CN116221865A - Air source heat pump ventilation air conditioning system combined with plague war and control method thereof - Google Patents

Air source heat pump ventilation air conditioning system combined with plague war and control method thereof Download PDF

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Publication number
CN116221865A
CN116221865A CN202310001325.0A CN202310001325A CN116221865A CN 116221865 A CN116221865 A CN 116221865A CN 202310001325 A CN202310001325 A CN 202310001325A CN 116221865 A CN116221865 A CN 116221865A
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China
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air
valve
air valve
heat pump
source heat
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CN202310001325.0A
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CN116221865B (en
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向波
司鹏飞
贾纪康
石利军
杨正武
宋姝瑶
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China Southwest Architectural Design and Research Institute Co Ltd
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China Southwest Architectural Design and Research Institute Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0017Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/003Ventilation in combination with air cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/22Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention discloses an air source heat pump ventilation air conditioning system combining plague war and a control method thereof, wherein the system comprises a fresh air valve, a primary filter, a medium-efficiency filter, a high-efficiency filter, a fan, a sterilizing device, an air supply valve, a return air valve, a refrigerating heat exchange coil, a heating heat exchange coil, energy storage equipment and an air source heat pump unit, the fresh air valve is arranged at the inlet end of the primary filter, the outlet end of the medium-efficiency filter is provided with the fan, a first air valve and a third air valve, the first air valve is communicated with the air supply valve through a second air valve, the third air valve is communicated with the air supply valve through a fourth air valve, the high-efficiency filter and the sterilizing device are arranged between the third air valve and the fourth air valve, the air source heat pump unit is respectively connected with the refrigerating heat exchange coil, the heating heat exchange coil and the energy storage equipment, and the energy storage equipment is connected with the refrigerating heat exchange coil. The invention can be switched in three modes of ordinary times, epidemic situations and war time, realizes the normal high-efficiency energy-saving operation, ensures high-quality indoor environment in epidemic situations, and ensures the indoor proper living environment in war time.

Description

Air source heat pump ventilation air conditioning system combined with plague war and control method thereof
Technical Field
The invention relates to the technical field of air source heat pump systems, in particular to an air source heat pump ventilation air conditioning system combined with plague war and a control method thereof.
Background
Modern civil air defense engineering (such as places like underground shops, underground parking lots, subway stations and the like) has dual functions of peacetime and war, namely, the requirements of people living are met at ordinary times, the personnel protection requirements are met in war, and because most of civil air defense engineering is located underground, a ventilation air conditioning system is an effective guarantee for building indoor high-quality air environment.
Low-energy-consumption, economical and reliable ventilation air conditioning systems are attracting more attention, and most of common ventilation air conditioning systems in public areas such as underground shops and subway stations adopt all-air systems, and air conditioning units have fixed purifying capacity for air purification treatment. The space is mainly occupied by cold load, and the cold source is usually in the form of a system of a water chilling unit and a cooling tower and is generally designed according to the maximum load.
The above system has the following problems: the system form of the water chilling unit and the cooling tower occupies large area and the system is complex. Because the purifying capacity of the air treatment unit is fixed, the unit cannot adapt to the concentration of particulate matters which fluctuate severely outdoors, and cannot effectively cope with repeated and sudden epidemic situations. The existing air conditioning unit is low in efficiency, the purification effect of serious air pollution or epidemic situation can not be guaranteed, or the system resistance is overlarge, the system energy consumption is high, the filter is replaced frequently, and the maintenance cost is high. When the indoor space is in a closed state in a war, a large amount of waste heat can be generated by indoor equipment, personnel and the like, and the outdoor equipment is easy to expose and destroy targets, so that proper indoor temperature is difficult to ensure.
Disclosure of Invention
The invention aims at: aiming at the problems existing in the prior art, the air source heat pump ventilation air conditioning system combined with plague and war and the control method thereof are provided, and can be switched in three modes of usual time, epidemic situation and war time, so that the efficient and energy-saving operation at usual time is realized, the epidemic situation ensures high-quality indoor environment, and the indoor environment suitable for personnel survival is ensured in war time.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
an air source heat pump ventilation air conditioning system combining plague war comprises a fresh air valve, a primary filter, a medium-efficiency filter, a high-efficiency filter, a fan, a sterilizing device, an air supply valve, an air return valve, a refrigerating heat exchange coil, a heating heat exchange coil, energy storage equipment and an air source heat pump unit,
the fresh air valve is arranged at the inlet end of the primary filter, the outlet end of the secondary filter is provided with the fan, a first air valve and a third air valve, the first air valve is communicated with the air supply valve through a second air valve, the third air valve is communicated with the air supply valve through a fourth air valve, the high-efficiency filter and the sterilizing device are arranged between the third air valve and the fourth air valve,
The air source heat pump unit is respectively connected with the refrigeration heat exchange coil, the heating heat exchange coil and the energy storage equipment through a circulating water pump and a water valve, and the energy storage equipment is connected with the refrigeration heat exchange coil through the circulating water pump and the water valve.
As a preferable scheme of the invention, an adsorption device is arranged between the third air valve and the fourth air valve, and the adsorption device is arranged at the outlet end of the high-efficiency filter.
As a preferable mode of the invention, the sterilizing device is an ultraviolet sterilizing lamp.
As a preferable scheme of the invention, the air source heat pump unit is arranged in an outdoor space, and the primary filter, the medium-efficiency filter, the high-efficiency filter, the refrigeration heat exchange coil, the heating heat exchange coil and the energy storage equipment are arranged in an indoor space.
As a preferable scheme of the invention, the air source heat pump unit is a four-pipe air source heat pump unit.
As a preferable mode of the invention, the return air valve is arranged at one side far away from the air supply valve.
As a preferable scheme of the invention, two passages are arranged among the air source heat pump unit, the refrigerating heat exchange coil, the heating heat exchange coil and the energy storage equipment, and one passage is provided with a circulating water pump.
As a preferable scheme of the invention, a first passage and a second passage are arranged between the air source heat pump unit and the refrigerating heat exchange coil, the first passage is provided with a first water valve and an eighth water valve, and the second passage is provided with a second water valve, a seventh water valve and a second circulating water pump;
a third passage and a fourth passage are arranged between the air source heat pump unit and the heating heat exchange coil, the third passage is provided with a fourth water valve, and the fourth passage is provided with a third water valve and a first circulating water pump;
a fifth passage and a sixth passage are arranged between the air source heat pump unit and the energy storage equipment, the fifth passage is provided with a sixth water valve and an eighth water valve, and the sixth passage is provided with a fifth water valve, a second circulating water pump and a seventh water valve.
As a preferable mode of the invention, a seventh passage and an eighth passage are arranged between the energy storage device and the refrigerating heat exchange coil, the seventh passage is provided with a third circulating water pump and the second water valve, and the eighth passage is provided with the sixth water valve and the first water valve.
The invention also discloses a control method of the air source heat pump ventilation air conditioning system combined with plague war, which controls the air source heat pump ventilation air conditioning system combined with plague war, and comprises the following steps:
Heat supply condition at ordinary times: opening the fresh air valve, the fan, the first air valve, the second air valve, the air supply valve and the return air valve, closing the third air valve and the fourth air valve, connecting the air source heat pump unit with the heating heat exchange coil, and disconnecting the air source heat pump unit with the refrigeration heat exchange coil and the energy storage equipment;
heat supply and energy storage working condition at ordinary times: opening the fresh air valve, the fan, the first air valve, the second air valve, the air supply valve and the return air valve, closing the third air valve and the fourth air valve, connecting the air source heat pump unit with the heating heat exchange coil and the energy storage equipment, and disconnecting the air source heat pump unit from the refrigerating heat exchange coil;
normal refrigeration condition: opening the fresh air valve, the fan, the first air valve, the second air valve, the air supply valve and the return air valve, closing the third air valve and the fourth air valve, connecting the air source heat pump unit with the refrigeration heat exchange coil, and disconnecting the air source heat pump unit from the heating heat exchange coil and the energy storage equipment;
At ordinary times, refrigeration energy storage working condition: opening the fresh air valve, the fan, the first air valve, the second air valve, the air supply valve and the return air valve, closing the third air valve and the fourth air valve, connecting the air source heat pump unit with the refrigeration heat exchange coil and the energy storage equipment, and disconnecting the air source heat pump unit from the heating heat exchange coil;
usual working conditions: opening the fresh air valve, the fan, the first air valve, the second air valve, the air supply valve and the return air valve, and closing the third air valve, the fourth air valve and the air source heat pump unit;
energy storage working condition at ordinary times: opening the fresh air valve, the fan, the first air valve, the second air valve, the air supply valve and the return air valve, closing the third air valve and the fourth air valve, connecting the air source heat pump unit with the energy storage equipment, and disconnecting the air source heat pump unit from the refrigerating heat exchange coil and the heating heat exchange coil;
epidemic situation heat supply working condition: opening the fresh air valve, the fan, the air supply valve, the return air valve, the third air valve, the fourth air valve and the sterilizing device, closing the first air valve and the second air valve, connecting the air source heat pump unit with the heating heat exchange coil, and disconnecting the air source heat pump unit with the refrigerating heat exchange coil and the energy storage equipment;
Epidemic situation heat supply energy storage working condition: opening the fresh air valve, the fan, the air supply valve, the return air valve, the third air valve, the fourth air valve and the sterilizing device, closing the first air valve and the second air valve, connecting the air source heat pump unit with the heating heat exchange coil and the energy storage equipment, and disconnecting the air source heat pump unit from the refrigerating heat exchange coil;
epidemic situation refrigeration working condition: opening the fresh air valve, the fan, the air supply valve, the return air valve, the third air valve, the fourth air valve and the sterilizing device, closing the first air valve and the second air valve, connecting the air source heat pump unit with the refrigeration heat exchange coil, and disconnecting the air source heat pump unit with the heating heat exchange coil and the energy storage equipment;
epidemic situation refrigeration energy storage working condition: opening the fresh air valve, the fan, the air supply valve, the return air valve, the third air valve, the fourth air valve and the sterilizing device, closing the first air valve and the second air valve, connecting the air source heat pump unit with the refrigeration heat exchange coil and the energy storage equipment, and disconnecting the air source heat pump unit from the heating heat exchange coil;
Epidemic situation working condition: opening the fresh air valve, the fan, the air supply valve, the return air valve, the third air valve, the fourth air valve and the sterilizing device, and closing the first air valve, the second air valve and the air source heat pump unit;
epidemic situation energy storage working condition: opening the fresh air valve, the fan, the air supply valve, the return air valve, the third air valve, the fourth air valve and the sterilizing device, closing the first air valve and the second air valve, connecting the air source heat pump unit with the energy storage equipment, and disconnecting the air source heat pump unit from the refrigerating heat exchange coil and the heating heat exchange coil;
working condition of war time refrigeration: opening the fan, the air supply valve, the return air valve, the third air valve, the fourth air valve and the sterilizing device, closing the fresh air valve, the first air valve, the second air valve and the air source heat pump unit, and connecting the energy storage equipment with the refrigerating heat exchange coil.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
(1) The invention provides an air source heat pump ventilation air conditioning system combining plague and war, which can meet the air purification requirement only through a primary filter and a medium-efficiency filter at ordinary times, and can start a high-efficiency filter, a disinfection device and adsorption equipment to purify air in a deeper level in epidemic situations and war. Therefore, the air source heat pump ventilation air conditioning system has variable air purifying capacity, realizes high-efficiency energy-saving operation at ordinary times, reduces operation and maintenance costs, and can ensure purifying effect in epidemic situations and war.
(2) the invention further meets the requirements of war by arranging the energy storage equipment and the air source heat pump unit, the air source heat pump unit is arranged outdoors without independent installation of a machine room, the indoor occupied area is reduced, and when war occurs, the energy storage equipment is used for storing energy in normal times and epidemic situations, in order to avoid target exposure caused by the operation of the outdoor equipment, the air source heat pump unit can be stopped directly, and the air source heat pump unit is used for cooling directly through the energy storage equipment, so that the indoor temperature suitable for war is ensured.
(3) The invention can be switched under three modes (13 working conditions) of ordinary times, epidemic situations and war time, realizes the normal high-efficiency energy-saving operation, ensures high-quality indoor environment in epidemic situations, and ensures the indoor environment suitable for personnel to survive in war time.
Drawings
Fig. 1 is a schematic diagram of a plague-warfare combined air source heat pump ventilation air conditioning system according to the present invention.
Icon: 1. fresh air valve, 2. Primary Filter, 3. Intermediate efficiency Filter, 4. First air valve, 5. Second air valve, 6. Refrigeration heat exchange coil, 7. Heating heat exchange coil, 8. Fan, 9. Sterilizing device, 10. Air supply valve, 11. Return air valve, 12. Third air valve, 13. High efficiency Filter, 14. Adsorption apparatus, 15. Fourth air valve, 16. Energy storage apparatus, 17. First Water valve, 18. Second Water valve, 19. Third Water valve, 20. Fourth Water valve, 21. Fifth Water valve, 22. Sixth Water valve, 23. Seventh Water valve, 24. Eighth Water valve, 25. First circulating Water pump, 26. Second circulating Water pump, 27. Third circulating Water pump, 28. Indoor space, 29. Air source Heat Pump Unit.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
An air source heat pump ventilation air conditioning system combining plague war comprises a fresh air valve 1, a primary filter 2, a medium-efficiency filter 3, a high-efficiency filter 13, a fan 8, a sterilizing device 9, an air supply valve 10, a return air valve 11, a refrigerating heat exchange coil 6, a heating heat exchange coil 7, energy storage equipment 16 and an air source heat pump unit 29.
The fresh air valve 1 is arranged at the inlet end of the primary filter 2, the intermediate filter 3 is arranged close to the primary filter 2, and the outlet end of the intermediate filter 3 is provided with a fan 8, a first air valve 4 and a third air valve 12. The first air valve 4 is directly communicated with the air supply valve 10 through the second air valve 5, the third air valve 12 is communicated with the air supply valve 10 through the high-efficiency filter 13, the sterilizing device 9, the adsorption equipment 14 and the fourth air valve 15, and the sterilizing device 9 and the adsorption equipment 14 are arranged at the outlet end of the high-efficiency filter 13. The sterilizing device 9 is used for sterilizing virus and bacteria in the air, and the adsorption equipment 14 is used for adsorbing impurities in the air. Preferably, the sterilizing device 9 is an ultraviolet sterilizing lamp or the like; the return air valve 11 is provided on a side remote from the blast valve 10.
By this structure, the air is divided into two paths, one path is that the gas filtered by the medium-efficiency filter 3 is directly sent into the indoor space 28 through the air supply valve 10, and the other path is that the gas filtered by the medium-efficiency filter 3 is filtered by the high-efficiency filter 13, sterilized by the sterilizing device 9 and adsorbed by the adsorbing device 14 and finally sent into the indoor space 28 through the air supply valve 10.
The air source heat pump unit 29 is respectively connected with the refrigeration heat exchange coil 6, the heating heat exchange coil 7 and the energy storage device 16 through a circulating water pump and a water valve, and the energy storage device 16 is connected with the refrigeration heat exchange coil 6 through a circulating water pump and a water valve. Two passages are arranged among the air source heat pump unit 29, the refrigerating heat exchange coil 6, the heating heat exchange coil 7 and the energy storage device 16, and one passage is provided with a circulating water pump.
Specifically, a first passage and a second passage are provided between the air source heat pump unit 29 and the refrigeration heat exchange coil 6, the first passage is provided with a first water valve 17 and an eighth water valve 24, and the second passage is provided with a second water valve 18, a seventh water valve 23 and a second circulating water pump 26.
A third passage and a fourth passage are arranged between the air source heat pump unit 29 and the heating heat exchange coil 7, the third passage is provided with a fourth water valve 20, and the fourth passage is provided with a third water valve 19 and a first circulating water pump 25.
A fifth passage and a sixth passage are provided between the air source heat pump unit 29 and the energy storage device 16, the fifth passage is provided with a sixth water valve 22 and an eighth water valve 24, and the sixth passage is provided with a fifth water valve 21, a second circulating water pump 26 and a seventh water valve 23.
A seventh passage and an eighth passage are arranged between the energy storage device 16 and the refrigeration heat exchange coil 6, the seventh passage is provided with a third circulating water pump 27 and a second water valve 18, and the eighth passage is provided with a sixth water valve 22 and a first water valve 17.
Preferably, the air source heat pump unit 29 is a four-pipe air source heat pump unit.
An air source heat pump unit 29 is arranged in the outdoor space, and other structures (such as a primary filter 2, a medium-efficiency filter 3, a high-efficiency filter 13, a refrigerating heat exchange coil 6, a heating heat exchange coil 7 and an energy storage device 16) are arranged in the indoor space 28
The invention provides an air source heat pump ventilation air conditioning system combining plague war, which can meet the air purification requirement only through a primary filter 2 and a medium-efficiency filter 3 at ordinary times, and can start a high-efficiency filter 13, a disinfection device 9 and an adsorption device 14 to purify air in a deeper level in epidemic situations and war. Therefore, the air source heat pump ventilation air conditioning system has variable air purifying capacity, realizes high-efficiency energy-saving operation at ordinary times, reduces operation and maintenance costs, and can ensure purifying effect in epidemic situations and war.
The invention further meets the requirements of war by arranging the energy storage equipment 16 and the air source heat pump unit 29, the air source heat pump unit 29 is arranged outdoors without a separate installation machine room, the indoor occupied area is reduced, and when war occurs, the energy storage equipment 16 stores energy in normal times and epidemic situations, in order to avoid target exposure caused by the operation of the outdoor equipment, the air source heat pump unit 29 can be stopped directly, the energy storage equipment 16 is used for cooling, and the appropriate indoor temperature in war is ensured.
Example 2
A method of controlling a plague-warfare-combined air source heat pump ventilation air conditioning system, the plague-warfare-combined air source heat pump ventilation air conditioning system of embodiment 1 comprising:
(1) Heating season: heat supply condition at ordinary times
Opening the fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11, closing the third air valve 12 and the fourth air valve 15, connecting the air source heat pump unit 29 with the heating heat exchange coil 7, and disconnecting the air source heat pump unit 29 from the refrigerating heat exchange coil 6 and the energy storage equipment 16.
Specifically, when the indoor space 28 has a heat supply requirement and the energy storage equipment 16 does not need energy storage at ordinary times, the fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11 are opened, the third air valve 12 and the fourth air valve 15 are closed, the first circulating water pump 25, the third water valve 19 and the fourth water valve 20 are opened, the second circulating water pump 26, the third circulating water pump 27, the first water valve 17, the second water valve 18, the fifth water valve 21, the sixth water valve 22, the seventh water valve 23 and the eighth water valve 24 are closed. The four-pipe air source heat pump unit 29 operates according to a single heating mode, hot water produced by the unit is sent into the heating heat exchange coil 7 by the first circulating water pump 25 to exchange heat with air. The outdoor air is mixed with the indoor air flowing through the fresh air valve 1 and the return air valve 11, the mixed air is filtered by the primary filter 2 and the intermediate filter 3, the mixed air is fed into the first air valve 4 and the second air valve 5 by the fan 8, and the air is heated by heat exchange between the heating heat exchange coil 7 and hot water and then is fed into the indoor space 28 through the air supply valve 10.
(2) Heating season: energy storage working condition of heat supply at ordinary times
Opening the fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11, closing the third air valve 12 and the fourth air valve 15, connecting the air source heat pump unit 29 with the heating heat exchange coil 7 and the energy storage device 16, and disconnecting the air source heat pump unit 29 from the refrigerating heat exchange coil 6.
Specifically, when the indoor space 28 has a heat supply requirement and the energy storage equipment 16 needs energy storage at ordinary times, the fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11 are opened, the third air valve 12 and the fourth air valve 15 are closed, the first circulating water pump 25, the second circulating water pump 26, the third water valve 19, the fourth water valve 20, the fifth water valve 21, the sixth water valve 22, the seventh water valve 23 and the eighth water valve 24 are opened, and the third circulating water pump 27, the first water valve 17 and the second water valve 18 are closed. The four-pipe air source heat pump unit 29 operates according to a simultaneous cooling and heating mode, and hot water produced by the unit is sent to the heating heat exchange coil 7 by the first circulating water pump 25 to exchange heat with air. The outdoor air is mixed with the indoor air flowing through the fresh air valve 1 and the return air valve 11, the mixed air is filtered by the primary filter 2 and the intermediate filter 3, the mixed air is fed into the first air valve 4 and the second air valve 5 by the fan 8, and the air is heated by heat exchange between the heating heat exchange coil 7 and hot water and then is fed into the indoor space 28 through the air supply valve 10. Meanwhile, cold water prepared by the four-pipe air source heat pump unit 29 is sent into the energy storage device 16 by the second circulating water pump 26 to realize cold energy storage.
(3) Air conditioning season: at ordinary times refrigeration condition
Opening the fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11, closing the third air valve 12 and the fourth air valve 15, connecting the air source heat pump unit 29 with the refrigeration heat exchange coil 6, and disconnecting the air source heat pump unit 29 with the heating heat exchange coil 7 and the energy storage equipment 16.
Specifically, when the indoor space 28 has refrigeration requirement and the energy storage equipment 16 does not need energy storage at ordinary times, the fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11 are opened, the third air valve 12 and the fourth air valve 15 are closed, the second circulating water pump 26, the first water valve 17, the second water valve 18, the seventh water valve 23 and the eighth water valve 24 are opened, and the first circulating water pump 25, the third circulating water pump 27, the third water valve 19, the fourth water valve 20, the fifth water valve 21 and the sixth water valve 22 are closed. The four-pipe air source heat pump unit 29 operates in a single refrigeration mode, and cold water produced by the unit is sent into the refrigeration heat exchange coil 6 by the second circulating water pump 26 to exchange heat with air. The outdoor air is mixed with the indoor air flowing through the fresh air valve 1 and the return air valve 11, the mixed air is filtered by the primary filter 2 and the intermediate filter 3, the mixed air is fed into the first air valve 4 and the second air valve 5 by the fan 8, and the air is cooled by heat exchange between the cooling heat exchange coil 6 and cold water and then is fed into the indoor space 28 through the air supply valve 10.
(4) Air conditioning season: normal refrigeration and energy storage working condition
Opening the fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11, closing the third air valve 12 and the fourth air valve 15, connecting the air source heat pump unit 29 with the refrigeration heat exchange coil 6 and the energy storage equipment 16, and disconnecting the air source heat pump unit 29 from the heating heat exchange coil 7.
Specifically, when the indoor space 28 has refrigeration requirement and the energy storage device 16 needs energy storage at ordinary times, the fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11 are opened, the third air valve 12 and the fourth air valve 15 are closed, the second circulating water pump 26, the first water valve 17, the second water valve 18, the fifth water valve 21, the sixth water valve 22, the seventh water valve 23 and the eighth water valve 24 are opened, and the first circulating water pump 25, the third circulating water pump 27, the third water valve 19 and the fourth water valve 20 are closed. The four-pipe air source heat pump unit 29 operates according to a single refrigeration mode, cold water produced by the unit is sent to the refrigeration heat exchange coil 6 to exchange heat with air by one part of the second circulating water pump 26, and the other part is sent to the energy storage device 16 to realize cold energy storage. The outdoor air is mixed with the indoor air flowing through the fresh air valve 1 and the return air valve 11, the mixed air is filtered by the primary filter 2 and the intermediate filter 3, the mixed air is fed into the first air valve 4 and the second air valve 5 by the fan 8, and the air is cooled by heat exchange between the cooling heat exchange coil 6 and cold water and then is fed into the indoor space 28 through the air supply valve 10.
(5) And (5) transition season: working condition at ordinary times
The fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11 are opened, and the third air valve 12, the fourth air valve 15 and the air source heat pump unit 29 are closed.
Specifically, when the indoor space 28 has no refrigeration and heat supply requirements and the energy storage equipment 16 does not need energy storage at ordinary times, the fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11 are opened, the third air valve 12 and the fourth air valve 15 are closed, the first circulating water pump 25, the third circulating water pump 27, the second circulating water pump 26, the fifth water valve 21, the sixth water valve 22, the seventh water valve 23, the eighth water valve 24, the first water valve 17, the second water valve 18, the third water valve 19 and the fourth water valve 20 are closed. The four-pipe air source heat pump unit 29 is stopped. The outdoor air is mixed with the indoor air flowing through the fresh air valve 1 and the return air valve 11, the mixed air is filtered by the primary filter 2 and the intermediate filter 3, the mixed air is fed into the first air valve 4 and the second air valve 5 by the fan 8, and the air is heated by heat exchange between the heating heat exchange coil 7 and hot water and then is fed into the indoor space 28 through the air supply valve 10.
(6) And (5) transition season: energy storage working condition at ordinary times
And opening the fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11, closing the third air valve 12 and the fourth air valve 15, connecting the air source heat pump unit 29 with the energy storage equipment 16, and disconnecting the air source heat pump unit 29 from the refrigeration heat exchange coil 6 and the heating heat exchange coil 7.
Specifically, when the indoor space 28 has no refrigeration and heat supply requirements and the energy storage equipment 16 needs energy storage at ordinary times, the fresh air valve 1, the fan 8, the first air valve 4, the second air valve 5, the air supply valve 10 and the return air valve 11 are opened, the third air valve 12 and the fourth air valve 15 are closed, the second circulating water pump 26, the fifth water valve 21, the sixth water valve 22, the seventh water valve 23 and the eighth water valve 24 are opened, and the first circulating water pump 25, the third circulating water pump 27, the first water valve 17, the second water valve 18, the third water valve 19 and the fourth water valve 20 are closed. The four-pipe air source heat pump unit 29 operates in a single refrigeration mode, and cold water produced by the unit is sent into the energy storage device 16 by the second circulating water pump 26 to realize cold energy storage. The outdoor air is mixed with the indoor air flowing through the fresh air valve 1 and the return air valve 11, the mixed air is filtered by the primary filter 2 and the intermediate filter 3, the mixed air is fed into the first air valve 4 and the second air valve 5 by the fan 8, and the air is heated by heat exchange between the heating heat exchange coil 7 and hot water and then is fed into the indoor space 28 through the air supply valve 10.
(7) Heating season: epidemic situation heat supply condition
Opening the fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the sterilizing device 9, closing the first air valve 4 and the second air valve 5, connecting the air source heat pump unit 29 with the heating heat exchange coil 7, and disconnecting the air source heat pump unit 29 from the refrigerating heat exchange coil 6 and the energy storage equipment 16.
Specifically, when the indoor space 28 has a heat supply requirement and the energy storage equipment 16 does not need energy storage during epidemic situations, the fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the disinfection device 9 are opened, the first air valve 4 and the second air valve 5 are closed, the first circulating water pump 25, the third water valve 19 and the fourth water valve 20 are opened, the second circulating water pump 26, the third circulating water pump 27, the first water valve 17, the second water valve 18, the fifth water valve 21, the sixth water valve 22, the seventh water valve 23 and the eighth water valve 24 are closed. The four-pipe air source heat pump unit 29 operates according to a single heating mode, hot water produced by the unit is sent into the heating heat exchange coil 7 by the first circulating water pump 25 to exchange heat with air. The outdoor air is mixed with indoor air flowing through the fresh air valve 1 and the return air valve 11, the mixed air is filtered by the primary filter 2 and the intermediate filter 3, the mixed air is sent into the third air valve 12 by the fan 8, the air is filtered by the high-efficiency filter 13 and is treated by the adsorption equipment 14, the air is sent into the indoor space 28 by the air supply valve 10 after the heat exchange between the heating heat exchange coil 7 and the hot water is heated, and the virus and bacteria intercepted by the high-efficiency filter 13 are killed by the sterilizing device 9.
(8) Heating season: epidemic situation heat supply and energy storage working condition
Opening the fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the sterilizing device 9, closing the first air valve 4 and the second air valve 5, connecting the air source heat pump unit 29 with the heating heat exchange coil 7 and the energy storage equipment 16, and disconnecting the air source heat pump unit 29 from the refrigerating heat exchange coil 6.
Specifically, when the indoor space 28 has a heat supply requirement and the energy storage equipment 16 needs energy storage during epidemic situations, the fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the disinfection device 9 are opened, the first air valve 4 and the second air valve 5 are closed, the first circulating water pump 25, the second circulating water pump 26, the third water valve 19, the fourth water valve 20, the fifth water valve 21, the sixth water valve 22, the seventh water valve 23 and the eighth water valve 24 are opened, and the third circulating water pump 27, the first water valve 17 and the second water valve 18 are closed. The four-pipe air source heat pump unit 29 operates according to a simultaneous cooling and heating mode, and hot water produced by the unit is sent to the heating heat exchange coil 7 by the first circulating water pump 25 to exchange heat with air. The outdoor air is mixed with indoor air flowing through the fresh air valve 1 and the return air valve 11, the mixed air is filtered by the primary filter 2 and the intermediate filter 3, the mixed air is sent into the third air valve 12 by the fan 8, the air is filtered by the high-efficiency filter 13 and is processed by the adsorption equipment 14, the air is sent into the indoor space 28 by the air supply valve 10 after the heat exchange between the heating heat exchange coil 7 and the hot water is heated, and the virus and bacteria intercepted by the high-efficiency filter 13 are killed by the sterilizing device 9. Meanwhile, cold water prepared by the four-pipe air source heat pump unit 29 is sent into the energy storage device 16 by the second circulating water pump 26 to realize cold energy storage.
(9) Air conditioning season: epidemic situation refrigeration condition
Opening the fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the sterilizing device 9, closing the first air valve 4 and the second air valve 5, connecting the air source heat pump unit 29 with the refrigerating heat exchange coil 6, and disconnecting the air source heat pump unit 29 with the heating heat exchange coil 7 and the energy storage equipment 16.
Specifically, when the indoor space 28 has refrigeration requirement and the energy storage equipment 16 does not need energy storage during epidemic situation, the fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the disinfection device 9 are opened, the first air valve 4 and the second air valve 5 are closed, the second circulating water pump 26, the first water valve 17, the second water valve 18, the seventh water valve 23 and the eighth water valve 24 are opened, and the first circulating water pump 25, the third circulating water pump 27, the third water valve 19, the fourth water valve 20, the fifth water valve 21 and the sixth water valve 22 are closed. The four-pipe air source heat pump unit 29 operates in a single refrigeration mode, and cold water produced by the unit is sent into the refrigeration heat exchange coil 6 by the second circulating water pump 26 to exchange heat with air. The outdoor air is mixed with indoor air flowing through a fresh air valve 1 and an air return valve 11, the mixed air is filtered by a primary filter 2 and a secondary filter 3, the mixed air is fed into a third air valve 12 by a fan 8, the air is filtered by a high-efficiency filter 13 and is processed by an adsorption device 14, after the heat exchange between the air and cold water of a refrigeration heat exchange coil 6 is cooled, the air is fed into an indoor space 28 by an air supply valve 10, and virus and bacteria intercepted by the high-efficiency filter 13 are killed by a sterilizing device 9.
(10) Air conditioning season: epidemic situation refrigeration energy storage working condition
Opening the fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the sterilizing device 9, closing the first air valve 4 and the second air valve 5, connecting the air source heat pump unit 29 with the refrigerating heat exchange coil 6 and the energy storage equipment 16, and disconnecting the air source heat pump unit 29 from the heating heat exchange coil 7.
Specifically, when the indoor space 28 has refrigeration requirement and the energy storage equipment 16 needs energy storage during epidemic situation, the fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the disinfection device 9 are opened, the first air valve 4 and the second air valve 5 are closed, the second circulating water pump 26, the first water valve 17, the second water valve 18, the fifth water valve 21, the sixth water valve 22, the seventh water valve 23 and the eighth water valve 24 are opened, and the first circulating water pump 25, the third circulating water pump 27, the third water valve 19 and the fourth water valve 20 are closed. The four-pipe air source heat pump unit 29 operates according to a single refrigeration mode, cold water produced by the unit is sent to the refrigeration heat exchange coil 6 to exchange heat with air by one part of the second circulating water pump 26, and the other part is sent to the energy storage device 16 to realize cold energy storage. The outdoor air is mixed with indoor air flowing through a fresh air valve 1 and an air return valve 11, the mixed air is filtered by a primary filter 2 and a secondary filter 3, the mixed air is fed into a third air valve 12 by a fan 8, the air is filtered by a high-efficiency filter 13 and is processed by an adsorption device 14, after the heat exchange between the air and cold water of a refrigeration heat exchange coil 6 is cooled, the air is fed into an indoor space 28 by an air supply valve 10, and virus and bacteria intercepted by the high-efficiency filter 13 are killed by a sterilizing device 9.
(11) And (5) transition season: epidemic situation working condition
The fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the sterilizing device 9 are opened, and the first air valve 4, the second air valve 5 and the air source heat pump unit 29 are closed.
Specifically, when the indoor space 28 has no refrigeration and heat supply requirements and the energy storage equipment 16 does not need energy storage during epidemic situations, the fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the disinfection device 9 are opened, the first air valve 4 and the second air valve 5 are closed, the first circulating water pump 25, the third circulating water pump 27, the second circulating water pump 26, the fifth water valve 21, the sixth water valve 22, the seventh water valve 23, the eighth water valve 24, the first water valve 17, the second water valve 18, the third water valve 19 and the fourth water valve 20 are closed. The four-pipe air source heat pump unit 29 is stopped. The outdoor air is mixed with indoor air flowing through the fresh air valve 1 and the return air valve 11, the mixed air is filtered by the primary filter 2 and the intermediate filter 3, the mixed air is sent into the third air valve 12 by the fan 8, the air is filtered by the high-efficiency filter 13 and is treated by the adsorption equipment 14, the air is sent into a room through the air supply valve 10, and the sterilizing device 9 kills virus and bacteria intercepted by the high-efficiency filter 13.
(12) And (5) transition season: epidemic situation energy storage working condition
Opening the fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the sterilizing device 9, closing the first air valve 4 and the second air valve 5, connecting the air source heat pump unit 29 with the energy storage equipment 16, and disconnecting the air source heat pump unit 29 from the refrigerating heat exchange coil 6 and the heating heat exchange coil 7.
Specifically, when the indoor space 28 has no refrigeration and heat supply requirements and the energy storage equipment 16 needs energy storage during epidemic situations, the fresh air valve 1, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the disinfection device 9 are opened, the first air valve 4 and the second air valve 5 are closed, the second circulating water pump 26, the fifth water valve 21, the sixth water valve 22, the seventh water valve 23 and the eighth water valve 24 are opened, and the first circulating water pump 25, the third circulating water pump 27, the first water valve 17, the second water valve 18, the third water valve 19 and the fourth water valve 20 are closed. The four-pipe air source heat pump unit 29 operates in a single refrigeration mode, and cold water produced by the unit is sent to the energy storage device 16 by the second circulating water pump 26 to realize cold energy storage. The outdoor air is mixed with indoor air flowing through the fresh air valve 1 and the return air valve 11, the mixed air is filtered by the primary filter 2 and the intermediate filter 3, the mixed air is sent into the third air valve 12 by the fan 8, the air is filtered by the high-efficiency filter 13 and is treated by the adsorption equipment 14, the air is sent into a room through the air supply valve 10, and the sterilizing device 9 kills virus and bacteria intercepted by the high-efficiency filter 13.
(13) Working condition of refrigeration in war
The fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the sterilizing device 9 are opened, the fresh air valve 1, the first air valve 4, the second air valve 5 and the air source heat pump unit 29 are closed, and the energy storage device 16 is connected with the refrigerating heat exchange coil 6.
Specifically, during the war, the outdoor environment is easily polluted seriously, the indoor space is isolated from the outdoor, the equipment and personnel dissipate heat, so that the indoor space 28 has refrigeration requirements, the fan 8, the air supply valve 10, the return air valve 11, the third air valve 12, the fourth air valve 15 and the sterilizing device 9 are opened, the fresh air valve 1, the first air valve 4 and the second air valve 5 are closed, the third circulating water pump 27, the first water valve 17, the second water valve 18 and the sixth water valve 22 are opened, the first circulating water pump 25, the second circulating water pump 26 and the third water valve 19 are closed, the fourth water valve 20, the fifth water valve 21, the seventh water valve 23 and the eighth water valve 24 are closed. The four-pipe air source heat pump unit 29 is stopped. The energy storage device 16 releases cold energy stored in non-war time to prepare cold water, and the cold water is sent into the refrigeration heat exchange coil 6 to exchange heat with air. Indoor air flows through the return air valve 11, is filtered by the primary filter 2 and the secondary filter 3, is fed into the third air valve 12 by the fan 8, is filtered by the efficient filter 13, is processed by the adsorption equipment 14, is cooled by heat exchange between the refrigeration heat exchange coil 6 and cold water, is fed into the indoor space 28 by the air supply valve 10, and is sterilized by the sterilizing device 9.
The invention can be switched under three modes (13 working conditions) of ordinary times, epidemic situations and war time, realizes the normal high-efficiency energy-saving operation, ensures high-quality indoor environment in epidemic situations, and ensures the indoor environment suitable for personnel to survive in war time.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (10)

1. An air source heat pump ventilation air conditioning system combining plague war is characterized by comprising a fresh air valve (1), a primary filter (2), a middle-effect filter (3), a high-efficiency filter (13), a fan (8), a sterilizing device (9), an air supply valve (10) and an air return valve (11), a refrigeration heat exchange coil (6), a heating heat exchange coil (7), energy storage equipment (16) and an air source heat pump unit (29),
the fresh air valve (1) is arranged at the inlet end of the primary filter (2), the outlet end of the secondary filter (3) is provided with the fan (8), a first air valve (4) and a third air valve (12), the first air valve (4) is communicated with the air supply valve (10) through a second air valve (5), the third air valve (12) is communicated with the air supply valve (10) through a fourth air valve (15), the high-efficiency filter (13) and the sterilizing device (9) are arranged between the third air valve (12) and the fourth air valve (15),
The air source heat pump unit (29) is respectively connected with the refrigeration heat exchange coil (6), the heating heat exchange coil (7) and the energy storage equipment (16) through a circulating water pump and a water valve, and the energy storage equipment (16) is connected with the refrigeration heat exchange coil (6) through the circulating water pump and the water valve.
2. The air source heat pump ventilation air conditioning system combined with plague war according to claim 1, wherein an adsorption device (14) is further arranged between the third air valve (12) and the fourth air valve (15), and the adsorption device (14) is arranged at the outlet end of the efficient filter (13).
3. The air source heat pump ventilation air conditioning system combined with plague war according to claim 2 wherein the disinfection device (9) is an ultraviolet disinfection lamp.
4. The air source heat pump ventilation air conditioning system combined with plague war according to claim 1, wherein the air source heat pump unit (29) is arranged in an outdoor space, and the primary filter (2), the intermediate filter (3), the high-efficiency filter (13), the refrigerating heat exchange coil (6), the heating heat exchange coil (7) and the energy storage device (16) are arranged in an indoor space (28).
5. The air source heat pump ventilation air conditioning system combined with plague-warfare according to claim 4, wherein the air source heat pump unit (29) is a four-tube air source heat pump unit.
6. The air source heat pump ventilation air conditioning system combined with plague war according to claim 1, wherein the return air valve (11) is arranged at one side far away from the air supply valve (10).
7. The air source heat pump ventilation air conditioning system combined with plague war according to any one of claims 1-6, wherein two passages are respectively arranged between the air source heat pump unit (29) and the refrigerating heat exchange coil (6), between the air source heat pump unit and the heating heat exchange coil (7) and between the air source heat pump unit and the energy storage device (16), and one passage is provided with a circulating water pump.
8. The air source heat pump ventilation air conditioning system combined with plague war according to claim 7 is characterized in that a first passage and a second passage are arranged between the air source heat pump unit (29) and the refrigeration heat exchange coil (6), the first passage is provided with a first water valve (17) and an eighth water valve (24), and the second passage is provided with a second water valve (18), a seventh water valve (23) and a second circulating water pump (26);
A third passage and a fourth passage are arranged between the air source heat pump unit (29) and the heating heat exchange coil (7), the third passage is provided with a fourth water valve (20), and the fourth passage is provided with a third water valve (19) and a first circulating water pump (25);
a fifth passage and a sixth passage are arranged between the air source heat pump unit (29) and the energy storage equipment (16), the fifth passage is provided with a sixth water valve (22) and an eighth water valve (24), and the sixth passage is provided with a fifth water valve (21), a second circulating water pump (26) and a seventh water valve (23).
9. Air source heat pump ventilation air conditioning system in combination with plague-warfare according to claim 8 characterized in that a seventh and an eighth passage are provided between the energy storage device (16) and the refrigeration heat exchange coil (6), the seventh passage being provided with a third circulating water pump (27) and the second water valve (18), the eighth passage being provided with the sixth water valve (22) and the first water valve (17).
10. A method for controlling a plague-warfare-combined air source heat pump ventilation air conditioning system, characterized by controlling a plague-warfare-combined air source heat pump ventilation air conditioning system as claimed in any one of claims 1-9, comprising:
Heat supply condition at ordinary times: opening the fresh air valve (1), the fan (8), the first air valve (4), the second air valve (5), the air supply valve (10) and the return air valve (11), closing the third air valve (12) and the fourth air valve (15), connecting the air source heat pump unit (29) with the heating heat exchange coil (7), and disconnecting the air source heat pump unit (29) from the refrigerating heat exchange coil (6) and the energy storage equipment (16);
heat supply and energy storage working condition at ordinary times: opening the fresh air valve (1), the fan (8), the first air valve (4), the second air valve (5), the air supply valve (10) and the return air valve (11), closing the third air valve (12) and the fourth air valve (15), connecting the air source heat pump unit (29) with the heating heat exchange coil (7) and the energy storage equipment (16), and disconnecting the air source heat pump unit (29) from the refrigerating heat exchange coil (6);
normal refrigeration condition: opening the fresh air valve (1), the fan (8), the first air valve (4), the second air valve (5), the air supply valve (10) and the return air valve (11), closing the third air valve (12) and the fourth air valve (15), connecting the air source heat pump unit (29) with the refrigeration heat exchange coil (6), and disconnecting the air source heat pump unit (29) from the heating heat exchange coil (7) and the energy storage equipment (16);
At ordinary times, refrigeration energy storage working condition: opening the fresh air valve (1), the fan (8), the first air valve (4), the second air valve (5), the air supply valve (10) and the return air valve (11), closing the third air valve (12) and the fourth air valve (15), connecting the air source heat pump unit (29) with the refrigeration heat exchange coil (6) and the energy storage equipment (16), and disconnecting the air source heat pump unit (29) from the heating heat exchange coil (7);
usual working conditions: opening the fresh air valve (1), the fan (8), the first air valve (4), the second air valve (5), the air supply valve (10) and the return air valve (11), and closing the third air valve (12), the fourth air valve (15) and the air source heat pump unit (29);
energy storage working condition at ordinary times: opening the fresh air valve (1), the fan (8), the first air valve (4), the second air valve (5), the air supply valve (10) and the return air valve (11), closing the third air valve (12) and the fourth air valve (15), connecting the air source heat pump unit (29) with the energy storage equipment (16), and disconnecting the air source heat pump unit (29) from the refrigerating heat exchange coil (6) and the heating heat exchange coil (7);
Epidemic situation heat supply working condition: opening the fresh air valve (1), the fan (8), the air supply valve (10), the return air valve (11), the third air valve (12), the fourth air valve (15) and the disinfection device (9), closing the first air valve (4) and the second air valve (5), connecting the air source heat pump unit (29) with the heating heat exchange coil (7), and disconnecting the air source heat pump unit (29) with the refrigerating heat exchange coil (6) and the energy storage equipment (16);
epidemic situation heat supply energy storage working condition: opening the fresh air valve (1), the fan (8), the air supply valve (10), the return air valve (11), the third air valve (12), the fourth air valve (15) and the disinfection device (9), closing the first air valve (4) and the second air valve (5), connecting the air source heat pump unit (29) with the heating heat exchange coil (7) and the energy storage equipment (16), and disconnecting the air source heat pump unit (29) with the refrigerating heat exchange coil (6);
epidemic situation refrigeration working condition: opening the fresh air valve (1), the fan (8), the air supply valve (10), the return air valve (11), the third air valve (12), the fourth air valve (15) and the disinfection device (9), closing the first air valve (4) and the second air valve (5), connecting the air source heat pump unit (29) with the refrigeration heat exchange coil (6), and disconnecting the air source heat pump unit (29) from the heating heat exchange coil (7) and the energy storage equipment (16);
Epidemic situation refrigeration energy storage working condition: opening the fresh air valve (1), the fan (8), the air supply valve (10), the return air valve (11), the third air valve (12), the fourth air valve (15) and the disinfection device (9), closing the first air valve (4) and the second air valve (5), connecting the air source heat pump unit (29) with the refrigeration heat exchange coil (6) and the energy storage equipment (16), and disconnecting the air source heat pump unit (29) with the heating heat exchange coil (7);
epidemic situation working condition: opening the fresh air valve (1), the fan (8), the air supply valve (10), the return air valve (11), the third air valve (12), the fourth air valve (15) and the sterilizing device (9), and closing the first air valve (4), the second air valve (5) and the air source heat pump unit (29);
epidemic situation energy storage working condition: opening the fresh air valve (1), the fan (8), the air supply valve (10), the return air valve (11), the third air valve (12), the fourth air valve (15) and the disinfection device (9), closing the first air valve (4) and the second air valve (5), connecting the air source heat pump unit (29) with the energy storage equipment (16), and disconnecting the air source heat pump unit (29) from the refrigeration heat exchange coil (6) and the heating heat exchange coil (7);
Working condition of war time refrigeration: opening the fan (8), the air supply valve (10), the return air valve (11), the third air valve (12), the fourth air valve (15) and the disinfection device (9), closing the fresh air valve (1), the first air valve (4), the second air valve (5) and the air source heat pump unit (29), and connecting the energy storage equipment (16) with the refrigeration heat exchange coil (6).
CN202310001325.0A 2023-01-03 2023-01-03 Air source heat pump ventilation air conditioning system combined with plague war and control method thereof Active CN116221865B (en)

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