditioner of one embodiment of the present of invention.
Fig. 3 is the schematic flow sheet of the control method of the air-conditioner of one embodiment of the present of invention.
Reference numeral: air-conditioner 100; Compressor 1; Condenser 2; First expansion valve 3; Evaporimeter 4; Controller 5; Condenser fan 21; First evaporimeter section 41; Second evaporimeter section 42; Flow regulator 43; Second switch valve 431; Second capillary 432.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Describe the air-conditioner of the embodiment of the present invention with reference to the accompanying drawings in detail.
As depicted in figs. 1 and 2, according to the air-conditioner 100 of the embodiment of the present invention, comprising: compressor 1, condenser 2, condenser fan 21, first expansion valve 3, evaporimeter 4, evaporator fan and controller 5.
Specifically, condenser 2 is connected with compressor 1.First expansion valve 3 is connected with condenser 2.Evaporimeter 4 comprises the first evaporimeter section 41, second evaporimeter section 42 and flow regulator 43, this flow regulator 43 has throttle and conducting state, wherein throttle refers to that the flow of this flow regulator 43 is less, only there is little a part of fluid can by this flow regulator 43, conducting state refers to that the flow of this flow regulator 43 is comparatively large, and the major part or the whole fluids that flow to this flow regulator 43 can by this flow regulators 43.In evaporimeter 4, the first evaporimeter section 41 is connected with the first expansion valve 3, and the second evaporimeter section 42 is connected with compressor 1, and flow regulator 43 is connected with the second evaporimeter section 42 with the first evaporimeter section 41 respectively.The fluid of discharging in compressor 1 flows through condenser 2, first expansion valve 3, the first evaporimeter section 41 of evaporimeter 4 and the second evaporimeter section 42 of evaporimeter 4 successively and is finally back to compressor 1, when starting originate mode, the temperature of the second evaporimeter section 42 is by the temperature lower than the first evaporimeter section 41.Controller 5 is connected with described evaporator fan with the first expansion valve 3, flow regulator 43, compressor 1, condenser fan 21 respectively.
According to the air-conditioner 100 of the embodiment of the present invention, evaporimeter 4 is divided into the first evaporimeter section 41 and the second evaporimeter section 42, and be communicated with the first evaporimeter section 41 and the second evaporimeter section 42 by flow regulator 43, adjust flux adjusting device 43 and the first expansion valve 3 can be passed through, make the first evaporimeter section 41 of evaporimeter 4 and the second evaporimeter section 42 carry out refrigerated dehumidification simultaneously, also can by regulating adjust flux adjusting device 43 and the first expansion valve 3, first evaporimeter section 41 of evaporimeter 4 is heated, and make the second evaporimeter section 42 of evaporimeter 4 carry out refrigerated dehumidification, reach constant temperature or the object of the dehumidifying that heats up.Thus, by carrying out different adjustments to the first expansion valve 3 and flow regulator 43, this air-conditioner 100 can be made to carry out refrigerated dehumidification or constant temperature intensification dehumidifying, adds the function of this air-conditioner 100, easy to use.And when using this air-conditioner 100 to carry out constant temperature intensification dehumidifying, avoiding air-conditioner in dehumidification process, causing indoor temperature to fluctuate downwards, improve comfortableness indoor after using this air-conditioner 100.
Advantageously, this controller 5 can assemble an entirety with the control system of air-conditioner 100, thus can design the whole control system of air-conditioner 100 simultaneously, is convenient to using and assembling of air-conditioner 100, improves the production efficiency of air-conditioner.
This air-conditioner 100 also comprises the temperature sensor for testing environment temperature.Thus, can the state of environmentally temperature control flow check quantity regulating device 43 quickly, so that make air-conditioner 100 running refrigerating dehumidification mode or run constant temperature intensification dehumidification mode.
Advantageously, the first expansion valve 3 is electric expansion valve, or the first expansion valve 3 is that the first switch valve and the first capillary are combined to form.Thus, make controller 5 can control the first expansion valve 3 quickly and easily, make air-conditioner 100 can only and easy to use.
Further, described first switch valve is magnetic valve.
As shown in Figure 1, in a concrete example of the present invention, flow regulator 43 comprises second switch valve 431 and the second capillary 432, the two ends of second switch valve 431 are connected with the second evaporimeter section 42 with the first evaporimeter section 41 respectively, the two ends of the second capillary 432 are connected with the second evaporimeter section 42 with the first evaporimeter section 41 respectively, close at throttle second switch valve 431, open at conducting state second switch valve 431.Thus, only needing the opening and closing by regulating second switch valve 431, just can switch flow regulator 43 between conducting state and throttle, make the structure of flow regulator 43 simple, be convenient to assembling and the control of air-conditioner 100.In addition, adopt second switch valve 431 and the second capillary 432 assembly as flow regulator 43, reduce the cost of flow regulator 43, and control effects is good.
Advantageously, second switch valve 431 is magnetic valve.Thus, be convenient to the adjustment of second switch valve 431, make air-conditioner 100 more intelligent and be convenient to regulate.
Further, described magnetic valve is normally open solenoid valve.
In the one embodiment of the present of invention shown in Fig. 2, flow regulator 43 is the second expansion valve.Thus, make the structure of flow regulator 43 simple further, be convenient to the assembling of air-conditioner.
As Fig. 1, according to the air-conditioner 100 of the embodiment of the present invention, comprising: compressor 1, condenser 2, first expansion valve 3, evaporimeter 4.Pipeline is by compressor 1, and condenser 2, the first expansion valve 3, evaporimeter 4 is connected in turn, and the refrigerant that compressor 1 is pumped after condenser 2, first expansion valve 3 and evaporimeter 4, finally returns compressor 1 successively, forms a closed circulation.Evaporimeter 4 of the present invention is divided into the first evaporimeter section 41 and the second evaporimeter section 42, wherein adopt second capillary 432 and a second switch valve 431 to be connected to one between the first evaporimeter section 41 and the second evaporimeter section 42, and second switch valve 431 and the second capillary 432 adopt mode in parallel to be connected.When air-conditioner will realize constant temperature intensification dehumidification function, compressor 1 discharges the gas of HTHP through condenser 2, now can regulate the rotating speed of condenser fan 21 between 0 to maximum (top) speed according to the deviate of the temperature in preset temperature and room.First expansion valve 3 be maximum opening without throttling, when ensureing that refrigerant enters evaporimeter 4, refrigerant temperature higher than room temperature value in a rational scope.Now, the first evaporimeter section 41 of evaporimeter 4 is just equivalent to the condenser of conventional air conditioner, and second switch valve 431 cuts out, and refrigerant, through the second capillary 432 throttling, evaporates in the second evaporimeter section 42 of evaporimeter 4, finally gets back to compressor 1.The forward part of such evaporimeter 4 provides heat to room, and rear section serves the effect of dehumidifying, thus reaches the function of constant temperature intensification dehumidifying.
The invention allows for the dehumanization method of aforementioned air-conditioner, according to the dehumanization method of the air-conditioner of the embodiment of the present invention, described air-conditioner is the air-conditioner according to previous embodiment of the present invention, described method comprises constant temperature intensification dehumidification mode, described constant temperature intensification dehumidification mode comprises aperture to the first predetermined value that controller regulates the first expansion valve, and adjust flux adjusting device is to throttle.Specifically, described constant temperature intensification dehumidification mode comprises the aperture of increase first expansion valve, reduce the restriction effect of the first expansion valve or make the first expansion valve not throttling, thus heat after making refrigerant enter the first evaporimeter section, adjust flux adjusting device is to throttle, throttling is carried out to the refrigerant entering the second evaporimeter section from the first evaporimeter section, after making refrigerant enter the second evaporimeter section, starts refrigerated dehumidification.
According to the dehumanization method of the air-conditioner of the embodiment of the present invention, by increasing the aperture of the first expansion valve, reduce the effect structure of the first expansion valve, after making refrigerant enter the first evaporimeter section, air is heated, make flow regulator be in throttle, after making refrigerant enter the second evaporimeter section, start refrigerated dehumidification.Thus, by the heating of the first evaporimeter section and the refrigerated dehumidification of the second evaporimeter section, the object dehumidified in indoor can be reached, and first the mating reaction of evaporimeter section and the second evaporimeter section can reach constant temperature is carried out or the effect of the dehumidifying that heats up to indoor, avoid air-conditioner causes indoor temperature to fluctuate downwards in dehumidification process, improves comfortableness indoor after using this air-conditioner.
In addition, as shown in Figure 3, in some embodiments of the invention, this air-conditioner also comprises temperature sensor, described method also comprises temperature sensor testing environment temperature, contrast_environment temperature and preset temperature, if environment temperature is higher than preset temperature, then regulate aperture to the second predetermined value of the first expansion valve, make the throttle that the first expansion valve reaches predetermined, and adjust flux adjusting device is conducting state, makes air-conditioner enter cool-down dehumidification pattern, not only can reduce indoor temperature, but also can dehumidify to indoor; If environment temperature is not higher than preset temperature, then run constant temperature intensification dehumidification mode, now flow regulator 43 is in throttle, and wherein, described first predetermined value is not less than described second predetermined value.Thus, environmentally the Ratio control air-conditioner of temperature and predetermined temperature enters cool-down dehumidification pattern or constant temperature intensification dehumidification mode, makes the effect on moisture extraction of this air-conditioner good, and adds indoor comfortableness, is convenient to the use of this air-conditioner.
Further, described flow regulator comprises the second capillary and second switch valve, the two ends of described second switch valve are connected with described second evaporimeter section with described first evaporimeter section respectively, the two ends of described second capillary are connected with described second evaporimeter section with described first evaporimeter section respectively, if environment temperature is higher than preset temperature, then open described second switch valve, if environment temperature is not higher than preset temperature, then close described second switch valve.Thus, make the dehumanization method of air-conditioner simple, be convenient to the adjustment to air-conditioner, and make the stable performance of air-conditioner.
In other embodiments of the present invention, described flow regulator is the second expansion valve, the two ends of described second expansion valve are connected with described second evaporimeter section with described first evaporimeter section respectively, if environment temperature is higher than preset temperature, then regulate described second expansion valve opening to maximum, in other words, make the throttling action of the second expansion valve not throttling or reduction the second expansion valve, if environment temperature lower than or equal preset temperature, the aperture of described second expansion valve is then regulated to be predetermined aperture, in other words, the second expansion valve throttling is made.Thus, be convenient to control and the adjustment of air-conditioner, thus the object of electrodeless adjustment can be reached by the aperture of adjustment second expansion valve.
Fig. 3 shows the schematic flow sheet of the air-conditioner control method of a specific embodiment of the present invention.With reference to Fig. 3, the control method of air-conditioner of the present invention comprises the following steps:
S1, start.
S2, system initialization.
S3, judges the method for operation, and the open state intelligent decision air-conditioner that system sets according to user runs dehumidification mode S31 and refrigeration mode S32.
If S3 result of determination is dehumidification mode S31, then continue following steps: S4, indoor set temperature-sensitive bag detects room temperature; S5, contrasts preset temperature T0 and room temperature T1 by controller, if preset temperature T0 is less than room temperature T1, then enters refrigerated dehumidification pattern, if preset temperature T0 is not less than room temperature T1, then enter constant temperature intensification dehumidification mode.
If S3 result of determination is refrigeration mode, then refrigeration mode operation pressed by air-conditioner.
Wherein refrigerated dehumidification pattern comprises: controller controls the conducting of second switch valve, and flow regulator does not have restriction effect.First expansion valve regulates according to the degree of superheat of evaporimeter the aperture be adapted in real time, runs, realize rapid moisture removal and cooling with the condenser fan maximum (top) speed that condenser is suitable.
Constant temperature intensification dehumidification mode comprises: controller controls second switch valve and cuts out, and the second capillary plays throttling action, regulates the first expansion valve to maximum opening, makes the first expansion valve without restriction effect; And the suitable condenser fan rotating speed of condenser according to the difference of preset temperature and room temperature in real time between 0 to maximum (top) speed, first evaporimeter section of evaporimeter provides heat to room, second evaporimeter section of evaporimeter serves the effect of dehumidifying, realizes constant temperature intensification dehumidifying.
According to the dehumanization method of air-conditioner of the present invention, there is following beneficial effect: on air-conditioner list cooling system, achieve constant temperature intensification dehumidification function, effectively improve the comfort level in room.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. an air-conditioner, is characterized in that, comprising:
Compressor;
Condenser and condenser fan, described condenser is connected with described compressor;
First expansion valve, described first expansion valve is connected with described condenser;
Evaporimeter and evaporator fan, described evaporimeter comprises the first evaporimeter section, the second evaporimeter section and has the flow regulator of throttle and conducting state, described first evaporimeter section is connected with described first expansion valve, and described second evaporimeter section is connected with described compressor, described flow regulator is connected with described second evaporimeter section with described first evaporimeter section respectively; And
Controller, described controller is connected with described evaporator fan with described first expansion valve, described flow regulator, described compressor, described condenser fan respectively.
2. air-conditioner according to claim 1, is characterized in that, also comprises the temperature sensor of testing environment temperature.
3. air-conditioner according to claim 1, is characterized in that, described first expansion valve is electronic expansion, or described first expansion valve is that the first switch valve and the first capillary are combined to form.
4. air-conditioner according to claim 1, it is characterized in that, described flow regulator comprises second switch valve and the second capillary, the two ends of described second switch valve are connected with described second evaporimeter section with described first evaporimeter section respectively, the two ends of described second capillary are connected with described second evaporimeter section with described first evaporimeter section respectively, described in described throttle, second switch valve cuts out, and described in described conducting state, second switch valve is opened.
5. air-conditioner according to claim 4, is characterized in that, described second switch valve is magnetic valve.
6. air-conditioner according to claim 1, is characterized in that, described flow regulator is the second expansion valve.
7. the dehumanization method of an air-conditioner, described air-conditioner is the air-conditioner according to any one of claim 1-6, it is characterized in that, described method comprises constant temperature intensification dehumidification mode, described constant temperature intensification dehumidification mode comprises aperture to the first predetermined value that controller regulates the first expansion valve, and adjust flux adjusting device is to throttle.
8. the dehumanization method of air-conditioner according to claim 7, it is characterized in that, this air-conditioner also comprises temperature sensor, described method also comprises temperature sensor testing environment temperature, contrast_environment temperature and preset temperature, if environment temperature is higher than preset temperature, then regulate aperture to the second predetermined value of the first expansion valve, and adjust flux adjusting device is conducting state; If environment temperature lower than or equal preset temperature, then run constant temperature intensification dehumidification mode, wherein, described first predetermined value is not less than described second predetermined value.
9. the dehumanization method of air-conditioner according to claim 8, it is characterized in that, described flow regulator comprises the second capillary and second switch valve, the two ends of described second switch valve are connected with described second evaporimeter section with described first evaporimeter section respectively, the two ends of described second capillary are connected with described second evaporimeter section with described first evaporimeter section respectively, if environment temperature is higher than preset temperature, then open described second switch valve, if environment temperature lower than or equal preset temperature, then close described second switch valve.
10. the dehumanization method of air-conditioner according to claim 8, it is characterized in that, described flow regulator is the second expansion valve, the two ends of described second expansion valve are connected with described second evaporimeter section with described first evaporimeter section respectively, if environment temperature is higher than preset temperature, then regulate described second expansion valve opening to maximum, if environment temperature lower than or equal preset temperature, then regulate the aperture of described second expansion valve to be predetermined aperture.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896637A (en) * | 2015-05-30 | 2015-09-09 | 华为技术有限公司 | Light-load dehumidification and refrigeration method and device |
| CN104896600A (en) * | 2015-06-30 | 2015-09-09 | 珠海格力电器股份有限公司 | Air conditioning unit and indoor unit thereof |
| CN104930593A (en) * | 2015-06-17 | 2015-09-23 | Tcl空调器(中山)有限公司 | Air conditioner |
| CN106091176A (en) * | 2016-06-16 | 2016-11-09 | 珠海格力电器股份有限公司 | Dehumidifier/air-conditioning system and air conditioning control method |
| CN106979561A (en) * | 2016-01-15 | 2017-07-25 | 海信（山东）空调有限公司 | Outdoor unit, outdoor unit control method and air-conditioning system |
| CN110848906A (en) * | 2019-11-27 | 2020-02-28 | 宁波奥克斯电气股份有限公司 | Air conditioner dehumidification control method and device, air conditioner and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104896637A (en) * | 2015-05-30 | 2015-09-09 | 华为技术有限公司 | Light-load dehumidification and refrigeration method and device |
| WO2016192347A1 (en) * | 2015-05-30 | 2016-12-08 | 华为技术有限公司 | Light-load dehumidification and refrigeration method and device |
| EP3293467A4 (en) * | 2015-05-30 | 2018-05-02 | Huawei Technologies Co. Ltd. | Light-load dehumidification and refrigeration method and device |
| CN104930593A (en) * | 2015-06-17 | 2015-09-23 | Tcl空调器(中山)有限公司 | Air conditioner |
| CN104930593B (en) * | 2015-06-17 | 2017-11-03 | Tcl空调器(中山)有限公司 | Air conditioner |
| CN104896600A (en) * | 2015-06-30 | 2015-09-09 | 珠海格力电器股份有限公司 | Air conditioning unit and indoor unit thereof |
| CN106979561A (en) * | 2016-01-15 | 2017-07-25 | 海信（山东）空调有限公司 | Outdoor unit, outdoor unit control method and air-conditioning system |
| CN106979561B (en) * | 2016-01-15 | 2019-08-09 | 海信（山东）空调有限公司 | Outdoor unit, outdoor unit control method and air-conditioning system |
| CN106091176A (en) * | 2016-06-16 | 2016-11-09 | 珠海格力电器股份有限公司 | Dehumidifier/air-conditioning system and air conditioning control method |
| CN110848906A (en) * | 2019-11-27 | 2020-02-28 | 宁波奥克斯电气股份有限公司 | Air conditioner dehumidification control method and device, air conditioner and storage medium |
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