CN114517940A - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
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- CN114517940A CN114517940A CN202210190242.6A CN202210190242A CN114517940A CN 114517940 A CN114517940 A CN 114517940A CN 202210190242 A CN202210190242 A CN 202210190242A CN 114517940 A CN114517940 A CN 114517940A
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- water
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- circulation loop
- air conditioning
- conditioning system
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 295
- 239000003507 refrigerant Substances 0.000 claims abstract description 27
- 239000008400 supply water Substances 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 11
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
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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
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to the technical field of air conditioners, and particularly provides an air conditioning system, aiming at solving the problem of serious energy waste of the existing air conditioning system. Therefore, the air conditioning system comprises a refrigerant circulation loop, a water circulation loop and a water storage component, wherein the refrigerant circulation loop is sequentially provided with a three-medium heat exchanger, a compressor, an outdoor heat exchanger and a throttling component, the water circulation loop is provided with a water pump, a water coil heat exchanger and the three-medium heat exchanger, the refrigerant circulation loop and the water circulation loop can exchange heat through the three-medium heat exchanger, a first indoor heat exchange fan is arranged near the three-medium heat exchanger, a second indoor heat exchange fan is arranged near the water coil heat exchanger, and the water storage component is arranged to be selectively communicated with the water circulation loop to selectively supply water to the water circulation loop. The air conditioning system utilizes the water circulation to replace more refrigerant circulation through the arrangement of the water storage component selectively communicated with the water circulation loop, so as to effectively improve the energy utilization rate.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly provides an air conditioning system.
Background
The existing common residential and old residential districts have no space for installing a plurality of outdoor units, so that one-to-many air conditioning system can be transported as required. One multi-split air conditioning system comprises an outdoor unit and a plurality of indoor units, namely, the outdoor unit of the air conditioning system can meet the heat exchange requirement of the indoor units at the same time only if the operation power of the outdoor unit is larger than that of a single indoor unit. However, in the actual use process, the situations that a plurality of indoor units are used simultaneously are few, that is, in most cases, an outdoor unit with high operation power is matched with an indoor unit with low operation power, and particularly, after falling asleep at night, the air conditioners in a living room and a study room are generally closed, and the operation mode can cause a serious problem of energy waste.
Accordingly, there is a need in the art for a new air conditioning system that addresses the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the technical problem, namely, the problem of serious energy waste of the existing air conditioning system.
The invention provides an air conditioning system, which comprises a refrigerant circulation loop, a water circulation loop and a water storage component,
the refrigerant circulation loop is sequentially provided with a three-medium heat exchanger, a compressor, an outdoor heat exchanger and a throttling component, the water circulation loop is provided with a water pump, a water coil heat exchanger and the three-medium heat exchanger, the refrigerant circulation loop and the water circulation loop can exchange heat through the three-medium heat exchanger,
a first indoor heat exchange fan is arranged near the three-medium heat exchanger, a second indoor heat exchange fan is arranged near the water coil heat exchanger,
the water storage member is provided to be selectively communicable with the water circulation circuit to selectively supply water to the water circulation circuit.
In the preferable technical scheme of the air conditioning system, the air conditioning system further comprises a water supply branch and a water return branch,
the water supply branch is arranged to enable the water storage component to be communicated with the water circulation loop to achieve water supply, and the water return branch is arranged to enable the water storage component to be communicated with the water circulation loop to achieve water return.
In a preferred technical scheme of the air conditioning system, a water supply control valve is arranged on the water supply branch to control the on-off state of the water supply branch; and/or
And a return water control valve is arranged on the return water branch to control the on-off state of the return water branch.
In a preferred technical solution of the above air conditioning system, a circulation control valve is further disposed on the water circulation loop to control an on-off state of the water circulation loop.
In a preferred technical solution of the above air conditioning system, the circulation control valve is located between a connection of the water supply branch and the water circulation loop and a connection of the water return branch and the water circulation loop.
In the preferable technical scheme of the air conditioning system, the air conditioning system further comprises a water replenishing branch,
the water replenishing branch is communicated with the water circulation loop to replenish water, and a water replenishing control valve is arranged on the water replenishing branch to control the on-off state of the water replenishing branch.
In the preferable technical scheme of the air conditioning system, the air conditioning system further comprises a water drainage branch,
the water drainage branch is communicated with the water storage component to realize water drainage, and a water drainage control valve is arranged on the water drainage branch to control the on-off state of the water drainage branch.
In the preferable technical scheme of the air conditioning system, the air conditioning system also comprises a spraying branch,
the spraying branch is communicated with the water circulation loop and is arranged to spray the outdoor heat exchanger.
In the preferable technical scheme of the air conditioning system, a spraying control valve is arranged on the spraying branch to control the communication state of the spraying branch.
In the preferable technical scheme of the air conditioning system, the number of the water coil heat exchangers is multiple, and the multiple water coil heat exchangers are arranged in parallel.
Under the condition of adopting the technical scheme, the air conditioning system comprises a refrigerant circulation loop, a water circulation loop and a water storage component, wherein the refrigerant circulation loop is sequentially provided with a three-medium heat exchanger, a compressor, an outdoor heat exchanger and a throttling component, the water circulation loop is provided with a water pump, a water coil heat exchanger and the three-medium heat exchanger, the refrigerant circulation loop and the water circulation loop can exchange heat through the three-medium heat exchanger, a first indoor heat exchange fan is arranged near the three-medium heat exchanger, a second indoor heat exchange fan is arranged near the water coil heat exchanger, and the water storage component is arranged to be selectively communicated with the water circulation loop so as to selectively supply water to the water circulation loop. Based on the structure arrangement, the air conditioning system provided by the invention has the advantages that the water storage component is arranged and is selectively communicated with the water circulation loop, and the water circulation is utilized to replace more refrigerant circulation, so that the heat exchange effect of the air conditioning system is ensured, and the energy utilization rate can be effectively improved.
In addition, in the preferable technical scheme of the invention, the on-off state of the water circulation loop can be effectively controlled by the arrangement of the circulation control valve, so that the water coil heat exchanger is selectively controlled to participate in heat exchange circulation according to actual use requirements, and the energy consumption of the air conditioning system is further effectively reduced.
In addition, in the preferred technical scheme of the invention, the water replenishing branch can timely and effectively replenish water for the water circulation loop so as to effectively ensure that the water coil heat exchanger meets the indoor heat exchange requirement.
In addition, in the preferred technical scheme of the invention, the arrangement of the spraying branch can effectively improve the heat exchange efficiency of the outdoor heat exchanger, thereby effectively reducing the energy consumption of the air conditioning system.
Drawings
Preferred embodiments of the present invention are described below in conjunction with the appended drawings, wherein:
FIG. 1 is a schematic diagram of the air conditioning system of the present invention configured with a water coil heat exchanger;
FIG. 2 is a schematic diagram of the air conditioning system of the present invention with multiple water coil heat exchangers;
reference numerals:
1. a refrigerant circulation circuit;
2. a water circulation loop; 21. a first circulation control valve; 22. a second circulation control valve; 23. a third circulation control valve;
3. a water storage member; 31. a liquid level sensor;
4. A three-medium heat exchanger;
5. a compressor;
6. a four-way valve;
7. an outdoor heat exchanger; 71. an outdoor heat exchange fan;
8. a throttling member;
9. a water pump;
10. a water coil heat exchanger;
11. a first indoor heat exchange fan;
12. a second indoor heat exchange fan;
13. a water supply branch; 131. a water supply control valve;
14. a water return branch; 141. a return water control valve;
15. a water replenishing branch; 151. a water replenishing control valve;
16. a water discharge branch; 161. a drain control valve;
17. a spraying branch; 171. a spray member; 172. and a spray control valve.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, the present invention does not limit the specific application place of the air conditioning system, and the air conditioning system may be a household air conditioning system or a commercial air conditioning system, and the technician may set the air conditioning system according to the actual use requirement. Such changes in the specific application area do not depart from the basic principle of the present invention and belong to the protection scope of the present invention.
It should be noted that in the description of the preferred embodiment, the terms "inside", "outside", and the like, which are used for indicating directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, unless otherwise explicitly specified or limited, the term "coupled" is to be construed broadly, e.g., as if it were electrically or mechanically coupled; they may be directly connected or indirectly connected through intervening media, or may be interconnected between two elements. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring first to fig. 1 and 2, fig. 1 is a schematic structural view of an air conditioning system of the present invention provided with one water coil heat exchanger, and fig. 2 is a schematic structural view of an air conditioning system of the present invention provided with a plurality of water coil heat exchangers. As shown in fig. 1 and 2, the air conditioning system of the present invention includes a refrigerant circulation loop 1, a water circulation loop 2 and a water storage member 3, wherein a three-medium heat exchanger 4, a compressor 5, a four-way valve 6, an outdoor heat exchanger 7 and a throttling member 8 are sequentially disposed on the refrigerant circulation loop 1, a water pump 9, a water coil heat exchanger 10 and the three-medium heat exchanger 4 are disposed on the water circulation loop 2, the refrigerant circulation loop 1 and the water circulation loop 2 can exchange heat through the three-medium heat exchanger 4, a first indoor heat exchange fan 11 is disposed near the three-medium heat exchanger 4, a second indoor heat exchange fan 12 is disposed near the water coil heat exchanger 10, and the water storage member 3 is disposed to be selectively communicated with the water circulation loop 2 to selectively supply water to the water circulation loop 2.
In the preferred embodiment, the air conditioning system of the invention realizes reversing by arranging the four-way valve 6, so that the refrigerant reverse circulation in the refrigerant circulation loop 1 can be controlled during reversing, and the air conditioning system is switched between the refrigerating working condition and the heating working condition. It should be noted that, although the air conditioning system described in the preferred embodiment is provided with the four-way valve 6 for adjusting the operating condition, this is not restrictive, and the air conditioning system may also be provided without the four-way valve 6, in this case, the air conditioning system may only operate one heat exchange operating condition, and a person skilled in the art may set the operating condition according to actual use requirements.
In addition, the invention also controls the flowing speed of water in the water circulation loop 2 by arranging the water pump 9, thereby effectively improving the heat exchange efficiency of the air conditioning system. Meanwhile, the first indoor heat exchange fan 11 and the second indoor heat exchange fan 12 are arranged to assist the three-medium heat exchanger 4 and the water coil heat exchanger 10 to exchange heat, so that the heat exchange efficiency of the air conditioning system is further improved. In addition, a liquid level sensor 31 is provided in the water storage member 3 to detect the water level in the water storage member 3. Based on the arrangement mode, the air conditioning system provided by the invention has the advantages that the water storage component 3 is arranged, the water storage component 3 is selectively communicated with the water circulation loop 2, and more refrigerant circulation is replaced by water circulation, so that the heat exchange effect of the air conditioning system is ensured, and the utilization rate of energy can be effectively improved.
It should be noted that, the present invention does not limit the specific types of the three-medium heat exchanger 4, the outdoor heat exchanger 7, the water coil heat exchanger 10, the compressor 5 and the throttling member 8, as long as the heat exchange requirements of the air conditioning system can be met, and a person skilled in the art can set the heat exchange requirements according to actual use requirements. For example, the throttling element 8 may be an electronic expansion valve or a capillary tube, and the compressor 5 may be a fixed-frequency compressor or an inverter compressor, which are not limited. As a preferred embodiment, the compressor 5 is an inverter compressor, the throttling component 8 is an electronic expansion valve, and the three-medium heat exchanger 4 is a fin heat exchanger, so that the heat exchange effect between the refrigerant circulation loop 1 and the water circulation loop 2 can be effectively ensured, and the energy consumption of the air conditioning system can be effectively reduced.
In addition, it should be noted that, the invention also does not make any limitation to the specific structure of the water storage member 3, and the water storage member 3 may be a water tank or a water storage tank as long as the water storage member 3 has a water storage function; it is understood that the specific structure of the water storage member 3 can be set by those skilled in the art according to actual use requirements. In addition, the present invention does not set any limitation on the specific communication mode between the water storage member 3 and the water circulation loop 2, the water storage member 3 may be directly disposed on the water circulation loop 2, or may be disposed outside the water circulation loop 2 and communicated with the water circulation loop 2 through a connecting member, and those skilled in the art can set the water storage member according to the actual use condition.
Preferably, the air conditioning system further comprises a water supply branch 13 and a water return branch 14, wherein the water supply branch 13 is arranged to enable the water storage component 3 to be communicated with the water circulation loop 2 to realize water supply, and the water return branch 14 is arranged to enable the water storage component 3 to be communicated with the water circulation loop 2 to realize water return. Based on the arrangement mode, the air conditioning system can selectively utilize the water in the water storage component 3 according to actual requirements, so that the heat exchange effect of the air conditioning system can be effectively ensured, the waste of water resources can be effectively avoided, and the energy consumption of the air conditioning system is reduced.
Further, as a preferable configuration, the water supply branch 13 is provided with a water supply control valve 131 for controlling the on-off state of the water supply branch 13, and the water return branch 14 is provided with a water return control valve 141 for controlling the on-off state of the water return branch 14, so as to effectively control the communication state of the water storage member 3 and the water circulation loop 2. The provision of the water supply control valve 131 and the return control valve 141 is effective to enable the water storage member 3 to selectively communicate with the water circulation circuit 2, so as to effectively reduce the energy consumption of the air conditioning system.
Further preferably, the air conditioning system of the present invention comprises a plurality of water coil heat exchangers 10, and the plurality of water coil heat exchangers 10 are arranged in parallel. Multiple water coil heat exchangers 10 can be provided in different rooms to meet the heat exchange needs of users in different rooms. Of course, the present invention does not limit the number and distribution of the water coil heat exchangers 10, and those skilled in the art can set the number and distribution according to the actual use requirement of the user.
As a preferred embodiment, the water circulation loop 2 is further provided with a plurality of circulation control valves, such as: the air conditioner comprises a first circulation control valve 21, a second circulation control valve 22, a third circulation control valve 23 and the like, wherein the first circulation control valve 21 controls the on-off state of the water circulation loop 2, and the other circulation control valves respectively and correspondingly control the communication states of the water coil heat exchangers 10 so as to automatically set the running states of the water coil heat exchangers 10 according to actual use requirements, and further effectively reduce the energy consumption of the air conditioning system. In particular, as a preferred embodiment, the first circulation control valve 21 is located between the connection between the water supply branch 13 and the water circulation loop 2 and the connection between the water return branch 14 and the water circulation loop 2, so that the water circulation loop 2 can also communicate with the water storage member 3 without passing through the first circulation control valve 21, so as to meet different heat exchange requirements of users.
It should be noted that the present invention does not set any limit to the specific setting position and the specific setting number of the plurality of circulation control valves, and those skilled in the art can set the setting according to the actual use requirement.
Further, in the preferred embodiment, the air conditioning system further includes a water replenishing branch 15 and a water draining branch 16, the water replenishing branch 15 is communicated with the water circulation loop 2 to replenish water, and a water replenishing control valve 151 is arranged on the water replenishing branch 15 to control the on-off state of the water replenishing branch 15; the water discharge branch 16 is communicated with the water storage member 3 to realize water discharge, and a water discharge control valve 161 is arranged on the water discharge branch 16 to control the on-off state of the water discharge branch 16.
Based on the above arrangement mode, the water replenishing branch 15 can timely and effectively replenish water for the water circulation loop 2, so that the water coil heat exchanger 10 can effectively meet indoor heat exchange requirements. The arrangement of the drainage branch 16 can drain water in the water storage component 3, so that the heat exchange requirement of the water circulation loop 2 can be effectively met, the water quality in the water circulation loop 2 can be effectively guaranteed, and the service life of the air conditioning system is effectively guaranteed.
Further preferably, the air conditioning system further comprises a spraying branch 17, the spraying branch 17 is communicated with the water circulation loop 2, and the spraying branch 17 is configured to perform spraying treatment on the outdoor heat exchanger 7; of course, the sprayed water may be recycled to the water storage member 3 and reused, or may be directly discharged, which is not limited. Specifically, the spray branch 17 is provided with a spray member 171 and a spray control valve 172, the spray member 171 is located between the outdoor heat exchanger 7 and the outdoor heat exchange fan 71, the spray control valve 172 is provided between the spray member 171 and the water circulation circuit 2, and the spray control valve 172 is provided so as to be able to control the communication state of the spray branch 17. The arrangement of the spraying branch 17 can effectively improve the heat exchange efficiency of the outdoor heat exchanger 7, and further effectively reduce the energy consumption of the air conditioning system.
It should be noted that the present invention does not set any limit to the specific structure, specific type, specific installation position and specific installation number of the circulation control valve, water supply control valve 131, water return control valve 141, water make-up control valve 151, water discharge control valve 161 and spray control valve 172 mentioned in the above preferred embodiments, and the circulation control valve, water supply control valve 131, water return control valve 141, water make-up control valve 151, water discharge control valve 161 and spray control valve 172, which may be ball valves or butterfly valves, may be set by a person skilled in the art according to the actual use situation.
It should be noted that the present invention does not limit the specific structure of the spraying member 171, and the skilled person can set the structure. As a preferred embodiment, the spraying member 171 includes a housing, a cavity is formed in the housing, and the housing is provided with a plurality of spraying holes, the housing is communicated with the spraying branch 17, and the spraying holes are communicated with the cavity, water in the spraying branch 17 is stored in the cavity and then sprayed to the outdoor heat exchanger 7 through the spraying holes, so as to exchange heat with the outdoor heat exchanger 7, thereby effectively reducing energy consumption of the air conditioning system.
Based on the above preferred embodiment, the communication state of the plurality of pipes of the air conditioning system of the present invention includes the following situations:
1. in the case where only the refrigerant circulation circuit 1 is in the connected state, the plurality of circulation control valves, the water supply control valve 131, the return water control valve 141, the water replenishment control valve 151, the drain control valve 161, and the shower control valve 172 are all in the closed state.
2. In the case where the refrigerant circulation circuit 1 and the water circulation circuit 2 are in a communicated state and the single or multiple water coil heat exchangers 10 are in an operating state, the first circulation control valve 21 is in an open state, a user may open one or more of the second circulation control valve 22 and the third circulation control valve 23 according to actual use requirements, and the water supply control valve 131, the return water control valve 141, the makeup control valve 151, the drain control valve 161, and the shower control valve 172 are in a closed state.
3. In the case where the refrigerant circulation circuit 1, the water circulation circuit 2, the water supply branch 13 and the water return branch 14 are in a communicated state, and the single or multiple water coil heat exchangers 10 are in an operating state, a user may open one or more of the second circulation control valve 22 and the third circulation control valve 23 according to an actual use requirement, the water supply control valve 131 and the water return control valve 141 are in an open state, and the shower control valve 172 is in a closed state. The water supplementing branch 15 and the water discharging branch 16 can be respectively communicated or cut off through the water supplementing control valve 151 and the water discharging control valve 161 according to actual use requirements.
It should be noted that, in this case, the first circulation control valve 21 may be in an open state or a closed state, which does not affect the communication state between the water circulation loop 2 and the water supply branch 13 and the water return branch 14, and a user may set the on-off state of the first circulation control valve 21 according to the actual heat exchange requirement.
4. In the case where the refrigerant circulation circuit 1, the water circulation circuit 2, and the shower branch 17 are in a communication state, and the single or multiple water coil heat exchangers 10 are in an operation state, the first circulation control valve 21 is in an open state, and a user may open one or more of the second circulation control valve 22 and the third circulation control valve 23 according to an actual use requirement, at this time, the shower control valve 172 is in an open state, and the water supply control valve 131 and the return control valve 141 are in a closed state. The water supplementing branch 15 and the water discharging branch 16 can be respectively communicated or cut off through the water supplementing control valve 151 and the water discharging control valve 161 according to actual use requirements.
5. In the case where the refrigerant circulation circuit 1, the water circulation circuit 2, the spraying branch 17, the water supply branch 13, and the water return branch 14 are in a communicated state, and the single or multiple water coil heat exchangers 10 are in an operating state, a user may open one or more of the second circulation control valve 22 and the third circulation control valve 23 according to an actual use requirement, and the water supply control valve 131, the water return control valve 141, and the spraying control valve 172 are in an open state. The water replenishing branch 15 and the water discharging branch 16 can be respectively communicated or cut off through the water replenishing control valve 151 and the water discharging control valve 161 according to actual use requirements.
It should be noted that, in this case, the first circulation control valve 21 may be in an open state or a closed state, which does not affect the communication state between the water circulation loop 2 and the water supply branch 13 and the water return branch 14, and a user may set the on-off state of the first circulation control valve 21 according to actual heat exchange requirements.
Of course, it is easily understood by those skilled in the art that the communication state of the plurality of pipes of the air conditioning system of the present invention is not limited to the above, which is merely for illustrating the operation state of the air conditioning system of the present invention in more detail, and those skilled in the art can understand themselves according to the structure of the air conditioning system of the present invention.
In addition, it should be noted that the present invention does not set any limit to the specific operation mode and the specific use mode of the air conditioning system, and those skilled in the art can set the specific use mode according to the actual use requirement, and the change of the specific use mode does not depart from the basic principle of the present invention, and should fall into the protection scope of the present invention.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is apparent to those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. An air conditioning system is characterized by comprising a refrigerant circulation loop, a water circulation loop and a water storage component,
the refrigerant circulation loop is sequentially provided with a three-medium heat exchanger, a compressor, an outdoor heat exchanger and a throttling component, the water circulation loop is provided with a water pump, a water coil heat exchanger and the three-medium heat exchanger, the refrigerant circulation loop and the water circulation loop can exchange heat through the three-medium heat exchanger,
a first indoor heat exchange fan is arranged near the three-medium heat exchanger, a second indoor heat exchange fan is arranged near the water coil heat exchanger,
the water storage member is provided to be selectively communicable with the water circulation circuit to selectively supply water to the water circulation circuit.
2. The air conditioning system of claim 1, further comprising a water supply branch and a water return branch,
the water supply branch is arranged to enable the water storage component to be communicated with the water circulation loop to achieve water supply, and the water return branch is arranged to enable the water storage component to be communicated with the water circulation loop to achieve water return.
3. The air conditioning system as claimed in claim 2, wherein a water supply control valve is provided on the water supply branch to control an on-off state of the water supply branch; and/or
And a water return control valve is arranged on the water return branch to control the on-off state of the water return branch.
4. The air conditioning system as claimed in claim 2, wherein a circulation control valve is further provided on the water circulation loop to control the on/off state of the water circulation loop.
5. The air conditioning system of claim 4, wherein the circulation control valve is located between a connection of the water supply branch and the water circulation loop and a connection of the water return branch and the water circulation loop.
6. The air conditioning system of claim 2, further comprising a water refill branch,
the water replenishing branch is communicated with the water circulation loop to replenish water, and a water replenishing control valve is arranged on the water replenishing branch to control the on-off state of the water replenishing branch.
7. The air conditioning system of claim 2, further comprising a drain branch,
the water drainage branch is communicated with the water storage component to realize water drainage, and a water drainage control valve is arranged on the water drainage branch to control the on-off state of the water drainage branch.
8. Air conditioning system according to any of claims 1 to 7, characterized in that it further comprises a spray branch,
The spraying branch is communicated with the water circulation loop and is arranged to spray the outdoor heat exchanger.
9. The air conditioning system as claimed in claim 8, wherein a spray control valve is provided on the spray branch to control a communication state of the spray branch.
10. The air conditioning system as claimed in any one of claims 1 to 7, wherein the number of the water coil heat exchangers is plural, and the plural water coil heat exchangers are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210190242.6A CN114517940B (en) | 2022-02-28 | 2022-02-28 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210190242.6A CN114517940B (en) | 2022-02-28 | 2022-02-28 | Air conditioning system |
Publications (2)
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| CN114517940B (en) | 2024-07-09 |
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