CN218065202U - Air cooler with environment-friendly refrigerant capable of stabilizing and increasing efficiency - Google Patents

Air cooler with environment-friendly refrigerant capable of stabilizing and increasing efficiency Download PDF

Info

Publication number
CN218065202U
CN218065202U CN202222267013.8U CN202222267013U CN218065202U CN 218065202 U CN218065202 U CN 218065202U CN 202222267013 U CN202222267013 U CN 202222267013U CN 218065202 U CN218065202 U CN 218065202U
Authority
CN
China
Prior art keywords
air
cooler
reinforcing rod
air cooler
refrigeration
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.)
Active
Application number
CN202222267013.8U
Other languages
Chinese (zh)
Inventor
张静姿
高科
张祖洋
陈松鹤
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.)
Hanfu Qidong Environmental Technology Co.,Ltd.
Original Assignee
Hanfu Qidong Air Treatment Equipment 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 Hanfu Qidong Air Treatment Equipment Co ltd filed Critical Hanfu Qidong Air Treatment Equipment Co ltd
Priority to CN202222267013.8U priority Critical patent/CN218065202U/en
Application granted granted Critical
Publication of CN218065202U publication Critical patent/CN218065202U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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]
    • Y02B30/54Free-cooling systems

Landscapes

  • Other Air-Conditioning Systems (AREA)

Abstract

The utility model relates to an air-cooler technical field provides an air-cooler that environmental protection refrigerant stabilizes increase, including air-cooler main part, baffle and radiator, the inboard of air-cooler main part is provided with and falls the structure of making an uproar, and the internally mounted of air-cooler main part has shell type fin evaporator, and shell type fin evaporator's bottom installs the basin that catchments, and the air outlet is installed to one side on shell type fin evaporator top, and the air-blower is installed on shell type fin evaporator's top, and the air-supply line is all installed at the both ends of air-blower. The utility model discloses a water pump that sets up on one side of the baffle starts water pump and refrigeration piece, and the microthermal refrigerant can be in third condenser pipe, second condenser pipe and first condenser pipe mesocycle flow in the refrigeration incasement, carries out the heat exchange to the hot dry gas in the air-supply line, realizes the purpose of supplementary cooling to can reduce the operational load of parts such as the inside shell type fin evaporator of air-cooler main part and compressor, avoid its damage.

Description

Air cooler with environment-friendly refrigerant stabilizing and synergistic effects
Technical Field
The utility model relates to an air-cooler technical field, in particular to air-cooler that environmental protection refrigerant is stable to increase.
Background
Along with the continuous improvement of economic level, the air-cooler has obtained extensive application, and the principle of air-cooler is with water as the medium, lets water fully wet the back with wet curtain, and when the air of dry and hot passes through wet curtain, a large amount of heats in the water absorption air, what flow out is moist, nice and cool air, and the air-cooler divide into types such as refrigeration industry air-cooler and domestic air-cooler.
Patent specification CN216203926U discloses an air cooler, comprising a housing, a wet curtain assembly and a locking mechanism; an inlet and an outlet which penetrate through the outer wall of the outer cover are formed in the outer cover, the position of the inlet and the outlet corresponds to the position of the wet curtain component, and the size of the inlet and the outlet is matched with that of the wet curtain component; the wet curtain assembly comprises an outer frame, a connecting piece and a wet curtain, the wet curtain is clamped in the outer frame, the outer frame is inserted into the inlet and the outlet and is in sliding connection with the inner wall of the outer cover, one end of the connecting piece is connected with the outer frame, and the other end of the connecting piece extends towards the direction far away from the inlet and the outlet; locking mechanical system includes elastic component, setting element, position sleeve, push rod, clamping jaw and location case, the location case is for having one end open-ended cavity, the utility model relates to an air-cooler has solved wet curtain and has multiplied the bacterium easily in the air-cooler and move in or shift out comparatively trouble problem from the air-cooler, and this air-cooler has the weak point when using:
1. when the air cooler is actually used, the shell type fin evaporator, the compressor and other components in the air cooler are easily damaged due to overlarge operation load because the operation time is too long, and the use effect of the air cooler is influenced;
2. the air-cooler can not play fine dustproof effect when the heat dissipation, and the dust in the air can pass through in the thermovent gets into the air-cooler and influence its use, reduces its result of use, consequently, is necessary to study out the air-cooler that an environmental protection refrigerant is stabilized and is imitated, and then can improve the result of use of this air-cooler.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing an air-cooler that environmental protection refrigerant is stabilized and is imitated for solve current cold wind chance because of the too big damage of load, dustproof relatively poor defect of effect when dispelling the heat.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an air-cooler of increase is stabilized to environmental protection refrigerant, includes air-cooler main part, baffle and radiator, the inboard of air-cooler main part is provided with and falls the structure of making an uproar, the internally mounted of air-cooler main part has shell type fin evaporator, and shell type fin evaporator's bottom installs the basin that catchments, the air outlet is installed to one side on shell type fin evaporator top, the air-blower is installed on shell type fin evaporator's top, and the air-supply line is all installed at the both ends of air-blower, the baffle is installed to the inside one side of air-cooler main part, the compressor is installed to the bottom of baffle one side, the opposite side of baffle is provided with complementary unit, complementary unit is including refrigeration case, water pump, refrigeration piece, first condenser pipe and second condenser pipe, the opposite side at the baffle is installed to the refrigeration case, the refrigeration piece is all installed to the bottom of the inside both sides of refrigeration case, the water pump is installed on the top of refrigeration case, and the both ends of water pump all install the third condenser pipe, first condenser pipe is installed to the bottom of refrigeration case one side, install the second condenser pipe between first condenser pipe and the third condenser pipe, the top of baffle is installed the radiator, the top is provided with the thermovent, the radiator is provided with dustproof structure. The auxiliary mechanism who sets up can play certain supplementary cooling effect, improves the result of use of air-cooler main part.
Preferably, the refrigeration pieces are symmetrically arranged and symmetrically distributed about the vertical center of the refrigeration box.
Preferably, the second condensation pipe is in a spiral design and is arranged on the outer side of the air inlet pipe.
Preferably, the dustproof structure comprises a dustproof net, a fixing screw rod, a limiting block and a preformed hole, the dustproof net is installed at the top end of the air cooler main body, the fixing screw rod is installed at two ends of two sides of the dustproof net, the limiting block is installed on the outer side of the fixing screw rod, and the preformed hole is installed inside the limiting block. The dustproof structure who sets up can play certain dustproof effect, avoids the inside of dust entering air-cooler main part.
Preferably, the inner wall of the preformed hole is provided with threads, and the preformed hole is meshed with the fixing screw rod through the threads.
Preferably, the noise reduction structure comprises a sound insulation board, a first reinforcing rod and a second reinforcing rod, the sound insulation board is installed on the inner side of the air cooler main body, the first reinforcing rod is installed at one end of the sound insulation board, and the second reinforcing rod is arranged at one end of the first reinforcing rod. The noise reduction structure can play a certain noise reduction role, and noise pollution is avoided.
Preferably, the first reinforcing rod and the second reinforcing rod have the same length, and the first reinforcing rod and the second reinforcing rod form an X shape.
(III) advantageous effects
The utility model provides an air-cooler of environmental protection refrigerant stabilization increase, its advantage lies in:
(1) The water pump and the refrigerating sheet are started through the water pump arranged on one side of the partition plate, and a low-temperature refrigerant in the refrigerating box can circularly flow in the third condensing pipe, the second condensing pipe and the first condensing pipe to exchange heat of dry hot gas in the air inlet pipe, so that the aim of auxiliary cooling is fulfilled, the running load of components such as a shell type fin evaporator, a compressor and the like in the air cooler main body can be reduced, and the components are prevented from being damaged;
(2) The dust screen is arranged at the top end of the air cooler main body, the dust screen can play a certain dust prevention role, dust is prevented from entering the air cooler main body from a heat dissipation port to influence the use of the air cooler main body, the limiting block is rotated to be withdrawn from the fixing screw rod, the fixing limit on the dust screen is removed, the dust screen can be taken down, and the purpose of replacing the dust screen is achieved;
(3) Through the acoustic celotex board that sets up in air-cooler main part inboard, the acoustic celotex board can play the certain effect of making an uproar of falling, avoids noise pollution, under the supporting role of first stiffener and second stiffener, can improve the holistic intensity of air-cooler main part, prolongs its life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a partial structure of the dustproof structure of the present invention;
FIG. 4 is a schematic view of a partial structure of the auxiliary mechanism of the present invention;
fig. 5 is the three-dimensional structure schematic diagram of the noise reduction structure of the present invention.
The reference numbers in the figures illustrate: 1. an air cooler main body; 2. a partition plate; 3. a compressor; 4. an auxiliary mechanism; 401. a refrigeration case; 402. a water pump; 403. a refrigeration plate; 404. a first condenser pipe; 405. a second condenser pipe; 406. a third condensing pipe; 5. a water collection tank; 6. shell-and-tube fin evaporators; 7. an air outlet; 8. an air inlet pipe; 9. a blower; 10. a heat sink; 11. a heat dissipation port; 12. a dust-proof structure; 1201. a dust screen; 1202. fixing the screw rod; 1203. a limiting block; 1204. reserving a hole; 13. a noise reduction structure; 1301. a sound insulating panel; 1302. a first reinforcement bar; 1303. a second stiffener.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Please refer to fig. 1-5, the utility model provides a pair of air-cooler that environmental protection refrigerant increases steadily, including air-cooler main part 1, baffle 2 and radiator 10, the internally mounted of air-cooler main part 1 has shell fin evaporator 6, and water collecting tank 5 is installed to shell fin evaporator 6's bottom, air outlet 7 is installed to one side on shell fin evaporator 6 top, air-blower 9 is installed on shell fin evaporator 6's top, and air-supply line 8 is all installed at air-blower 9's both ends, baffle 2 is installed to the inside one side of air-cooler main part 1, compressor 3 is installed to the bottom of baffle 2 one side, baffle 2's opposite side is provided with complementary unit 4, complementary unit 4 is including refrigeration case 401, water pump 402, refrigeration piece 403, first condenser pipe 404 and second condenser pipe 405 are installed to the bottom of refrigeration case 401, refrigeration piece 403 is all installed to the bottom of the inside both sides of refrigeration case 401, water pump 402 is installed on the top of refrigeration case 401, and third condenser pipe 403 all installs refrigeration piece 406, refrigeration piece 403 is symmetrical distribution about refrigeration piece 403, the perpendicular refrigeration piece sets up through the symmetry distribution of refrigeration piece 403.
The second condenser pipe 405 is of a spiral design, and the second condenser pipe 405 is arranged on the outer side of the air inlet pipe 8, so that heat exchange with hot and dry gas in the air inlet pipe 8 is facilitated through the use of the second condenser pipe 405.
A radiator 10 is installed on the top end of the partition board 2, and a radiating port 11 is arranged on the top end of the radiator 10.
In this embodiment, start air-blower 9, dry hot gas gets into the inside of air-cooler main part 1 by air-supply line 8, through compressor 3, the cooperation of shell type fin evaporator 6 and catchment basin 5 is used, can cool down dry hot gas, moist after the cooling, nice and cool air is discharged by air outlet 7, when dry hot gas passes through air-supply line 8, start water pump 402 and refrigeration piece 403, the microthermal refrigerant can be in third condenser pipe 406, second condenser pipe 405 and first condenser pipe 404 circulation flow in refrigeration case 401, carry out heat exchange to dry hot gas in the air-supply line 8, carry out supplementary cooling, can reduce the operation load of parts such as shell type fin evaporator 6 and compressor 3 inside air-cooler main part 1 to a certain extent through this operation, avoid its damage and influence the result of use of air-cooler main part 1.
Example two
This embodiment still includes: the top of thermovent 11 is provided with dust-proof structure 12, dust-proof structure 12 is including dust screen 1201, clamping screw 1202, stopper 1203 and preformed hole 1204, dust screen 1201 installs the top at air-cooler main part 1, clamping screw 1202 is all installed at the both ends of dust screen 1201 both sides, and clamping screw 1202's the outside all installs stopper 1203, preformed hole 1204 is all installed to the inside of stopper 1203, set up the screw thread on the inner wall of preformed hole 1204, preformed hole 1204 meshes with clamping screw 1202 mutually through the screw thread, use through clamping screw 1202 and preformed hole 1204, be convenient for the removal of stopper 1203.
The noise reduction structure 13 is arranged on the inner side of the air cooler main body 1, the noise reduction structure 13 comprises a sound insulation board 1301, a first reinforcing rod 1302 and a second reinforcing rod 1303, the sound insulation board 1301 is arranged on the inner side of the air cooler main body 1, the first reinforcing rod 1302 is arranged at one end of the sound insulation board 1301, the second reinforcing rod 1303 is arranged at one end of the first reinforcing rod 1302, the first reinforcing rod 1302 and the second reinforcing rod 1303 are equal in length, the first reinforcing rod 1302 and the second reinforcing rod 1303 form an X shape, and the strength of the whole air cooler main body 1 can be improved through the use of the first reinforcing rod 1302 and the second reinforcing rod 1303.
In this embodiment, heat accessible radiator 10 and thermovent 11 in the air-cooler main part 1 distribute away, dustproof effect through dust screen 1201, can avoid the dust to get into the inside of air-cooler main part 1 from thermovent 11 to a certain extent, when dust screen 1201 needs to be changed, rotate stopper 1203, move back stopper 1203 from clamping screw 1202, remove the fixed restriction to dust screen 1201, alright take off dust screen 1201 and change, improve the change efficiency, noise reduction effect that can pass through acoustic celotex board 1301, can avoid air-cooler main part 1 noise pollution when moving to a certain extent, supporting role through first stiffener 1302 and second stiffener 1303, can improve the holistic intensity of air-cooler main part 1 to a certain extent, prolong its life.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. The utility model provides an air-cooler of environmental protection refrigerant stabilization increase, includes air-cooler main part (1), baffle (2) and radiator (10), its characterized in that: the air cooler is characterized in that a noise reduction structure (13) is arranged on the inner side of the air cooler main body (1), a shell type fin evaporator (6) is installed inside the air cooler main body (1), a water collection tank (5) is installed at the bottom end of the shell type fin evaporator (6), an air outlet (7) is installed on one side of the top end of the shell type fin evaporator (6), an air blower (9) is installed at the top end of the shell type fin evaporator (6), air inlet pipes (8) are installed at two ends of the air blower (9), and a partition plate (2) is installed on one side inside the air cooler main body (1);
the refrigeration system is characterized in that a compressor (3) is installed at the bottom end of one side of the partition plate (2), an auxiliary mechanism (4) is arranged on the other side of the partition plate (2), the auxiliary mechanism (4) comprises a refrigeration box (401), a water pump (402), refrigeration sheets (403), a first condensation pipe (404) and a second condensation pipe (405), the refrigeration box (401) is installed on the other side of the partition plate (2), the refrigeration sheets (403) are installed at the bottom ends of two sides of the interior of the refrigeration box (401), the water pump (402) is installed at the top end of the refrigeration box (401), the third condensation pipes (406) are installed at two ends of the water pump (402), the first condensation pipe (404) is installed at the bottom end of one side of the refrigeration box (401), the second condensation pipe (405) is installed between the first condensation pipe (404) and the third condensation pipes (406), and a radiator (10) is installed at the top end of the partition plate (2);
the top end of the radiator (10) is provided with a heat dissipation opening (11), and the top end of the heat dissipation opening (11) is provided with a dustproof structure (12).
2. An air cooler with stable and synergistic environment-friendly refrigerant according to claim 1, characterized in that: the refrigeration piece (403) is symmetrically arranged, and the refrigeration piece (403) is symmetrically distributed around the vertical center of the refrigeration box (401).
3. An air cooler with stable and synergistic environment-friendly refrigerant according to claim 1, characterized in that: the second condensation pipe (405) is in a spiral design, and the second condensation pipe (405) is arranged on the outer side of the air inlet pipe (8).
4. An air cooler with stable and synergistic environment-friendly refrigerant according to claim 1, characterized in that: dustproof construction (12) are including dust screen (1201), clamping screw (1202), stopper (1203) and preformed hole (1204), the top at air-cooler main part (1) is installed in dust screen (1201), clamping screw (1202) are all installed at the both ends of dust screen (1201) both sides, and clamping screw (1202)'s outside all installs stopper (1203), preformed hole (1204) are all installed to the inside of stopper (1203).
5. An air cooler with stable and synergistic environment-friendly refrigerant as claimed in claim 4, wherein: the inner wall of the preformed hole (1204) is provided with threads, and the preformed hole (1204) is meshed with the fixed screw rod (1202) through the threads.
6. An air cooler with stable and synergistic environment-friendly refrigerant according to claim 1, characterized in that: the noise reduction structure (13) comprises a sound insulation board (1301), a first reinforcing rod (1302) and a second reinforcing rod (1303), wherein the sound insulation board (1301) is installed on the inner side of the air cooler main body (1), the first reinforcing rod (1302) is installed at one end of the sound insulation board (1301), and the second reinforcing rod (1303) is arranged at one end of the first reinforcing rod (1302).
7. An air cooler with stable and synergistic environment-friendly refrigerant as claimed in claim 6, wherein: the lengths of the first reinforcing rod (1302) and the second reinforcing rod (1303) are equal, and the first reinforcing rod (1302) and the second reinforcing rod (1303) form an X shape.
CN202222267013.8U 2022-08-29 2022-08-29 Air cooler with environment-friendly refrigerant capable of stabilizing and increasing efficiency Active CN218065202U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222267013.8U CN218065202U (en) 2022-08-29 2022-08-29 Air cooler with environment-friendly refrigerant capable of stabilizing and increasing efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222267013.8U CN218065202U (en) 2022-08-29 2022-08-29 Air cooler with environment-friendly refrigerant capable of stabilizing and increasing efficiency

Publications (1)

Publication Number Publication Date
CN218065202U true CN218065202U (en) 2022-12-16

Family

ID=84405919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222267013.8U Active CN218065202U (en) 2022-08-29 2022-08-29 Air cooler with environment-friendly refrigerant capable of stabilizing and increasing efficiency

Country Status (1)

Country Link
CN (1) CN218065202U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116293989A (en) * 2023-05-23 2023-06-23 泰州库宝制冷设备制造有限公司 Industrial air cooler based on convection cooling principle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116293989A (en) * 2023-05-23 2023-06-23 泰州库宝制冷设备制造有限公司 Industrial air cooler based on convection cooling principle
CN116293989B (en) * 2023-05-23 2023-08-22 泰州库宝制冷设备制造有限公司 Industrial air cooler based on convection cooling principle

Similar Documents

Publication Publication Date Title
CN218065202U (en) Air cooler with environment-friendly refrigerant capable of stabilizing and increasing efficiency
CN108758859A (en) A kind of mobile air conditioner
GB2113012A (en) Apparatus for cooling telecommunications equipment in a rack
CN215765518U (en) Outdoor cabinet air conditioner
CN212746720U (en) Ceiling type air conditioner
CN112833477A (en) Air conditioner convenient to drainage is radiating
CN220269537U (en) Pull formula dehumidification module and dehumidifier
CN217844129U (en) Dehumidifier
KR20080011510A (en) Out-door unit for air conditioner
CN219843878U (en) Cabinet air conditioner device
CN214069207U (en) High-voltage board with dehumidification function
CN220964092U (en) Outdoor dampproofing switch board
CN219111273U (en) Plate-exchanging precooling type cold dryer
CN216159195U (en) Dehumidification unit that cooling water circulation was recycled
CN219640636U (en) Heat pump dehumidification dryer
CN220190260U (en) Integrated box-type substation
CN217844454U (en) High-efficiency energy-saving air-conditioning refrigeration equipment
CN208398209U (en) A kind of integral blower coil arrangement
CN218339243U (en) Oil cooler of variable-frequency die casting machine
CN211177234U (en) Indirect evaporative cooling air conditioning unit with spiral line
CN214469000U (en) Drawer type air conditioner energy-saving device
CN213020028U (en) Outdoor machine of air conditioner
CN208257222U (en) A kind of heat conducting and radiating structure
CN217715217U (en) Water collector and install dehumidifier of this water collector
JPS63226572A (en) Heat-exchanging unit

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 226200 No. 38, Jiangtian Road, Binhai Industrial Park, Qidong City, Nantong City, Jiangsu Province

Patentee after: Hanfu Qidong Environmental Technology Co.,Ltd.

Address before: 226200 No. 38, Jiangtian Road, Binhai Industrial Park, Qidong City, Nantong City, Jiangsu Province

Patentee before: HANFU QIDONG AIR TREATMENT EQUIPMENT Co.,Ltd.

CP01 Change in the name or title of a patent holder