CN116878154A - Air energy antifreezing solution internal circulation energy-saving central air conditioner - Google Patents

Air energy antifreezing solution internal circulation energy-saving central air conditioner Download PDF

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Publication number
CN116878154A
CN116878154A CN202311058952.4A CN202311058952A CN116878154A CN 116878154 A CN116878154 A CN 116878154A CN 202311058952 A CN202311058952 A CN 202311058952A CN 116878154 A CN116878154 A CN 116878154A
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CN
China
Prior art keywords
air
fan
condenser
shell
cabinet body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311058952.4A
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Chinese (zh)
Inventor
李明红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Haixun Intelligent Technology Co ltd
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Jiangxi Haixun Intelligent Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Jiangxi Haixun Intelligent Technology Co ltd filed Critical Jiangxi Haixun Intelligent Technology Co ltd
Priority to CN202311058952.4A priority Critical patent/CN116878154A/en
Publication of CN116878154A publication Critical patent/CN116878154A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

The application discloses an air energy antifreezing solution internal circulation energy-saving central air conditioner, which is characterized in that: comprises an inner machine and an outer machine; the external machine comprises a shell, a water tank, a water pump, a first fan and a condenser, wherein the water tank, the water pump, the first fan and the condenser are arranged in the shell; the condenser is fixed at the air inlet of the shell, and the first fan is arranged at the air outlet of the shell; the inner machine comprises a cabinet body, an evaporator, a compressor, a heat exchanger, an electronic expansion valve and a second fan which are arranged in the cabinet body; the evaporator is fixed at an air inlet of the cabinet body, the air outlet of the cabinet body is a round air outlet, the round air outlet is provided with a rotatable spherical shell-shaped connector, and the inner end and the outer end of the connector are respectively provided with an inner end interface and an outer end interface; the air outlet of the second fan is connected with the air outlet of the cabinet body, so that the air outlet of the second fan is communicated with the inner end interface of the connector. The application improves the refrigerating effect, reduces the consumption of electric energy and simultaneously avoids the waste of water resources.

Description

Air energy antifreezing solution internal circulation energy-saving central air conditioner
Technical Field
The application relates to the field of air conditioners, in particular to an air energy antifreezing solution internal circulation energy-saving central air conditioner.
Background
The cooling tower of the existing water system central air conditioner adopts water circulation, utilizes water evaporation to absorb heat, and takes away the heat of a condenser in the cooling tower. The heat dissipation mode can indeed improve the heat dissipation effect of the condenser, but a large amount of water is taken away while evaporating, so that the energy-saving quantity is small, the water resource consumption is large, and meanwhile, the long moss is easy to scale and block, and the maintenance cost is high.
In the actual use process, the cold water of the central air conditioner of the water system is gradually attenuated under the condition of long-distance conveying, and the refrigerating effect is poor after the cold water enters the inner machine. Although the outer surface of the cold water pipe is wrapped with heat insulation materials, heat transfer is reduced as much as possible, the temperature of cold water still can be obviously increased through long-distance transmission of tens of meters and hundreds of meters, so that the cooling tower keeps working at high power without stopping, and the electric energy consumption is high.
Disclosure of Invention
Aiming at the defects in the prior art, the refrigeration effect is improved, the consumption of electric energy is reduced, and meanwhile, the waste of water resources is avoided. The application provides an air energy antifreezing solution internal circulation energy-saving central air conditioner, which comprises an internal machine and an external machine; the external machine comprises a shell, a water tank, a water pump, a first fan and a condenser, wherein the water tank, the water pump, the first fan and the condenser are arranged in the shell; the condenser is fixed at the air inlet of the shell, and the first fan is arranged at the air outlet of the shell; the inner machine comprises a cabinet body, an evaporator, a compressor, a heat exchanger, an electronic expansion valve and a second fan which are arranged in the cabinet body; the evaporator is fixed at an air inlet of the cabinet body, the air outlet of the cabinet body is a round air outlet, the round air outlet is provided with a rotatable spherical shell-shaped connector, and the inner end and the outer end of the connector are respectively provided with an inner end interface and an outer end interface; the air outlet of the second fan is connected with the air outlet of the cabinet body, so that the air outlet of the second fan is communicated with the inner end interface of the connector, and the outer end interface of the connector is communicated with an external exhaust pipeline by rotating the angle of the connector;
the two first interfaces of the heat exchanger, the water pump, the water tank and the condenser are sequentially communicated to form a heat dissipation circulating pipeline, and the heat of the condenser is transferred to the outside of the shell through the operation of the first fan and the water pump; the compressor, the two second interfaces of the heat exchanger, the expansion valve and the evaporator are sequentially connected to form a refrigeration cycle pipeline, and the compressor and the second fan work to blow out cold air in the cabinet body.
The application has the beneficial effects that:
1. the problem that the cooling capacity is gradually attenuated along with the long-distance transmission of the pipeline in the water circulation process of the central air conditioner in the water system in the existing market is solved, the temperature of the cold water is obviously increased after the cold water is conveyed, the energy consumption is reduced, and the refrigerating effect is improved.
2. The cooling liquid circularly flows in the heat dissipation circulation pipeline to transfer the heat of the heat exchanger to the condenser, and the heat of the condenser is discharged out of the shell through the first fan. Solves the problems of large water consumption and high cost of the prior central air conditioner
3. The cooling liquid circulation pipeline replaces the existing water circulation pipeline, the problem of water evaporation does not exist, cooling liquid can not run off, the maintenance work of removing scale and cleaning the water circulation pipeline is omitted, and the maintenance cost is reduced.
Preferably, an air cavity and an equipment cavity are arranged in the cabinet body, and the air cavity and the equipment cavity are separated; the evaporator and the second fan are located in the air chamber, and the compressor, the heat exchanger and the expansion valve are located in the equipment chamber. And a heat insulation plate is arranged between the wind cavity and the equipment cavity. Because the compressor is higher in temperature in the working process, heat exchange between the wind cavity and the equipment cavity is blocked by adopting the heat insulation plate, and the refrigerating effect of the wind cavity is improved.
Preferably, the second fans and the air outlets of the cabinet body are respectively provided with two, and the two second fans are respectively communicated with connectors of the two air outlets in a one-to-one correspondence manner. Each outer end opening is respectively provided with a clamp for connection.
Preferably, the cross section shape of the evaporator is L-shaped or linear, the rear side wall and the left side wall of the cabinet body are both provided with air inlets, and the two outer side surfaces of the evaporator are respectively opposite to the air inlets of the rear side wall and the left side wall. The L-shaped evaporator has larger refrigerating area and higher heat exchange efficiency, and fully exerts the performance of the compressor.
Preferably, a dry filter is arranged between the heat exchanger and the expansion valve, and a gas-liquid separator is arranged between the evaporator and the compressor.
Preferably, the condenser is a copper pipe fin type condenser, the cross section of the condenser is concave, air inlets are formed in three side walls of the shell, and three outer side faces of the condenser are respectively opposite to the three air inlets of the shell one by one. The concave condenser is also used for increasing the heat exchange area and improving the heat dissipation power of the external machine.
Preferably, the heat exchanger is communicated with the water pump and the heat exchanger is communicated with the condenser through heat conducting pipelines respectively. Because the temperature of the cooling liquid is often higher than the temperature of the surrounding environment, part of heat can be diffused out through the heat conducting pipeline in the process of the cooling liquid passing through the heat conducting pipeline, and heat dissipation is quickened.
Preferably, an external machine controller is arranged in the shell, and an internal machine controller is arranged in the equipment cavity.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view showing the internal structure of the external machine in the present embodiment;
FIG. 4 is a schematic diagram of the internal structure of the internal machine in the present embodiment;
fig. 5 is a perspective view of fig. 4.
In the drawing, an inner machine 1, an outer machine 2, a shell 3, a heat exchanger 4, a water tank 5, a water pump 6, a first fan 7, a condenser 8, an outer machine controller 9, a heat conduction pipeline 10, a cabinet 11, an evaporator 12, a compressor 13, an electronic expansion valve 14, a second fan 15, an electric air guide grid 16, an air cavity 17, an equipment cavity 18, a heat insulation plate 19, a drying filter 20, a gas-liquid separator 21, an inner machine controller 22, a circular air outlet 23, a connector 24 and a clamp 25.
Detailed Description
Embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present application, and thus are merely examples, and are not intended to limit the scope of the present application.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs.
As shown in fig. 1, the embodiment provides an air energy antifreeze fluid internal circulation energy-saving central air conditioner, which comprises an inner machine 1 and an outer machine 2.
The specific structure of the external machine 2 is as follows:
as shown in fig. 2 and 3, the external machine 2 includes a water tank 5, a water pump 6, a first fan 7, and a condenser 8, the housing 3 being mounted in the housing 3. The condenser 8 is fixed at the air inlet of the housing 3, and the first fan 7 is installed at the air outlet of the housing 3. Specifically, the air inlets of the shell 3 are three, the condenser 8 is a copper pipe fin type condenser 8, the cross section of the condenser 8 is concave, and the three outer side surfaces of the condenser 8 are respectively opposite to the three air inlets of the shell 3 one by one. The concave condenser 8 increases the heat exchange area, which is beneficial to improving the heat dissipation power of the external machine 2. And the air outlet is provided with one, is positioned on the top wall of the shell 3, and the first fan 7 blows upwards. In addition, an external machine controller 9 is further arranged in the shell 3, and the external machine controller 9 is used for controlling the water pump 6 and the first fan 7 to operate and controlling the real-time power of the first fan 7 according to requirements.
The heat exchanger 4 in this embodiment is located inside the internal machine 1, and the specific structure of the internal machine 1 is as follows:
as shown in fig. 4 and 5, the internal machine 1 includes a cabinet 11, an evaporator 12, a compressor 13, an electronic expansion valve 14, and a second fan 15 mounted in the cabinet 11; the evaporator 12 is fixed at an air inlet of the cabinet 11, an air outlet of the cabinet 11 is a round air outlet 23, the round air outlet 23 is provided with a rotatable spherical shell-shaped connector 24, and the inner end and the outer end of the connector 24 are respectively provided with an inner end interface and an outer end interface; the air outlet of the second fan 15 is connected with the air outlet of the cabinet 11, so that the air outlet of the second fan 15 is communicated with the inner end interface of the connector 24, and the outer end interface of the connector 24 is communicated with an external exhaust pipeline by rotating the angle of the connector 24. The exhaust pipes extend to the air outlet grids of each room, and the connectors 24 mainly play a role in conveniently adjusting the butt joint angle of the exhaust pipes during installation, so that the installation is more convenient. In addition, each outer end opening is respectively provided with a clamping hoop 25 for connection, and the tail end of the exhaust pipeline is clamped at the outer end opening through the clamping hoop 25.
The heat exchanger 4 in this embodiment is a plate heat exchanger 4, and the plate heat exchanger 4 is provided with two first interfaces and two second interfaces, wherein the two first interfaces are one pipeline, the two second interfaces are another pipeline, and the two pipelines exchange heat through a plurality of heat conducting fins. Wherein the two first interfaces, the water pump 6, the water tank and the condenser 8 are sequentially communicated and form a heat dissipation circulation pipeline, and specifically, the heat exchanger 4 and the water pump 6 and the heat exchanger 4 and the condenser 8 are respectively communicated through a heat conduction pipeline 10. The heat of the condenser 8 is transferred to the outside of the housing 3 by the operation of the first fan 7 and the water pump 6. In addition, since the temperature of the cooling liquid is often higher than the temperature of the surrounding environment, part of heat can be diffused out through the heat conducting pipeline 10 in the process of the cooling liquid passing through the heat conducting pipeline 10, so that heat dissipation is accelerated.
In combination with practical situations, the heat conducting pipeline 10 in the embodiment adopts a plastic pipe, so that copper pipes are avoided when an internal machine and an external machine are connected, the heat conducting pipeline is suitable for installation in large-scale space places, and the installation investment cost is reduced.
In order to improve the refrigerating efficiency, an air cavity 17 and an equipment cavity 18 are arranged in the cabinet 11, and the air cavity 17 and the equipment cavity 18 are separated; the evaporator 12 and the second fan 15 are located in a wind chamber 17, and the compressor 13, the heat exchanger 4 and the expansion valve are located in an equipment chamber 18. A heat insulation plate 19 is arranged between the wind cavity 17 and the equipment cavity 18. Because the temperature of the compressor 13 is higher in the working process, the heat insulation plate 19 is adopted to obstruct heat exchange between the wind cavity 17 and the equipment cavity 18, namely the refrigerating effect of the wind cavity 17 is improved.
In this embodiment, the compressor 13, the two second interfaces of the heat exchanger 4, the expansion valve and the evaporator 12 are sequentially connected and form a refrigeration cycle, specifically, a dry filter 20 is disposed between the heat exchanger 4 and the expansion valve, and a gas-liquid separator 21 is disposed between the evaporator 12 and the compressor 13. The compressor 13 and the second fan 15 are operated to blow cool air from the cabinet 11. In order to improve the refrigerating area, the cross section of the evaporator 12 is designed to be L-shaped or linear, the rear side wall and the left side wall of the cabinet 11 are respectively provided with air inlets, and two outer side surfaces of the evaporator 12 are respectively opposite to the air inlets of the rear side wall and the air inlets of the left side wall. The refrigerating area of the L-shaped evaporator 12 is larger, the heat exchange efficiency is higher, and the performance of the compressor 13 is fully exerted.
Similarly, an internal machine controller 22 is provided in the equipment chamber 18, and the internal machine controller 22 is used for controlling the operation of the second fan 15, the compressor 13, the electronic expansion valve 14 and the electric air guide grille 16, and controlling the real-time power of the compressor 13 and the second fan 15 according to the requirement.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application, and are intended to be included within the scope of the appended claims and description.

Claims (10)

1. An air can antifreeze fluid inner loop energy-conserving central air conditioner which characterized in that: comprises an inner machine and an outer machine;
the external machine comprises a shell, a water tank, a water pump, a first fan and a condenser, wherein the water tank, the water pump, the first fan and the condenser are arranged in the shell; the condenser is fixed at the air inlet of the shell, and the first fan is arranged at the air outlet of the shell;
the inner machine comprises a cabinet body, an evaporator, a compressor, a heat exchanger, an electronic expansion valve and a second fan which are arranged in the cabinet body; the evaporator is fixed at an air inlet of the cabinet body, the air outlet of the cabinet body is a round air outlet, the round air outlet is provided with a rotatable spherical shell-shaped connector, and the inner end and the outer end of the connector are respectively provided with an inner end interface and an outer end interface; the air outlet of the second fan is connected with the air outlet of the cabinet body, so that the air outlet of the second fan is communicated with the inner end interface of the connector, and the outer end interface of the connector is communicated with an external exhaust pipeline by rotating the angle of the connector;
the two first interfaces of the heat exchanger, the water pump, the water tank and the condenser are sequentially communicated to form a heat dissipation circulating pipeline, and the heat of the condenser is transferred to the outside of the shell through the operation of the first fan and the water pump;
the compressor, the two second interfaces of the heat exchanger, the expansion valve and the evaporator are sequentially connected to form a refrigeration cycle pipeline, and the compressor and the second fan work to blow out cold air in the cabinet body.
2. The air energy antifreeze fluid internal circulation energy saving central air conditioner of claim 1, wherein: the air outlets of the second fans and the cabinet body are respectively provided with two second fans which are respectively communicated with connectors of the two air outlets in a one-to-one correspondence mode.
3. The air energy antifreeze fluid internal circulation energy saving central air conditioner of claim 1, wherein: an air cavity and an equipment cavity are arranged in the cabinet body, and the air cavity and the equipment cavity are separated; the evaporator and the second fan are located in the air chamber, and the compressor, the heat exchanger and the expansion valve are located in the equipment chamber.
4. The air energy antifreeze fluid internal circulation energy saving central air conditioner of claim 3, wherein: and a heat insulation plate is arranged between the wind cavity and the equipment cavity.
5. The air energy antifreeze fluid internal circulation energy saving central air conditioner of claim 1, wherein: the cross section shape of the evaporator is L-shaped or linear, the rear side wall and the left side wall of the cabinet body are both provided with air inlets, and the two outer side surfaces of the evaporator are respectively opposite to the air inlet of the rear side wall and the air inlet of the left side wall.
6. The air energy antifreeze fluid internal circulation energy saving central air conditioner of claim 1, wherein: a dry filter is arranged between the heat exchanger and the expansion valve, and a gas-liquid separator is arranged between the evaporator and the compressor.
7. The air energy antifreeze fluid internal circulation energy saving central air conditioner of claim 1, wherein: the condenser is a copper pipe fin type condenser, the cross section of the condenser is concave, air inlets are formed in three side walls of the shell, and three outer side faces of the condenser are respectively opposite to the three air inlets of the shell one by one.
8. The air energy antifreeze fluid internal circulation energy saving central air conditioner of claim 1, wherein: and the heat exchanger is communicated with the water pump and the heat exchanger is communicated with the condenser through heat conduction pipelines respectively.
9. The air energy antifreeze fluid internal circulation energy saving central air conditioner of claim 1, wherein: an external machine controller is arranged in the shell, and an internal machine controller is arranged in the equipment cavity.
10. The air energy antifreeze fluid internal circulation energy saving central air conditioner of claim 1, wherein: each outer end opening is respectively provided with a clamp for connection.
CN202311058952.4A 2023-08-22 2023-08-22 Air energy antifreezing solution internal circulation energy-saving central air conditioner Pending CN116878154A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311058952.4A CN116878154A (en) 2023-08-22 2023-08-22 Air energy antifreezing solution internal circulation energy-saving central air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311058952.4A CN116878154A (en) 2023-08-22 2023-08-22 Air energy antifreezing solution internal circulation energy-saving central air conditioner

Publications (1)

Publication Number Publication Date
CN116878154A true CN116878154A (en) 2023-10-13

Family

ID=88258883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311058952.4A Pending CN116878154A (en) 2023-08-22 2023-08-22 Air energy antifreezing solution internal circulation energy-saving central air conditioner

Country Status (1)

Country Link
CN (1) CN116878154A (en)

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