CN113983578A - Quintuplet low-carbon energy-saving killing air conditioning system - Google Patents
Quintuplet low-carbon energy-saving killing air conditioning system Download PDFInfo
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- CN113983578A CN113983578A CN202111230730.7A CN202111230730A CN113983578A CN 113983578 A CN113983578 A CN 113983578A CN 202111230730 A CN202111230730 A CN 202111230730A CN 113983578 A CN113983578 A CN 113983578A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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
- F24F5/0046—Air-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 using natural energy, e.g. solar energy, energy from the ground
- F24F5/005—Air-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 using natural energy, e.g. solar energy, energy from the ground using energy from the ground by air circulation, e.g. "Canadian well"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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
- F24F5/0007—Air-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
- F24F5/0017—Air-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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, 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
- F24F8/108—Treatment, 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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
- F24F5/0007—Air-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
- F24F5/0017—Air-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
- F24F2005/0032—Systems storing energy during the night
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The invention relates to a quintuplet low-carbon energy-saving killing air conditioning system which comprises a shallow geothermal fresh air device and an electric heat storage double-cold-heat-source air conditioning all-in-one machine, wherein the shallow geothermal fresh air device is buried in underground soil and used for cooling outdoor fresh air and sending the cooled fresh air into the electric heat storage double-cold-heat-source air conditioning all-in-one machine; the electric heat storage double-cold-heat-source air-conditioning all-in-one machine is used for cooling or heating the fresh air sent by the shallow geothermal fresh air device and the return air in the indoor space, and also generates hot steam to kill the shallow geothermal fresh air device and the electric heat storage double-cold-heat-source air-conditioning all-in-one machine. The invention can effectively solve the problem of high energy consumption of the traditional air conditioning system and simultaneously ensure that the air is safer.
Description
Technical Field
The invention relates to an air conditioning system, in particular to a quintuplet low-carbon energy-saving killing air conditioning system.
Background
The performance and the operation mode of the ventilation air-conditioning system, which is an important component of modern buildings, directly influence the quality of the indoor environment of the buildings, and further influence the health and the comfort of indoor personnel. At present, a large amount of outdoor fresh air needs to be introduced into public places in large spaces, on one hand, the building energy consumption is greatly improved while the indoor thermal comfort is considered, on the other hand, when the concentration of suspended particles in outdoor air is increased due to the influence of factors such as weather and geographical positions, the direct introduction of the outdoor fresh air is not preferable. Therefore, there is a need for an air conditioning system that meets both the usual and environmental requirements and can satisfy the requirements of indoor personnel for health, thermal comfort and energy conservation.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a quintuplet low-carbon energy-saving killing air-conditioning system, which can effectively solve the problem of high energy consumption of the traditional air-conditioning system and simultaneously ensure that the air is safer.
The technical scheme adopted by the invention for solving the technical problems is as follows: the five-combined-supply low-carbon energy-saving killing air conditioning system comprises a shallow geothermal fresh air device and an electric heat storage double-cold-heat-source air conditioning all-in-one machine, wherein the shallow geothermal fresh air device is buried in underground soil and used for cooling outdoor fresh air and sending the cooled fresh air into the electric heat storage double-cold-heat-source air conditioning all-in-one machine; the electric heat storage double-cold-heat-source air-conditioning all-in-one machine is used for cooling or heating the fresh air sent by the shallow geothermal fresh air device and the return air in the indoor space, and also generates hot steam to kill the shallow geothermal fresh air device and the electric heat storage double-cold-heat-source air-conditioning all-in-one machine.
The shallow geothermal fresh air device comprises a fresh air inlet pipeline, a fresh air supply pipeline and a heat transfer pipeline, wherein the heat transfer pipeline is buried in underground soil, one end of the heat transfer pipeline is connected with one end of the fresh air supply pipeline, and the other end of the heat transfer pipeline is connected with one end of the fresh air supply pipeline; the other end of the fresh air feeding pipeline extends out of the underground soil, and the other end of the fresh air feeding pipeline is connected with the electric heat storage double-cold-heat-source air conditioner all-in-one machine.
The heat transfer device is characterized in that a heat exchanger is arranged in the heat transfer pipeline, one end of the heat exchanger is a cold water inlet end, the other end of the heat exchanger is a cold water outlet end, the cold water inlet end is connected with the output end of the pump box through a pipeline, the cold water outlet end is connected with an underground cooling water pool buried under soil, and the underground cooling water pool is connected with the input end of the pump box.
The electric heat storage double-cold-heat source air-conditioning all-in-one machine comprises a double-cold-heat source energy-saving air-conditioning module and a high-voltage electric heat storage module, wherein the double-cold-heat source energy-saving air-conditioning module comprises an indoor air return opening, a fresh air inlet, a fresh air supply opening and an air exhaust opening, the indoor air return opening is connected with the indoor air exhaust opening through an air return pipe, the fresh air inlet is connected with a fresh air supply pipeline of the shallow geothermal fresh air device, and the fresh air supply opening is connected with the indoor air supply opening; the high-voltage electricity heat storage module comprises a hot water inlet, a hot water outlet, a cold water inlet and a steam outlet, wherein the hot water inlet is connected with a hot water return opening of the indoor water storage tank, the hot water outlet is connected with a hot water inlet of the indoor water storage tank, the cold water inlet is connected with a steam return opening of a fresh air inlet pipeline of the shallow geothermal fresh air device, and the steam outlet is connected with a steam inlet of a fresh air inlet pipeline of the shallow geothermal fresh air device.
The double-cold-heat-source energy-saving air conditioning module is divided into an upper layer and a lower layer, the front end of the upper layer is provided with the indoor air return opening, the rear end of the upper layer is provided with the air outlet, and a condenser, a compressor, an exhaust fan and a silencer are sequentially arranged between the indoor air return opening and the air outlet; the front end of the lower layer is provided with a fresh air inlet, the rear end of the lower layer is provided with a fresh air supply inlet, an evaporator, a heater, a humidifier and a blower are sequentially arranged between the fresh air inlet and the fresh air supply inlet, and the heater and the humidifier are respectively connected with a hot water outlet and a steam outlet of the high-voltage electric heat storage module; the double-cold-heat-source energy-saving air conditioning module also comprises a rotary wheel type total heat exchanger, wherein the rotary wheel type total heat exchanger penetrates through the upper layer and the lower layer, is arranged at the downstream positions of the indoor return air inlet and the fresh air inlet, and is used for performing total heat exchange on fresh air and indoor return air; and an air return valve is further arranged at the downstream of the rotary type total heat exchanger and is used for communicating or closing the upper layer and the lower layer.
Indoor return air inlet with still be provided with the primary filter of return air between the rotation formula total heat exchanger, the fresh air send the mouth with still be provided with the primary filter of new trend between the rotation formula total heat exchanger, rotation formula total heat exchanger with still set gradually well effect filter and high efficiency filter between the evaporimeter.
The high-voltage electric heat storage module comprises a heat storage material and a steam/water heat exchanger, wherein the heat storage material adopts high voltage electricity as a heat source input source, one end of the steam/water heat exchanger is provided with a circulating fan, the other end of the steam/water heat exchanger is provided with an internal air channel, and air blown out by the circulating fan returns to the internal air channel after passing through the heat storage material; the steam/water heat exchanger is provided with the hot water inlet, the hot water outlet, the cold water inlet and the steam outlet.
Advantageous effects
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: the invention can realize fresh air supply, cold supply, heat supply, hot water supply and steam supply, wherein, the cold energy of low-temperature soil is utilized to realize primary cooling of the fresh air when the fresh air is supplied, thereby reducing the energy consumption; when cooling is carried out, the electric heat storage double-cold-heat source air conditioning all-in-one machine is adopted, and fresh air and indoor return air can be subjected to total heat exchange, so that the energy consumption of the main machine is saved; when supplying heat, hot water and steam, regard as the input with the high-tension electricity, reserve heat through the heat accumulation material to the realization is at late trough electricity and is carried out the heat accumulation, has reduced the energy consumption.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a dual cold-heat source energy-saving air conditioning module according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a high voltage heat storage module in an embodiment of the present invention;
fig. 4 is a schematic diagram of an embodiment of the present invention in cooling/heating;
FIG. 5 is a schematic diagram of the embodiment of the present invention during killing.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to a quintuplet supply low-carbon energy-saving killing air conditioning system, which comprises a shallow geothermal fresh air device and an electric heat storage double-cold heat source air conditioning all-in-one machine, wherein the shallow geothermal fresh air device is buried in underground soil and used for cooling outdoor fresh air and sending the cooled fresh air into the electric heat storage double-cold heat source air conditioning all-in-one machine; the electric heat storage double-cold-heat-source air-conditioning all-in-one machine is used for cooling or heating the fresh air sent by the shallow geothermal fresh air device and the return air in the indoor space, and also generates hot steam to kill the shallow geothermal fresh air device and the electric heat storage double-cold-heat-source air-conditioning all-in-one machine.
The shallow geothermal fresh air device comprises a fresh air inlet pipeline 1, a fresh air supply pipeline 2 and a heat transfer pipeline 3, wherein the heat transfer pipeline 3 is buried in underground soil, one end of the heat transfer pipeline is connected with one end of the fresh air supply pipeline 1, and the other end of the heat transfer pipeline is connected with one end of the fresh air supply pipeline 2; the other end of the fresh air feeding pipeline 1 extends out of the underground soil, and the other end of the fresh air feeding pipeline 2 is connected with the electric heat storage double-cold-heat-source air-conditioning all-in-one machine.
The heat transfer pipeline 3 is internally provided with a heat exchanger 4, the heat exchanger 4 is a spiral heat exchanger, one end of the heat exchanger 4 is a cold water inlet end, the other end of the heat exchanger is a cold water outlet end, the cold water inlet end is connected with the output end of the pump box 5 through a pipeline, the cold water outlet end is connected with an underground cooling water pool 6 buried under soil, and the underground cooling water pool 6 is connected with the input end of the pump box 5.
The electric heat storage double-cold-heat source air-conditioning all-in-one machine comprises a double-cold-heat source energy-saving air-conditioning module 7 and a high-voltage electric heat storage module 8, wherein the double-cold-heat source energy-saving air-conditioning module 7 comprises an indoor air return port 701, a fresh air inlet 702, a fresh air feeding port 703 and an air exhaust port 704, the indoor air return port 701 is connected with the indoor air exhaust port through an air return pipe, the fresh air inlet 702 is connected with a fresh air feeding pipeline 2 of the shallow geothermal fresh air device, and the fresh air feeding port 703 is connected with the indoor air feeding port; the high-voltage electricity heat storage module 8 comprises a hot water inlet 801, a hot water outlet 802, a cold water inlet 803 and a steam outlet 804, wherein the hot water inlet 801 is connected with a hot water return opening of an indoor water storage tank 9, the hot water outlet 802 is connected with a hot water inlet of the indoor water storage tank 9, the cold water inlet 803 is connected with a steam return opening of a fresh air inlet pipeline 1 of the shallow geothermal fresh air device, and the steam outlet 804 is connected with a steam inlet of a fresh air inlet pipeline 1 of the shallow geothermal fresh air device.
As shown in fig. 2, the dual-cold-heat-source energy-saving air conditioning module 7 is divided into an upper layer and a lower layer, the front end of the upper layer is provided with the indoor air return port 701, the rear end of the upper layer is provided with the air outlet 704, and a condenser 705, a compressor 706, an exhaust fan 707 and a muffler 708 are sequentially arranged between the indoor air return port 701 and the air outlet 704; the front end of the lower layer is provided with a fresh air inlet 702, the rear end of the lower layer is provided with a fresh air feeding inlet 703, an evaporator 709, a heater 710, a humidifier 711 and a blower 712 are sequentially arranged between the fresh air inlet 702 and the fresh air feeding inlet 703, and the heater 710 and the humidifier 711 are respectively connected with a hot water outlet 802 and a steam outlet 804 of the high-voltage heat accumulation module 8; the dual-cold-heat-source energy-saving air conditioning module 7 further comprises a rotary wheel type total heat exchanger 713, wherein the rotary wheel type total heat exchanger 713 penetrates through the upper layer and the lower layer, is arranged at the downstream positions of the indoor return air inlet 701 and the fresh air inlet 703, and is used for performing total heat exchange between fresh air and indoor return air; a return air valve 714 is further disposed downstream of the rotary total heat exchanger 713, and the return air valve 714 is used for communicating or closing the upper layer and the lower layer.
A return air primary filter 715 is further arranged between the indoor return air inlet 701 and the rotary total heat exchanger 713, a fresh air primary filter 716 is further arranged between the fresh air inlet 703 and the rotary total heat exchanger 713, and an intermediate-efficiency filter 717 and a high-efficiency filter 718 are further sequentially arranged between the rotary total heat exchanger 713 and the evaporator 709.
As shown in fig. 3, the high-voltage electric heat storage module 8 includes a heat storage material 805 and a steam/water heat exchanger 806, the heat storage material 805 uses high-voltage electricity as heat source input, one end of the steam/water heat exchanger 806 is provided with a circulating fan 807, the other end is provided with an internal air duct 808, and air blown by the circulating fan 807 passes through the heat storage material 805 and then returns to the internal air duct 808; the steam/water heat exchanger 806 is provided with the hot water inlet 801, the hot water outlet 802, the cold water inlet 803 and the steam outlet 804.
The term "quintuplet" in the present embodiment means fresh air supply, cooling supply, heating supply, hot water supply, and steam supply.
Wherein, supply the new trend to realize through shallow geothermal heat new trend system, outdoor new trend gets into pipeline 1 through the new trend of wearing out ground and inhales the new trend, and the air filters through just imitating, well effect and high efficiency for PM2.5 once filtration efficiency is greater than 99.9%, and the filtration among this embodiment is installed in air conditioning unit, is convenient for unified management and maintenance. The heat transfer pipeline 3 is buried in an underground soil layer with 2-3 meters underground, and when fresh air is supplied in summer, the cold energy of the low-temperature soil is absorbed by the fresh air through the heat transfer cast iron pipe and is used as primary fresh air for cooling; a spiral heat exchanger 4 is arranged in the heat transfer pipeline 3, and when the outdoor temperature is higher, the circulating cooling water in the underground cooling water pool 6 can be used for secondary fresh air cooling; when the outdoor temperature is extremely high, when the primary and secondary fresh air cooling can not meet the indoor heat load, the electric heat storage double-cold-heat-source air conditioner all-in-one machine can be started to carry out the tertiary fresh air cooling. For summer working conditions in northern areas, the primary fresh air cooling can reach 8-12 ℃, and the use requirement can be met; the central China can combine primary fresh air cooling and secondary fresh air cooling and can also meet the use requirements; the fresh air cooling can be started for three times under partial working conditions in the south China, so that the use requirement can be met.
As shown in fig. 4, when the electric heat storage double-cold-heat-source air-conditioning all-in-one machine supplies cold, and when the cold quantity absorbed by the shallow geothermal energy cannot meet the indoor temperature requirement, the electric heat storage double-cold-heat-source air-conditioning all-in-one machine is started to perform mechanical refrigeration. The primary or secondary treated fresh air enters from the bottom, is mixed with the primary filtered indoor return air after primary filtration, is cooled for three times through intermediate and high-efficiency filtration, and is sent into the room after being cooled by the evaporator 709. In this embodiment, the front end of the dual-cold-heat-source energy-saving air conditioning module 7 is provided with the runner type total heat exchanger 713, fresh air and indoor return air can be subjected to total heat exchange through the runner type total heat exchanger 713, so that energy consumption of the host can be saved, the total heat exchanger 713 has a bypass function, and air in a transition season can bypass through the return air valve 714. The indoor return air can also perform exhaust heat dissipation on the condenser 705, and is exhausted into the atmosphere after being subjected to noise elimination treatment, and the compressor 706 is arranged on the upper layer, so that the influence of operation noise on the indoor environment can be reduced. When the air conditioner runs in winter, because indoor return air is adopted for heat extraction, the evaporator 709 does not have the conditions of frosting and the like, the air conditioner runs stably, and can also heat under the low-temperature working condition.
When the electric heat storage double-cold heat source air-conditioning all-in-one machine supplies heat, high-voltage electricity such as 0.4KV or 10KV, 35KV, 66KV and 100KV is used as a heat source input source, heat storage is stored in the special heat storage material 805, and the high-voltage electricity is used as the heat source input source, so that heat can be stored through late off-peak electricity for use in the daytime. The required hot water or steam is prepared through the steam/water heat exchanger 806, the hot water can be directly connected to indoor radiating fins for heating, and can also be connected to the heater 710 of the double-cold-heat-source energy-saving air conditioning module for heating directly, and hot air is sent into the room. The generated steam may be connected to a humidifier 711 through a steam outlet 804, and humidification may be performed in winter. When the high-voltage commercial power does not meet the conditions, the high-voltage electric heat storage module 8 is operated by a heat pump to provide hot air to be sent indoors.
As shown in fig. 5, when the electric heat storage double-cold-heat-source air-conditioning all-in-one machine is used for killing, the high-temperature steam generated by the high-voltage electric heat storage module 8 is used for sterilizing and disinfecting the whole air-conditioning system, the high-temperature steam firstly enters the shallow geothermal fresh air system to enter the pipeline 1 for sterilizing and disinfecting, and then enters the double-cold-heat-source energy-saving air-conditioning module 7 for sterilizing and disinfecting, when killing is performed, air valves of the whole system are all closed, high-temperature killing can be performed at different time according to different steam temperatures, and finally, the air is exhausted into the atmosphere from the air outlet to be periodically killed, so that secondary pollution can be reduced.
Claims (7)
1. A quintuplet supply low-carbon energy-saving killing air conditioning system is characterized by comprising a shallow geothermal fresh air device and an electric heat storage double-cold-heat-source air conditioning all-in-one machine, wherein the shallow geothermal fresh air device is buried in underground soil and used for cooling outdoor fresh air and sending the cooled fresh air into the electric heat storage double-cold-heat-source air conditioning all-in-one machine; the electric heat storage double-cold-heat-source air-conditioning all-in-one machine is used for cooling or heating the fresh air sent by the shallow geothermal fresh air device and the return air in the indoor space, and also generates hot steam to kill the shallow geothermal fresh air device and the electric heat storage double-cold-heat-source air-conditioning all-in-one machine.
2. The quintuplet low-carbon energy-saving killing air conditioning system as claimed in claim 1, wherein the shallow geothermal fresh air device comprises a fresh air inlet pipeline, a fresh air supply pipeline and a heat transfer pipeline, the heat transfer pipeline is buried in underground soil, one end of the heat transfer pipeline is connected with one end of the fresh air supply pipeline, and the other end of the heat transfer pipeline is connected with one end of the fresh air supply pipeline; the other end of the fresh air feeding pipeline extends out of the underground soil, and the other end of the fresh air feeding pipeline is connected with the electric heat storage double-cold-heat-source air conditioner all-in-one machine.
3. The quintuplet supply low-carbon energy-saving killing air conditioning system as claimed in claim 2, wherein a heat exchanger is arranged in the heat transfer pipeline, one end of the heat exchanger is a cold water inlet end, the other end of the heat exchanger is a cold water outlet end, the cold water inlet end is connected with the output end of the pump box through a pipeline, the cold water outlet end is connected with an underground cooling water pool buried under soil, and the underground cooling water pool is connected with the input end of the pump box.
4. The quintuplet low-carbon energy-saving killing air conditioning system as claimed in claim 1, wherein the electric heat storage double-cold-heat-source air conditioning all-in-one machine comprises a double-cold-heat-source energy-saving air conditioning module and a high-voltage electric heat storage module, the double-cold-heat-source energy-saving air conditioning module comprises an indoor air return opening, a fresh air inlet, a fresh air supply inlet and an air outlet, the indoor air return opening is connected with the indoor air outlet through a return air pipe, the fresh air inlet is connected with a fresh air supply pipeline of the shallow geothermal fresh air device, and the fresh air supply inlet is connected with the indoor air supply outlet; the high-voltage electricity heat storage module comprises a hot water inlet, a hot water outlet, a cold water inlet and a steam outlet, wherein the hot water inlet is connected with a hot water return opening of the indoor water storage tank, the hot water outlet is connected with a hot water inlet of the indoor water storage tank, the cold water inlet is connected with a steam return opening of a fresh air inlet pipeline of the shallow geothermal fresh air device, and the steam outlet is connected with a steam inlet of a fresh air inlet pipeline of the shallow geothermal fresh air device.
5. The quintuplet low-carbon energy-saving killing air conditioning system as claimed in claim 4, wherein the double-cold-heat-source energy-saving air conditioning module is divided into an upper layer and a lower layer, the front end of the upper layer is provided with the indoor air return opening, the rear end of the upper layer is provided with the air outlet, and a condenser, a compressor, an exhaust fan and a silencer are sequentially arranged between the indoor air return opening and the air outlet; the front end of the lower layer is provided with a fresh air inlet, the rear end of the lower layer is provided with a fresh air supply inlet, an evaporator, a heater, a humidifier and a blower are sequentially arranged between the fresh air inlet and the fresh air supply inlet, and the heater and the humidifier are respectively connected with a hot water outlet and a steam outlet of the high-voltage electric heat storage module; the double-cold-heat-source energy-saving air conditioning module also comprises a rotary wheel type total heat exchanger, wherein the rotary wheel type total heat exchanger penetrates through the upper layer and the lower layer, is arranged at the downstream positions of the indoor return air inlet and the fresh air inlet, and is used for performing total heat exchange on fresh air and indoor return air; and an air return valve is further arranged at the downstream of the rotary type total heat exchanger and is used for communicating or closing the upper layer and the lower layer.
6. The quintuplet low-carbon energy-saving killing air conditioning system as claimed in claim 5, wherein a return air primary filter is further arranged between the indoor return air inlet and the rotary type total heat exchanger, a fresh air primary filter is further arranged between the fresh air inlet and the rotary type total heat exchanger, and a medium-efficiency filter and a high-efficiency filter are further sequentially arranged between the rotary type total heat exchanger and the evaporator.
7. The quintuplet low-carbon energy-saving killing air conditioning system as claimed in claim 4, wherein the high-voltage electric heat storage module comprises a heat storage material and a steam/water heat exchanger, the heat storage material adopts high voltage electricity as a heat source input source, one end of the steam/water heat exchanger is provided with a circulating fan, the other end of the steam/water heat exchanger is provided with an internal air duct, and air blown out by the circulating fan returns to the internal air duct after passing through the heat storage material; the steam/water heat exchanger is provided with the hot water inlet, the hot water outlet, the cold water inlet and the steam outlet.
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| CN202111230730.7A CN113983578B (en) | 2021-10-22 | 2021-10-22 | Five-combined-supply low-carbon energy-saving disinfection air conditioning system |
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| US5826641A (en) * | 1994-10-27 | 1998-10-27 | Aaon, Inc. | Air conditioner with heat wheel |
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