CN117346329A - Dual heat recovery efficient energy-saving air conditioning unit - Google Patents

Dual heat recovery efficient energy-saving air conditioning unit Download PDF

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Publication number
CN117346329A
CN117346329A CN202311573168.7A CN202311573168A CN117346329A CN 117346329 A CN117346329 A CN 117346329A CN 202311573168 A CN202311573168 A CN 202311573168A CN 117346329 A CN117346329 A CN 117346329A
Authority
CN
China
Prior art keywords
air
air inlet
heat recovery
conditioning unit
rotating rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311573168.7A
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Chinese (zh)
Inventor
杨鹏新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shuzhong Industrial Equipment Qidong Co ltd
Original Assignee
Shuzhong Industrial Equipment Qidong Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shuzhong Industrial Equipment Qidong Co ltd filed Critical Shuzhong Industrial Equipment Qidong Co ltd
Priority to CN202311573168.7A priority Critical patent/CN117346329A/en
Publication of CN117346329A publication Critical patent/CN117346329A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • 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
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46Improving electric energy efficiency or saving
    • 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
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56Heat recovery units

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Central Air Conditioning (AREA)

Abstract

The invention discloses a double heat recovery efficient energy-saving air conditioning unit which comprises an air exhaust shell, an air inlet shell, an air return opening, an air outlet, a first fan, a fresh air opening, an air inlet, a cold and hot water coil pipe, a drying device and a second fan, wherein heat exchangers are jointly and penetratingly arranged on the air exhaust shell and the air inlet shell, and filtering assemblies capable of horizontally moving are arranged in the air exhaust shell and the air inlet shell. The invention has reasonable structural design, can recycle heat through the heat exchanger, the wind collecting cover and the spraying assembly, has the advantages of energy conservation and high efficiency, the filter screen can filter fresh air and return air, and the filter frame can reciprocate to horizontally move to shake under the connection effect of the driving assembly, so that dust on the filter screen can be shaken off, the blocking phenomenon of the filter screen is reduced, and the maintenance frequency in the use process is reduced.

Description

Dual heat recovery efficient energy-saving air conditioning unit
Technical Field
The invention relates to the technical field of air conditioning units, in particular to a double heat recovery efficient energy-saving air conditioning unit.
Background
An Air Handling Unit (AHU) is a centralized air handling system that originates from a centralized plant setting and distributes heated air through ductwork to a forced hot air heating and ventilation system. The basic centralized system is an all-air single-zone system, generally comprising fan, heater, cooler, and filter components. The basic working process is as follows: after the outdoor fresh air is mixed with a part of indoor return air, harmful substances such as dust, smoke dust, black smoke, organic particles and the like in the air are filtered out through a filter.
At present, in the working process of an air conditioning unit, the heat recovery runner of the runner heat recovery evaporative cooling air conditioning unit is large in volume, low in heat recovery efficiency and capable of generating certain heat loss, and on the air conditioning unit, a filter screen is usually used for carrying out preliminary filtering work at an air inlet, but more dust and impurities can be carried in wind, so that the filter screen is easy to be blocked, the working effect of the air conditioning unit is affected, and the air conditioning unit needs to be maintained frequently.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a double heat recovery high-efficiency energy-saving air conditioning unit which can double-recycle heat through a heat exchanger, a wind collecting cover and a spraying assembly, has the advantages of energy conservation and high efficiency, a filter screen can filter fresh air and return air, a filter frame can reciprocate to horizontally move to shake under the connection effect of a driving assembly, dust on the filter screen is shaken off, the blocking phenomenon of the filter screen is reduced, and the maintenance frequency in the use process is reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a high-efficient energy-conserving air conditioning unit of dual heat recovery, includes exhaust casing, air inlet casing, return air inlet, air exit, first fan, fresh air inlet, air intake, cold and hot water coil pipe, drying device and second fan, run through jointly on exhaust casing and the air inlet casing and install heat exchanger, but all install horizontal migration's filter component in exhaust casing and the air inlet casing, all install the drive assembly with the relative drive filter component reciprocal horizontal migration of filter component in exhaust casing and the air inlet casing, two drive assembly is relative with return air inlet and fresh air inlet respectively, be equipped with in the air inlet casing and spray the subassembly, cold and hot water coil pipe is installed on spraying the subassembly, be equipped with the breather pipe that extends to in the spray assembly in the exhaust casing.
Preferably, the filter component comprises a filter frame which is horizontally and slidably connected in the exhaust shell, a filter screen is installed on the filter frame in a penetrating mode, guide sliding grooves are formed in the upper side and the lower side of one end side wall of the filter frame, installation blocks are fixedly connected to the inner side walls of the upper end and the lower end of the exhaust shell, two L-shaped plates which extend into the corresponding guide sliding grooves and are slidably connected with the corresponding guide sliding grooves are fixedly connected to the side walls of the installation blocks, and a plurality of springs are connected between the filter frame and the installation blocks.
Preferably, the drive assembly includes the riser at the interior top of exhaust casing of fixed connection, the lateral wall of riser rotates to be connected with the impeller relative with the return air inlet, run through on the riser and rotate and be connected with first dwang, around being equipped with the drive belt between the axis of rotation of first dwang and impeller, the interior top of exhaust casing rotates and is connected with the second dwang, be connected through bevel gear group between second dwang and the first dwang, the bottom fixedly connected with carousel of second dwang, the lateral wall fixedly connected with arc of carousel.
Preferably, the bevel gear group is composed of a first bevel gear and a second bevel gear, the first bevel gear is fixedly connected to the end part of the first rotating rod, the second bevel gear is sleeved on the side wall of the second rotating rod and coaxially rotates with the side wall of the second rotating rod, and the first bevel gear and the second bevel gear are meshed.
Preferably, the spray assembly comprises a water tank arranged at the inner bottom of an air inlet shell, an enclosure with an opening at the lower end is arranged at the inner top of the air inlet shell, a cold water coil pipe is arranged between the water tank and the enclosure, a water pump is arranged at the inner bottom of the water tank, a water delivery pipe extending into the enclosure is arranged at the water outlet end of the water pump, a plurality of spray heads are arranged at the bottom of the water delivery pipe at equal intervals, and a plurality of water outlet openings are formed in the upper end of the water tank in a penetrating mode.
Preferably, the ventilation pipe comprises a gas pipe penetrating through the exhaust shell and the air inlet shell, the gas pipe penetrates through the side wall of the water tank in a sealing mode and extends to the inside of the water tank, and a wind collecting cover opposite to the air return opening is arranged at the end portion of the gas pipe.
Preferably, the inner side walls of the air exhaust shell and the air inlet shell are fixedly connected with a baffle plate positioned below the impeller.
Preferably, the heat exchanger is a heat recovery rotor.
Compared with the prior art, the invention has the beneficial effects that:
1. this energy-efficient air conditioning unit of dual heat recovery, partial heat is retrieved through heat exchanger, and partial heat gets into in the water tank through collection fan housing and gas-supply pipe, makes the water in the water tank heat up or cool down and carries out heat recovery to spout through the shower head, with cold and hot water pipe dish combined action, fully heat up or cool down and humidification to induced draft, avoid having the dead angle.
2. This energy-efficient air conditioning unit of dual heat recovery, in the return air gets into the exhaust casing through the return air inlet and the new trend gets into the in-process in the air inlet casing through the new trend mouth, the filter screen can filter it, and under drive assembly's connected action, filter frame can reciprocate horizontal migration and shake, shake the dust on the filter screen off, reduce the filter screen and take place the jam phenomenon, reduce the maintenance frequency in the use.
Drawings
FIG. 1 is a schematic cross-sectional view of a dual heat recovery efficient energy-saving air conditioning unit according to the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A;
FIG. 3 is a schematic illustration of the connection of a turntable and an arcuate plate;
fig. 4 is a schematic structural diagram of a dual heat recovery efficient energy-saving air conditioning unit according to the present invention.
In the figure: 1. an exhaust casing; 2. an air inlet shell; 3. an air return port; 4. an air outlet; 5. a first fan; 6. a new wind gap; 7. an air inlet; 8. a cold and hot water coil; 9. a drying device; 10. a second fan; 11. a heat exchanger; 12. a filter frame; 13. a filter screen; 14. a guide chute; 15. a mounting block; 16. an L-shaped plate; 17. a spring; 18. a turntable; 19. an arc-shaped plate; 20. a second bevel gear; 21. a riser; 22. an impeller; 23. a first rotating lever; 24. a transmission belt; 25. a first bevel gear; 26. a water tank; 27. a water pump; 28. a water pipe; 29. a water outlet; 30. a housing; 31. a gas pipe; 32. a wind collecting hood; 33. and a baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a dual heat recovery high efficiency energy saving air conditioning unit comprises an air exhaust shell 1, an air inlet shell 2, an air return opening 3, an air outlet 4, a first fan 5, a fresh air opening 6, an air inlet 7, a cold and hot water coil 8, a drying device 9 and a second fan 10, wherein a driving component in the air exhaust shell 1 is opposite to the air return opening 3, a filtering component is positioned at one side close to the air return opening 3, the first fan 5 is positioned at one side close to the air outlet 4, a driving component in the air inlet shell 2 is opposite to the fresh air opening 6, the filtering component is positioned at one side close to the fresh air opening 6, the second fan 10 is positioned at one side close to the air inlet 7, a bag filter can be arranged between the filtering component and the heat exchanger 11 for further filtering according to actual use requirements, the drying device 9 can be opened and closed according to the actual use requirement, the air exhaust shell 1 and the air inlet shell 2 are jointly penetrated and provided with a heat exchanger 11, the heat exchanger 11 is a heat recovery runner, the heat recovery runner is made of an aluminum foil material with a moisture absorption surface or other heat storage and moisture absorption materials, the runner is used as a heat storage core, fresh air passes through one semicircle of the runner, air exhaust passes through the other semicircle of the runner, the fresh air and the air exhaust alternately flow through the runner in opposite directions, a temperature difference and a humidity difference exist between the fresh air and the air exhaust, and the runner continuously absorbs heat and moisture at a high temperature and high humidity side and releases the heat and moisture at a low temperature and low humidity side to complete full heat exchange, which is the prior art and is not repeated herein;
the filter assembly capable of horizontally moving is arranged in the exhaust shell 1 and the air inlet shell 2, the filter assembly comprises a filter frame 12 which is horizontally and slidably connected in the exhaust shell 1, a filter screen 13 is arranged on the filter frame 12 in a penetrating manner, guide sliding grooves 14 are formed in the upper side and the lower side of the side wall of one end of the filter frame 12, mounting blocks 15 are fixedly connected to the inner side walls of the upper end and the lower end of the exhaust shell 1, L-shaped plates 16 which extend into the corresponding guide sliding grooves 14 and are slidably connected with the corresponding guide sliding grooves 14 are fixedly connected to the side walls of the two mounting blocks 15, the guide sliding grooves 14 are T-shaped, the L-shaped plates 16 are matched with the guide sliding grooves 14, the filter frame 12 can horizontally move, the filter frame 12 cannot be separated from the L-shaped plates 16, a plurality of springs 17 are connected between the filter frame 12 and the mounting blocks 15, and the springs 17 are elastic springs, and can push the filter frame 12 to a direction away from the mounting blocks 15 in a natural state;
the air exhaust shell 1 and the air intake shell 2 are internally provided with driving components which are opposite to the filtering components and drive the filtering components to reciprocate horizontally, the two driving components are opposite to the air return opening 3 and the fresh air opening 6 respectively, the driving components comprise a vertical plate 21 fixedly connected to the inner top of the air exhaust shell 1, the side wall of the vertical plate 21 is rotationally connected with an impeller 22 opposite to the air return opening 3, the vertical plate 21 is rotationally connected with a first rotating rod 23 in a penetrating way, a transmission belt 24 is wound between the first rotating rod 23 and the rotating shaft of the impeller 22, the side walls of the rotating shafts of the first rotating rod 23 and the impeller 22 are respectively sleeved with a rotating roller which coaxially rotates with the first rotating rod 23, the transmission belt 24 is wound between the two transmission rollers, the first rotating rod 23 can synchronously rotate with the impeller 22, the inner top of the air exhaust shell 1 is rotationally connected with a second rotating rod, the second rotating rod is connected with the first rotating rod 23 through a bevel gear set, the bevel gear group consists of a first bevel gear 25 and a second bevel gear 20, wherein the first bevel gear 25 is fixedly connected to the end part of a first rotating rod 23, the second bevel gear 20 is sleeved on the side wall of a second rotating rod and coaxially rotates with the first rotating rod, the first bevel gear 25 is meshed with the second bevel gear 20, the second rotating rod can synchronously rotate with the first rotating rod 23 under the connection action of the bevel gear group, the bottom of the second rotating rod is fixedly connected with a turntable 18, the side wall of the turntable 18 is fixedly connected with an arc plate 19, during the rotation of the turntable 18, when the arc plate 19 abuts against the filter frame 12, the arc plate 19 can push the filter frame 12 to move towards the mounting block 15, when the arc plate 19 is far away from the filter frame 12, the spring 17 can push the filter frame 12 to move and reset, and then the arc plate 19 and the spring 17 can jointly act, so that the filter frame 12 can reciprocate horizontally to shake, the inner side walls of the air exhaust shell 1 and the air inlet shell 2 are fixedly connected with a baffle plate 33 positioned below the impeller 22, and the shaken-off dust can be pushed to the lower part of the baffle plate 33 in the moving process of the filter frame 12, so that the dust is reduced to be filtered through the filter screen 13 along with wind power again;
the hot and cold water coil 8 is equipped with the spray assembly in the air inlet casing 2, spray the subassembly and install on spray assembly, spray assembly is including installing the water tank 26 in the air inlet casing 2 bottom, the lower extreme is equipped with open-ended housing 30 is installed at the interior top of air inlet casing 2, cold and hot water coil 8 is installed between water tank 26 and housing 30, the water pump 27 is installed to the interior bottom of water tank 26, the raceway 28 that extends to in the housing 30 is installed to the water outlet end of water pump 27, the raceway 28 is sealed to run through the lateral wall of water tank 26 and housing 30, a plurality of shower heads are installed to the equidistant bottom of raceway 28, the shower head is relative with cold and hot water coil 8, a plurality of downcomers 29 have been seted up in the upper end of water tank 26, the water that sprays can flow back to the water tank 26 through downcomers 29 and circulate the use, be equipped with the breather pipe that extends to in the spray assembly in the air outlet casing 1, the breather pipe is including running through the gas pipe 31 of installing on air outlet casing 1 and air inlet casing 2, the lateral wall that runs through water tank 26 is sealed to its inside, the tip of gas pipe 31 installs the wind-collecting cover 32 opposite with air-collecting cover 32, wind-collecting cover 32 is arranged to the wind-up opposite with air-collecting cover 3, wind-collecting cover 32 is in the toper setting, the upper end is favorable to be done by the heat transfer material and the heat transfer can be carried out by the air-collecting pipe and the air-collecting pipe 31, and the temperature can be cooled down by the temperature and the temperature can be easily carried out.
The invention can explain its functional principle by the following modes of operation:
in the working process, in summer, indoor refrigeration is carried out, indoor cold air is returned through the air return port 3 and filtered through the filter screen 13, part of the cold air in the return air enters the water tank 26 through the air collecting cover 32 and the air conveying pipe 31, the water temperature in the water tank 26 is reduced, part of the cold air is absorbed through the heat exchanger 11 and is discharged into the atmosphere through the air outlet 4 under the action of the first fan 5, fresh air enters the air inlet shell 2 through the fresh air port 6 and is filtered through the filter screen 13, the fresh air is initially cooled through the heat exchanger 11 and is further cooled through the cold and hot water coil 8, in the process, the water pump 27 can suck the cold water in the water tank 26 and is sprayed out through the water conveying pipe 28 and the spray heads to act together with the cold and hot water coil 8, the induced air is fully cooled and humidified, the phenomenon that the water flow falls into the water tank 26 through the water outlet 29 for recycling is avoided, and the fully cooled fresh air enters the room through the air inlet 7 under the action of the second fan 10;
in winter, the indoor heating is carried out, the heat exchanger 11 absorbs heat in the return air and carries out primary heating on fresh air, meanwhile, part of the return air heats water in the water tank 26, hot water sprayed out through the water delivery pipe 28 and the hot and cold water coil 8 act together to further heat and humidify the suction air, and the suction air enters the room through the air inlet 7 under the action of the second fan 10;
in the process that return air enters the exhaust shell 1 through the return air inlet 3 and fresh air enters the air inlet shell 2 through the fresh air inlet 6, wind power can drive the impeller 22 to rotate, the first rotating rod 23 can be rotated under the connection effect of the transmission belt 24, the rotary table 18 can synchronously rotate with the first rotating rod 23 under the connection effect of the bevel gear set, the rotary table 18 can push the filter frame 12 to approach the mounting block 15 when the arc plate 19 gradually abuts against the filter frame 12 in the rotating process, when the arc plate 19 gradually separates from the filter frame 12, the spring 17 pushes the filter frame 12 to reset, the filter frame 12 can reciprocate horizontally to shake, the blocking phenomenon of the filter screen 13 is reduced, dust on the filter screen 13 can be shaken off, and the dust is pushed to the lower part of the baffle 33 by the filter frame 12.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a high-efficient energy-conserving air conditioning unit of dual heat recovery, includes exhaust casing (1), air inlet casing (2), return air inlet (3), air outlet (4), first fan (5), fresh air inlet (6), air intake (7), cold and hot water coil pipe (8), drying device (9) and second fan (10), a serial communication port, run through jointly on exhaust casing (1) and air inlet casing (2) and install heat exchanger (11), but all install horizontal migration's filter assembly in exhaust casing (1) and air inlet casing (2), all install in exhaust casing (1) and air inlet casing (2) with filter assembly relative drive filter assembly reciprocating horizontal migration's drive assembly, two drive assembly is relative with return air inlet (3) and fresh air inlet (6) respectively, be equipped with spray assembly in air inlet casing (2), spray water coil pipe (8) are installed on spray assembly, be equipped with the breather pipe that extends to in the subassembly in exhaust casing (1).
2. The dual heat recovery efficient energy-saving air conditioning unit according to claim 1, wherein the filtering assembly comprises a filtering frame (12) horizontally and slidingly connected in an exhaust casing (1), a filtering screen (13) is installed on the filtering frame (12) in a penetrating mode, guide sliding grooves (14) are formed in the upper side and the lower side of one end side wall of the filtering frame (12), installation blocks (15) are fixedly connected to the inner side walls of the upper end and the lower end of the exhaust casing (1), L-shaped plates (16) which extend into the corresponding guide sliding grooves (14) and are slidingly connected with the corresponding guide sliding grooves are fixedly connected to the side walls of the installation blocks (15), and a plurality of springs (17) are connected between the filtering frame (12) and the installation blocks (15).
3. The double heat recovery efficient energy-saving air conditioning unit according to claim 2, wherein the driving assembly comprises a vertical plate (21) fixedly connected to the inner top of the exhaust casing (1), an impeller (22) opposite to the air return opening (3) is rotatably connected to the side wall of the vertical plate (21), a first rotating rod (23) is rotatably connected to the vertical plate (21) in a penetrating mode, a driving belt (24) is arranged between the first rotating rod (23) and the rotating shaft of the impeller (22) in a winding mode, a second rotating rod is rotatably connected to the inner top of the exhaust casing (1), the second rotating rod is connected to the first rotating rod (23) through a bevel gear set, a rotary table (18) is fixedly connected to the bottom of the second rotating rod, and an arc plate (19) is fixedly connected to the side wall of the rotary table (18).
4. A dual heat recovery efficient energy-saving air conditioning unit according to claim 3, wherein the bevel gear unit is composed of a first bevel gear (25) and a second bevel gear (20), the first bevel gear (25) is fixedly connected to the end of the first rotating rod (23), the second bevel gear (20) is sleeved on the side wall of the second rotating rod and rotates coaxially with the side wall of the second rotating rod, and the first bevel gear (25) and the second bevel gear (20) are meshed.
5. The dual heat recovery efficient energy-saving air conditioning unit according to claim 1, wherein the spray assembly comprises a water tank (26) arranged at the inner bottom of an air inlet shell (2), a housing (30) with an opening at the lower end is arranged at the inner top of the air inlet shell (2), the cold and hot water coil (8) is arranged between the water tank (26) and the housing (30), a water pump (27) is arranged at the inner bottom of the water tank (26), a water delivery pipe (28) extending into the housing (30) is arranged at the water outlet end of the water pump (27), a plurality of spray heads are arranged at the bottom of the water delivery pipe (28) at equal intervals, and a plurality of water discharge ports (29) are arranged at the upper end of the water tank (26) in a penetrating manner.
6. The double heat recovery efficient energy-saving air conditioning unit according to claim 5, wherein the ventilation pipe comprises a gas pipe (31) penetrating through the exhaust shell (1) and the air inlet shell (2), the gas pipe (31) penetrates through the side wall of the water tank (26) in a sealing mode and extends into the water tank, and a wind collecting cover (32) opposite to the air return opening (3) is arranged at the end portion of the gas pipe (31).
7. A dual heat recovery efficient energy saving air conditioning unit according to claim 3 wherein the inner side walls of the air exhaust housing (1) and the air intake housing (2) are fixedly connected with baffles (33) located below the impeller (22).
8. A dual heat recovery efficient energy efficient air conditioning unit according to claim 1, wherein the heat exchanger (11) is a heat recovery runner.
CN202311573168.7A 2023-11-23 2023-11-23 Dual heat recovery efficient energy-saving air conditioning unit Pending CN117346329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311573168.7A CN117346329A (en) 2023-11-23 2023-11-23 Dual heat recovery efficient energy-saving air conditioning unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311573168.7A CN117346329A (en) 2023-11-23 2023-11-23 Dual heat recovery efficient energy-saving air conditioning unit

Publications (1)

Publication Number Publication Date
CN117346329A true CN117346329A (en) 2024-01-05

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Application Number Title Priority Date Filing Date
CN202311573168.7A Pending CN117346329A (en) 2023-11-23 2023-11-23 Dual heat recovery efficient energy-saving air conditioning unit

Country Status (1)

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CN (1) CN117346329A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117928025A (en) * 2024-03-18 2024-04-26 静创美(北京)环保科技有限公司 Vertical fresh air conditioning equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117928025A (en) * 2024-03-18 2024-04-26 静创美(北京)环保科技有限公司 Vertical fresh air conditioning equipment

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