CN113757965A - Four-pipe type single-cooling air conditioning system, air conditioner with same and control method - Google Patents

Four-pipe type single-cooling air conditioning system, air conditioner with same and control method Download PDF

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Publication number
CN113757965A
CN113757965A CN202110925792.3A CN202110925792A CN113757965A CN 113757965 A CN113757965 A CN 113757965A CN 202110925792 A CN202110925792 A CN 202110925792A CN 113757965 A CN113757965 A CN 113757965A
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China
Prior art keywords
electromagnetic valve
evaporator
stop valve
valve
conditioning system
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Pending
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CN202110925792.3A
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Chinese (zh)
Inventor
林祖武
陈富
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Zhuhai Jinpin Venture Sharing Platform Technology Co Ltd
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Zhuhai Jinpin Venture Sharing Platform Technology Co Ltd
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Priority to CN202110925792.3A priority Critical patent/CN113757965A/en
Publication of CN113757965A publication Critical patent/CN113757965A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • 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
    • 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
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

A four-pipe type single-cooling air conditioning system, an air conditioner with the same and a control method of the air conditioner comprise a compressor, a condenser, a filter, a first electromagnetic valve, a first throttling module, a first stop valve, a first evaporator, a second electromagnetic valve, a second throttling module, a second stop valve, a second evaporator, a third stop valve, a fourth stop valve, a condensing fan, an evaporating fan and a wind sweeping module; the outlet of the compressor is connected with the inlet of the condenser, the outlet of the condenser is connected with the inlet of the filter, and the outlet of the filter is respectively connected with the first electromagnetic valve and the second electromagnetic valve; a first throttling module, a first stop valve and a first evaporator are sequentially connected between the first electromagnetic valve and the third stop valve; and a second throttling module, a second stop valve and a second evaporator are sequentially connected between the second electromagnetic valve and the fourth stop valve. The system connection is simple and optimized, the manufacturing cost is low, and the cold and hot requirements of various air conditioners are met, so that people feel comfortable, the experience is good, and the satisfaction of users and the comfort of the air conditioners are effectively improved.

Description

Four-pipe type single-cooling air conditioning system, air conditioner with same and control method
Technical Field
The invention relates to the technical field of household air conditioners, in particular to a four-pipe type single-cooling air conditioning system, an air conditioner with the same and a control method.
Background
According to market research and patent retrieval, in the social life environment with the change of every day, the demand of people on life is continuously increased, the quality of life is also continuously improved, and the establishment of comfortable life and working environment is increasingly urgent; meanwhile, the air conditioner continuously enters common families, and every family can use the air conditioner, so that in recent years, along with the development of economy, the requirement of people on the indoor life quality is higher and higher, and the research on meeting sustainable development technology is particularly urgent.
At present, a household air conditioner generally uses a double-pipe wall-mounted air conditioner indoor unit, but due to the limitation of a room air conditioner, the air conditioner is always mounted opposite to a bed when being mounted, the air conditioner is directly blown to the bodies of different users, the users feel different, people feel comfortable and feel uncomfortable, and the satisfaction of the users and the comfort of the use of the air conditioner are reduced; in order to solve the problems, a four-pipe type single-cooling air conditioning system, an air conditioner with the same and a control method are newly developed.
Disclosure of Invention
The invention aims to provide a four-pipe type single-cooling air conditioning system, an air conditioner with the same and a control method, wherein the system connection is extremely simple and optimized, the manufacturing cost is low, and the air conditioning requirement degree of different users in the same space is met, so that people feel comfortable and experience is good, and the satisfaction of the users and the comfort of the air conditioner are effectively improved.
In order to achieve the above object, the technical scheme adopted by the invention is to provide a four-pipe single-cooling air conditioning system, an air conditioner with the same and a control method, wherein the four-pipe single-cooling air conditioning system comprises a compressor, a condenser, a filter, a first electromagnetic valve, a first throttling module, a first stop valve, a first evaporator, a second electromagnetic valve, a second throttling module, a second stop valve, a second evaporator, a third stop valve, a fourth stop valve, a condensing fan, an evaporating fan, a left-right air sweeping module and an upper-lower air sweeping module, an exhaust port of the compressor is connected with an inlet of the condenser, an outlet of the condenser is connected with an inlet of the filter, and an outlet of the filter is respectively connected with the first electromagnetic valve and the second electromagnetic valve; a first throttling module, a first stop valve and a first evaporator are sequentially connected between the first electromagnetic valve and the third stop valve; and a second throttling module, a second stop valve and a second evaporator are sequentially connected between the second electromagnetic valve and the third stop valve.
In one or more embodiments of the invention, the first evaporator, the second evaporator and the condenser are each provided with a fan, and the evaporation fan is preferably a cross-flow fan; the first evaporator and the second evaporator are independently evaporators and are arranged in the same indoor unit in parallel.
In one or more embodiments of the present invention, the throttle module is a capillary tube or a throttle tube or an electronic expansion valve.
In one or more embodiments of the present invention, the filter is 80-100 mesh.
The invention also provides an air conditioner with a four-pipe type single-cooling air conditioning system, which comprises a left air sweeping module and a right air sweeping module in the scheme, wherein the left air sweeping module and the right air sweeping module can be used for manually sweeping air, automatically sweeping air by a single motor or independently sweeping air by double motors; the upper and lower air sweeping modules can be single-motor automatic air sweeping or double-motor independent air sweeping.
The invention also provides a control method of the air conditioner with the four-tube type single-cooling air conditioning system, which is provided with a full-area refrigeration/dehumidification mode, when the control is in the refrigeration/dehumidification mode, the first electromagnetic valve and the second electromagnetic valve are respectively conducted to form two passages, wherein the first passage conducts the first electromagnetic valve, the first throttling module, the first stop valve and the first evaporator, and then enters the compressor to form a loop after passing through the third stop valve; the second passage conducts the second electromagnetic valve, the second throttling module, the second stop valve and the second evaporator, and then enters the compressor to form a loop after passing through the fourth stop valve.
The invention also provides a control method of the air conditioner with the four-tube type single-cooling air conditioning system, which is provided with a using mode of full-area refrigeration/dehumidification and single-area refrigeration/dehumidification and air supply, when the control is in the using mode of full-area refrigeration/dehumidification, the first electromagnetic valve and the second electromagnetic valve are respectively conducted to form two passages, wherein the first passage conducts the first electromagnetic valve, the first throttling module, the first stop valve and the first evaporator, and then enters the compressor to form a loop after passing through the third stop valve; the second passage conducts the second electromagnetic valve, the second throttling module, the second stop valve and the second evaporator, and then enters the compressor to form a loop after passing through the fourth stop valve.
When the control is in a single-area refrigeration/dehumidification and air supply use mode, according to an area required by a user, the controller conducts the electromagnetic valve of the corresponding area evaporator, closes other electromagnetic valves and starts the air conditioner; when the user wants to use the right area refrigeration/dehumidification and left area air supply modes, the second electromagnetic valve needs to be opened, the air conditioner is started in the refrigeration/dehumidification mode, and the first electromagnetic valve is closed.
The invention also provides a control method of the air conditioner with the four-pipe type single-cooling air conditioning system, which is provided with a regional temperature setting mode, wherein according to the temperature set by the user requirement, the controller conducts the opening degree of the electromagnetic valve of the evaporator in the corresponding region, starts the air conditioner, and opens the corresponding evaporation fan and the rotating speed set by the user. Adjusting the opening of the electromagnetic valve preset by a program according to different area temperatures set by a user, and verifying the functional relation between the opening of the electromagnetic valve and the temperature through experiments in the development stage of the opening of the electromagnetic valve. Compared with the background technology, the invention has the following beneficial effects:
due to the adoption of the scheme, the system connection is extremely simple and optimized, the manufacturing cost is low, and the cold and hot requirements of various air conditioners are met, so that people feel comfortable, the experience is good, and the satisfaction of users and the comfort of the air conditioners are effectively improved. Therefore, the product has excellent performance in both technical and economic aspects.
Drawings
FIG. 1 is a schematic view of a four-tube type single-cold air conditioning system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the system operation of a four-tube type single-cooling air conditioning system in a full-zone cooling/dehumidifying mode according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the system operation of a four-duct type single-cooling air conditioning system in a left zone cooling/dehumidifying and right zone blowing mode according to an embodiment of the present invention;
fig. 4 is a schematic diagram of the operation of a four-duct type single-cooling air conditioning system in a right-zone cooling/dehumidifying and left-zone blowing mode according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific implementation mode of the invention with the accompanying drawings of the specification; and are intended to be illustrative of the invention and not to be construed as limiting the invention.
As shown in fig. 1, the embodiment of the present invention preferably provides a four-pipe single-cooling air conditioning system, which includes a compressor 1, a condenser 2, a filter 3, a first electromagnetic valve 4, a first throttle module 5, a first stop valve 6, a first evaporator 7, a second electromagnetic valve 8, a second throttle module 9, a second stop valve 10, a second evaporator 11, a third stop valve 12, a fourth stop valve 13, a condensing fan 14, and an evaporating fan 15; an exhaust port of the compressor 1 is connected with an inlet of a condenser 2, an outlet of the condenser 2 is connected with an inlet of a filter 3, and an outlet of the filter 3 is respectively connected with a first electromagnetic valve 4 and a second electromagnetic valve 8; a first throttling module 5, a first stop valve 6 and a first evaporator 7 are sequentially connected between the first electromagnetic valve 4 and the third stop valve 12; and a second throttling module 9, a second stop valve 10 and a second evaporator 11 are sequentially connected between the second electromagnetic valve 8 and the fourth stop valve 13, and the first evaporator 7, the second evaporator 11 and the condenser 2 are respectively provided with a fan.
As shown in fig. 2, during operation control, when the control is in the full-area cooling/dehumidifying mode, the first electromagnetic valve 4 and the second electromagnetic valve 8 are respectively conducted to form two paths, wherein the first path conducts the first electromagnetic valve 4, the first throttle module 5, the first stop valve 6 and the first evaporator 7, and then enters the compressor 1 after passing through the third stop valve 12 to form a loop; the second passage conducts the second electromagnetic valve 8, the second throttling module 9, the second stop valve 10 and the second evaporator 11, and then enters the compressor to form a loop after passing through the fourth stop valve 13.
As shown in fig. 3 and 4, during operation control, when the control is in the single-zone cooling/dehumidifying and air supply use mode, according to the zone used by the user, the controller conducts the electromagnetic valve of the corresponding zone evaporator, closes other electromagnetic valves, and starts the air conditioner. In the case shown in fig. 3, when a user wants to use the left zone cooling/dehumidifying and right air supply mode, i.e. the user needs to open the first solenoid valve 4, start the air conditioner, close the second solenoid valve 8, i.e. the first path conducts the first solenoid valve 4, the first throttle module 5, the first stop valve 6 and the first evaporator 7, and then enters the compressor 1 through the third stop valve 12 to form a loop; in the case shown in fig. 4, when the user wants to use the right-zone cooling/dehumidifying and left-blowing mode, i.e. the user needs to open the second solenoid valve 8, start the air conditioner, close the first solenoid valve 4, i.e. the second path conducts the second solenoid valve 8, the second throttling module 9, the second stop valve 10 and the second evaporator 11, and then enters the compressor to form a loop after passing through the fourth stop valve 13.
By combining the above description and all the drawings, the system connection of the invention is extremely simple and optimized, the manufacturing cost is low, the temperature requirements of various air conditioners are met, so that people feel comfortable, the experience is good, and the satisfaction of users and the comfort of the air conditioners are effectively improved. Therefore, the product has excellent performance in both technical and economic aspects.
While this invention has been described in terms of the preferred embodiments, there may be alterations, permutations, and equivalents, which fall within the scope of this invention; there are many alternative ways of implementing the invention. It is therefore intended that the following appended claims be interpreted as including all such alterations, permutations, and equivalents as fall within the true spirit and scope of the present invention; it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and modifications and substitutions based on the known art are possible within the scope of the present invention, which is defined by the claims.

Claims (8)

1. The utility model provides a single cold air conditioning system of four tubular which characterized in that: the system comprises a compressor, a condenser, a filter, a first electromagnetic valve, a first throttling module, a first stop valve, a first evaporator, a second electromagnetic valve, a second throttling module, a second stop valve, a second evaporator, a third stop valve, a fourth stop valve, a condensing fan and an evaporating fan; an air outlet of the compressor is connected with an inlet of the condenser, an outlet of the condenser is connected with an inlet of the filter, and an outlet of the filter is respectively connected with the first electromagnetic valve and the second electromagnetic valve; a first throttling module, a first stop valve and a first evaporator are sequentially connected between the first electromagnetic valve and the third stop valve; and a second throttling module, a second stop valve and a second evaporator are sequentially connected between the second electromagnetic valve and the fourth stop valve.
2. The four-duct single-cold air conditioning system according to claim 1, wherein the first evaporator, the second evaporator and the condenser are each provided with a fan, and the evaporation fan is preferably a cross-flow fan; the first evaporator and the second evaporator are independently evaporators and are arranged in the same indoor unit in parallel.
3. The four-tube-type single-cold air conditioning system according to claim 2, wherein the throttling module is a capillary tube or a throttling tube or an electronic expansion valve.
4. The four-tube type single-cooling air conditioning system according to claim 3, wherein the filter is 80-100 mesh filter.
5. An air conditioner with a four-pipe type single-cooling air conditioning system is characterized in that: the four-pipe single-cooling air conditioning system comprises the four-pipe single-cooling air conditioning system as claimed in any one of claims 1 to 4 and a left and right air sweeping module, wherein the left and right air sweeping module is used for manually sweeping air or automatically sweeping air by a single motor or independently sweeping air by double motors.
6. A control method of an air conditioner with a four-tube type single-cooling air conditioning system is characterized in that a full-area refrigeration/dehumidification mode is set, when the control is in the full-area refrigeration/dehumidification mode, a first electromagnetic valve and a second electromagnetic valve are respectively conducted to form two passages, wherein the first passage conducts the first electromagnetic valve, a first throttling module, a first stop valve and a first evaporator, and then enters a compressor to form a loop after passing through a third stop valve; the second passage conducts the second electromagnetic valve, the second throttling module, the second stop valve and the second evaporator, and then enters the compressor to form a loop after passing through the fourth stop valve.
7. A control method of an air conditioner with a four-tube type single-cold air conditioning system is characterized in that a full-area refrigeration/dehumidification and single-area refrigeration/dehumidification and air supply use mode is set, when the control is in the full-area refrigeration/dehumidification use mode, a first electromagnetic valve and a second electromagnetic valve are respectively conducted to form two passages, wherein a first passage conducts a first electromagnetic valve, a first throttling module, a first stop valve and a first evaporator, and then enters a compressor to form a loop after passing through a third stop valve; the second passage conducts the second electromagnetic valve, the second throttling module, the second stop valve and the second evaporator, and then enters the compressor to form a loop after passing through the fourth stop valve.
When the controller is in a single-area refrigeration/dehumidification and air supply using mode, according to the area used by user demands, the controller conducts the electromagnetic valve of the corresponding area evaporator, closes other electromagnetic valves and starts the air conditioner. When a user wants to use a left area refrigeration/dehumidification and right area air supply mode, the first electromagnetic valve needs to be opened, the air conditioner is started in the refrigeration/dehumidification mode, and the second electromagnetic valve is closed; when the user wants to use the right area refrigeration/dehumidification and left area air supply modes, the second electromagnetic valve needs to be opened, the air conditioner is started in the refrigeration/dehumidification mode, and the first electromagnetic valve is closed.
8. A control method for air conditioner with four-tube single-cooling air conditioning system features that a regional temp setting mode is used, and the controller switches on the electromagnetic valve opening of evaporator in its correspondent region according to the temp set by user's requirement, so starting air conditioner, and turning on the evaporating fan and the rotation speed set by user. Adjusting the opening of the electromagnetic valve preset by a program according to different area temperatures set by a user, and verifying the functional relation between the opening of the electromagnetic valve and the temperature through experiments in the development stage of the opening of the electromagnetic valve.
CN202110925792.3A 2021-08-12 2021-08-12 Four-pipe type single-cooling air conditioning system, air conditioner with same and control method Pending CN113757965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110925792.3A CN113757965A (en) 2021-08-12 2021-08-12 Four-pipe type single-cooling air conditioning system, air conditioner with same and control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110925792.3A CN113757965A (en) 2021-08-12 2021-08-12 Four-pipe type single-cooling air conditioning system, air conditioner with same and control method

Publications (1)

Publication Number Publication Date
CN113757965A true CN113757965A (en) 2021-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110925792.3A Pending CN113757965A (en) 2021-08-12 2021-08-12 Four-pipe type single-cooling air conditioning system, air conditioner with same and control method

Country Status (1)

Country Link
CN (1) CN113757965A (en)

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