CN114777558A - High-efficiency external condensation heat exchanger for central air conditioner - Google Patents
High-efficiency external condensation heat exchanger for central air conditioner Download PDFInfo
- Publication number
- CN114777558A CN114777558A CN202210244871.2A CN202210244871A CN114777558A CN 114777558 A CN114777558 A CN 114777558A CN 202210244871 A CN202210244871 A CN 202210244871A CN 114777558 A CN114777558 A CN 114777558A
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- China
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- heat exchanger
- rotating shaft
- rod
- fixedly connected
- exchanger body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/04—Rotary appliances having brushes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a high-efficiency external condensation heat exchanger for a central air conditioner, which adopts the technical scheme that: the cleaning device comprises a heat exchanger body, a cleaning mechanism is arranged in the heat exchanger body, a clamping mechanism is arranged on one side of the heat exchanger body, a motor is fixedly connected to the top of the heat exchanger body, the cleaning mechanism comprises a first rotating shaft, the first rotating shaft is fixedly connected to the output end of the motor and extends into the heat exchanger body, two sleeves are embedded in the heat exchanger body, the two sleeves are sleeved on the outer side of the first rotating shaft, cleaning rods are fixedly connected to the two sides of the two sleeves, and cleaning brushes are fixedly connected to the outer sides of the cleaning rods, and the cleaning device has the advantages that: the invention improves the efficiency of cleaning the interior of the heat exchanger body, is convenient for a user to operate, is simple and easy to understand, and reduces the loss of manpower cleaning.
Description
Technical Field
The invention relates to the technical field of central air conditioners, in particular to a high-efficiency external condensation heat exchanger for a central air conditioner.
Background
The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner and intensively processes air to meet the comfort requirement. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the cold and warm load of the indoor environment, the refrigerating system is the vital part of the central air conditioning system, and the type, the operation mode, the structural form and the like of the refrigerating system directly influence the economical efficiency, the high efficiency and the rationality of the central air conditioning system in operation.
The existing central air conditioner has a condensing heat exchanger inside, and the heat exchanger for recycling the latent heat of vaporization of water vapor in flue gas is generally defined as a condensing heat exchanger. If the exhaust gas temperature of the heat exchanger is reduced to be lower than the saturation temperature, superheated water vapor in the exhaust gas is condensed into liquid water to release latent heat of vaporization, so that the latent heat of vaporization is recycled, but a large amount of stains can be remained inside the condensation heat exchanger after long-term use, the condensation heat exchanger is difficult to clean, and the condensation heat exchanger is inconvenient to install and replace.
Disclosure of Invention
Therefore, the invention provides a high-efficiency externally-tubular condensing heat exchanger for a central air conditioner, which can be used for cleaning the inside of a heat exchanger body by starting a motor by a user, and can be installed and replaced by screwing a knob by the user, so as to solve the problems that a large amount of stains are left in the condensing heat exchanger after long-time use, the condensing heat exchanger is difficult to clean, and the condensing heat exchanger is inconvenient to install and replace.
In order to achieve the above purpose, the invention provides the following technical scheme: a high-efficiency external condensation heat exchanger for a central air conditioner comprises a heat exchanger body, wherein a cleaning mechanism is arranged inside the heat exchanger body, a clamping mechanism is arranged on one side of the heat exchanger body, and a motor is fixedly connected to the top of the heat exchanger body;
the cleaning mechanism comprises a first rotating shaft, the first rotating shaft is fixedly connected with the output end of a motor, the first rotating shaft extends into the heat exchanger body, two sleeves are embedded in the heat exchanger body, the two sleeves are sleeved on the outer side of the first rotating shaft, cleaning rods are fixedly connected with the two sides of the two sleeves, cleaning brushes are fixedly connected with the outer sides of a plurality of cleaning rods, a first cavity is formed in the bottom of the heat exchanger body, the bottom end of the first rotating shaft extends into the first cavity, a second rotating shaft is embedded in the first cavity, the top end of the second rotating shaft extends into the heat exchanger body, a first gear and a second gear are embedded in the first cavity, the first gear and the second gear are fixedly sleeved on the outer sides of the first rotating shaft and the second rotating shaft respectively, the first gear is meshed with the second gear, and a reciprocating screw rod is embedded in the heat exchanger body, the reciprocating screw rod is fixedly connected to the top end of the second rotating shaft, and a sliding block is sleeved on the outer side of the reciprocating screw rod;
the clamping mechanism comprises a fixing plate, the fixing plate is fixedly connected to one side of the heat exchanger body, a first rotating rod is embedded in the fixing plate, two movable grooves are formed in the fixing plate, the first rotating rod is embedded in one of the movable grooves, a second rotating rod is embedded in the other movable groove, a first threaded rod and a second threaded rod are embedded in the two movable grooves, the first threaded rod and the second threaded rod are fixedly sleeved on the outer sides of the first rotating rod and the second rotating rod respectively, a first threaded pipe is sleeved on the outer sides of the two first threaded rods, a second threaded pipe is sleeved on the outer sides of the two second threaded rods, a first connecting rod is arranged between the two first threaded pipes, a second connecting rod is fixedly connected between the two second threaded pipes, a clamping pipe is fixedly connected to the bottom of the first connecting rod, and a clamping rod is fixedly connected to the top of the second connecting rod, joint pipe and joint pole phase-match, the second cavity has been seted up to the fixed plate bottom, inside first bull stick and the second bull stick all extended to the second cavity, inside first sprocket and the second sprocket of inlaying of second cavity, first sprocket and second sprocket fixed cover respectively are established in the first bull stick and the second bull stick outside, first sprocket and the second sprocket outside cover are equipped with the chain, first sprocket and second sprocket pass through chain drive and connect.
Preferably, the fixed plate is internally embedded with a clamping plate, a clamping groove is formed in the clamping plate, the clamping rod is matched with the clamping pipe and the clamping groove, and one side of the clamping plate is fixedly connected with a connecting plate.
Preferably, sliding block one side fixedly connected with connecting rod, connecting rod one side fixedly connected with spacing pipe, spacing pipe box is established in another sleeve outside.
Preferably, two limiting rods are fixedly connected between the four cleaning rods.
Preferably, the top end of the first rotating rod extends to the outer side of the top of the fixing plate, and the top end of the first rotating rod is fixedly connected with a knob.
Preferably, the fixed cover in the motor outside is equipped with the safety cover, safety cover fixed connection is at heat exchanger body top, a plurality of ventilation holes have all been seted up to the safety cover both sides.
Preferably, the first rotating shaft is of a square structure, and the first rotating shaft is connected with the two sleeves in a sliding mode.
Preferably, the first threaded rod is in threaded connection with a first threaded pipe, the second threaded rod is in threaded connection with a second threaded pipe, and the first threaded rod and the second threaded rod are opposite in thread direction.
Preferably, the reciprocating screw rod and the sliding block are connected through a ball screw pair.
Preferably, the joints of the first rotating shaft and the heat exchanger body, the joints of the second rotating shaft and the heat exchanger body are movably connected through rolling bearings, and the joints of the first rotating rod and the fixed plate, the joints of the second rotating rod and the fixed plate are movably connected through rolling bearings.
The beneficial effects of the invention are:
1. according to the invention, the interior of the heat exchanger body can be cleaned by starting the motor by a user so as to solve the problems that a large amount of stains are remained in the interior of the condensing heat exchanger after long-time use and the condensing heat exchanger is difficult to clean;
2. according to the invention, the knob is screwed by a user to rotate, and the knob rotates to enable the two clamping connection pipes and the clamping connection rod to move, so that the heat exchanger body can be conveniently installed and replaced by the user.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a front elevation cross-sectional view provided by the present invention;
FIG. 3 is a side cross-sectional view provided by the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the invention at B in FIG. 2;
FIG. 6 is a schematic perspective view of a card-receiving plate according to the present invention;
FIG. 7 is a schematic perspective view of a clamping rod and a clamping tube according to the present invention;
in the figure: 1 heat exchanger body, 2 motors, 3 first rotating shafts, 4 sleeves, 5 cleaning rods, 6 cleaning brushes, 7 first cavities, 8 second rotating shafts, 9 first gears, 10 second gears, 11 reciprocating screw rods, 12 sliding blocks, 13 fixing plates, 14 first rotating rods, 15 movable grooves, 16 second rotating rods, 17 first threaded rods, 18 second threaded rods, 19 first threaded pipes, 20 second threaded pipes, 21 first connecting rods, 22 second connecting rods, 23 clamping pipes, 24 clamping rods, 25 second cavities, 26 first chain wheels, 27 second chain wheels, 28 chains, 29 clamping plates, 30 connecting rods, 31 limiting pipes, 32 limiting rods, 33 knobs, 34 protective covers and 35 connecting plates.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to the attached drawings 1-7, the invention provides a high-efficiency external condensation heat exchanger for a central air conditioner, which comprises a heat exchanger body 1, wherein a cleaning mechanism is arranged inside the heat exchanger body 1, a clamping mechanism is arranged on one side of the heat exchanger body 1, and a motor 2 is fixedly connected to the top of the heat exchanger body 1;
the cleaning mechanism comprises a first rotating shaft 3, the first rotating shaft 3 is fixedly connected with the output end of a motor 2, the first rotating shaft 3 extends into a heat exchanger body 1, two sleeves 4 are embedded in the heat exchanger body 1, the two sleeves 4 are sleeved on the outer side of the first rotating shaft 3, cleaning rods 5 are fixedly connected with two sides of the two sleeves 4, cleaning brushes 6 are fixedly connected with the outer sides of the cleaning rods 5, a first cavity 7 is formed at the bottom of the heat exchanger body 1, the bottom end of the first rotating shaft 3 extends into the first cavity 7, a second rotating shaft 8 is embedded in the first cavity 7, the top end of the second rotating shaft 8 extends into the heat exchanger body 1, a first gear 9 and a second gear 10 are embedded in the first cavity 7, the first gear 9 and the second gear 10 are fixedly sleeved on the outer sides of the first rotating shaft 3 and the second rotating shaft 8 respectively, and the first gear 9 is meshed with the second gear 10, a reciprocating screw rod 11 is embedded in the heat exchanger body 1, the reciprocating screw rod 11 is fixedly connected to the top end of the second rotating shaft 8, and a sliding block 12 is sleeved on the outer side of the reciprocating screw rod 11;
the clamping mechanism comprises a fixing plate 13, the fixing plate 13 is fixedly connected to one side of the heat exchanger body 1, a first rotating rod 14 is embedded in the fixing plate 13, two movable grooves 15 are formed in the fixing plate 13, the first rotating rod 14 is embedded in one of the movable grooves 15, a second rotating rod 16 is embedded in the other movable groove 15, a first threaded rod 17 and a second threaded rod 18 are embedded in the two movable grooves 15, the two first threaded rods 17 and the two second threaded rods 18 are respectively and fixedly sleeved on the outer sides of the first rotating rod 14 and the second rotating rod 16, a first threaded pipe 19 is sleeved on the outer side of each of the two first threaded rods 17, a second threaded pipe 20 is sleeved on the outer side of each of the two second threaded rods 18, a first connecting rod 21 is arranged between the two first threaded pipes 19, a second connecting rod 22 is fixedly connected between the two second threaded pipes 20, a clamping pipe 23 is fixedly connected to the bottom of the first connecting rod 21, the top of the second connecting rod 22 is fixedly connected with a clamping rod 24, the clamping pipe 23 is matched with the clamping rod 24, the bottom of the fixing plate 13 is provided with a second cavity 25, the first rotating rod 14 and the second rotating rod 16 both extend into the second cavity 25, a first chain wheel 26 and a second chain wheel 27 are embedded in the second cavity 25, the first chain wheel 26 and the second chain wheel 27 are respectively fixedly sleeved outside the first rotating rod 14 and the second rotating rod 16, a chain 28 is sleeved outside the first chain wheel 26 and the second chain wheel 27, and the first chain wheel 26 and the second chain wheel 27 are in driving connection through the chain 28;
a clamping plate 29 is embedded in the fixing plate 13, a clamping groove is formed in the clamping plate 29, a clamping rod 24 is matched with a clamping pipe 23 and the clamping groove, a connecting plate 35 is fixedly connected to one side of the clamping plate 29, a connecting rod 30 is fixedly connected to one side of the sliding block 12, a limiting pipe 31 is fixedly connected to one side of the connecting rod 30, the limiting pipe 31 is sleeved outside the other sleeve 4, two limiting rods 32 are fixedly connected among the four cleaning rods 5, the top end of the first rotating rod 14 extends to the outer side of the top of the fixing plate 13, and a knob 33 is fixedly connected to the top end of the first rotating rod 14;
in this embodiment, a user starts the motor 2, the motor 2 works to drive the first rotating shaft 3 to rotate, the first rotating shaft 3 rotates to drive the two sleeves 4 to rotate, the two sleeves 4 rotate to drive the plurality of cleaning brushes 6 to rotate, so as to scrub the inner wall of the heat exchanger body 1, meanwhile, the first rotating shaft 3 rotates to drive the first gear 9 and the second gear 10 to rotate, the second gear 10 rotates to drive the second rotating shaft 8 and the reciprocating lead screw 11 to rotate, the reciprocating lead screw 11 rotates to drive the sliding block 12 and the limiting pipe 31 to move, the limiting pipe 31 moves the sleeve 4 to move, so that the cleaning brushes 6 can also rotate while moving up and down, thereby the cleaning effect on the inner wall of the heat exchanger body 1 is better, when the heat exchanger body 1 needs to be installed or replaced, the user twists the knob 33 to rotate, the knob 33 rotates to drive the first rotating rod 14 and the first chain wheel 26 to rotate, the first chain wheel 26 rotates to drive the second chain wheel 27 and the second rotating rod 16 to rotate, the first rotating rod 14 and the second rotating rod 16 rotate to drive the first threaded rod 17 and the second threaded rod 18 to rotate, the first threaded rod 17 and the second threaded rod 18 rotate to drive the first threaded pipe 19 and the second threaded pipe 20 to rotate, and the first threaded rod 17 and the second threaded rod 18 have opposite screw directions, so that the two clamping pipes 23 and the clamping rods move in opposite directions, and the heat exchanger body 1 is installed and disassembled;
wherein, in order to realize the purpose of protection motor 2, this device adopts following technical scheme to realize: a protective cover 34 is fixedly sleeved on the outer side of the motor 2, the protective cover 34 is fixedly connected to the top of the heat exchanger body 1, and a plurality of vent holes are formed in the two sides of the protective cover 34;
wherein, in order to realize the purpose connected, this device adopts the following technical scheme to realize: the first rotating shaft 3 is of a square structure, the first rotating shaft 3 is in sliding connection with the two sleeves 4, the first threaded rod 17 is in threaded connection with the first threaded pipe 19, the second threaded rod 18 is in threaded connection with the second threaded pipe 20, the thread directions of the first threaded rod 17 and the second threaded rod 18 are opposite, the reciprocating screw rod 11 is in ball screw pair connection with the sliding block 12, the joints of the first rotating shaft 3 and the second rotating shaft 8 with the heat exchanger body 1 are both in movable connection through rolling bearings, and the joints of the first rotating shaft 14 and the second rotating shaft 16 with the fixed plate 13 are both in movable connection through rolling bearings.
The application process of the invention is as follows: when the invention is used, a user starts the motor 2, the motor 2 works to drive the first rotating shaft 3 to rotate, the first rotating shaft 3 rotates to drive the two sleeves 4 to rotate, the two sleeves 4 rotate to drive the plurality of cleaning brushes 6 to rotate, so as to scrub the inner wall of the heat exchanger body 1, meanwhile, the first rotating shaft 3 rotates to drive the first gear 9 and the second gear 10 to rotate, the second gear 10 rotates to drive the second rotating shaft 8 and the reciprocating screw rod 11 to rotate, the reciprocating screw rod 11 rotates to drive the sliding block 12 and the limiting pipe 31 to move, the limiting pipe 31 moves the sleeves 4 to move, so that the cleaning brushes 6 can also rotate while moving up and down, thereby the cleaning effect on the inner wall of the heat exchanger body 1 is better, when the heat exchanger body 1 needs to be installed or replaced, the user twists the knob 33 to rotate, the knob 33 rotates to drive the first rotating rod 14 and the first chain wheel 26 to rotate, the first chain wheel 26 rotates to drive the second chain wheel 27 and the second rotating rod 16 to rotate, the first rotating rod 14 and the second rotating rod 16 rotate to drive the first threaded rod 17 and the second threaded rod 18 to rotate, the first threaded rod 17 and the second threaded rod 18 rotate to drive the first threaded pipe 19 and the second threaded pipe 20 to rotate, and the first threaded rod 17 and the second threaded rod 18 are opposite in thread orientation, so that the two clamping pipes 23 and the clamping rods move in opposite directions, and the heat exchanger body 1 is installed and disassembled.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a high-efficient outside of tubes condensation heat exchanger for central air conditioning, includes heat exchanger body (1), its characterized in that: a cleaning mechanism is arranged inside the heat exchanger body (1), a clamping mechanism is arranged on one side of the heat exchanger body (1), and a motor (2) is fixedly connected to the top of the heat exchanger body (1);
the cleaning mechanism comprises a first rotating shaft (3), the first rotating shaft (3) is fixedly connected to the output end of a motor (2), the first rotating shaft (3) extends into a heat exchanger body (1), two sleeves (4) are embedded in the heat exchanger body (1), the two sleeves (4) are sleeved on the outer side of the first rotating shaft (3), cleaning rods (5) are fixedly connected to the two sides of the two sleeves (4), a plurality of cleaning rods (5) are fixedly connected to the outer side of the heat exchanger body (1), a first cavity (7) is formed in the bottom of the heat exchanger body (1), the bottom of the first rotating shaft (3) extends into the first cavity (7), a second rotating shaft (8) is embedded in the first cavity (7), the top of the second rotating shaft (8) extends into the heat exchanger body (1), a first gear (9) and a second gear (10) are embedded in the first cavity (7), the first gear (9) and the second gear (10) are fixedly sleeved on the outer sides of the first rotating shaft (3) and the second rotating shaft (8) respectively, the first gear (9) is meshed with the second gear (10) and connected with the first rotating shaft, a reciprocating screw rod (11) is embedded in the heat exchanger body (1), the reciprocating screw rod (11) is fixedly connected to the top end of the second rotating shaft (8), and a sliding block (12) is sleeved on the outer side of the reciprocating screw rod (11);
clamping mechanism includes fixed plate (13), fixed plate (13) fixed connection is in heat exchanger body (1) one side, fixed plate (13) inside inlays and is equipped with first bull stick (14), fixed plate (13) inside has seted up two activity grooves (15), first bull stick (14) are inlayed and are established inside one of them activity groove (15), and another activity groove (15) inside inlays and is equipped with second bull stick (16), two activity groove (15) inside all inlays and is equipped with first threaded rod (17) and second threaded rod (18), two first threaded rod (17) and second threaded rod (18) are fixed the cover respectively and are established in first bull stick (14) and second bull stick (16) outside, two first threaded rod (17) outside all is overlapped and is equipped with first screwed pipe (19), two the second threaded rod (18) outside all is overlapped and is equipped with second screwed pipe (20), two be equipped with between first screwed pipe (19) head rod (21), two fixedly connected with second connecting rod (22) between second screwed pipe (20), fixedly connected with joint pipe (23) bottom head rod (21), second connecting rod (22) top fixedly connected with joint rod (24), joint pipe (23) and joint rod (24) phase-match, second cavity (25) have been seted up to fixed plate (13) bottom, first bull stick (14) and second bull stick (16) all extend to inside second cavity (25), inside embedding of second cavity (25) is equipped with first sprocket (26) and second sprocket (27), fixed cover is established outside first bull stick (14) and second bull stick (16) respectively in first sprocket (26) and second sprocket (27), first sprocket (26) and second sprocket (27) outside cover are equipped with chain (28), the first chain wheel (26) and the second chain wheel (27) are in driving connection through a chain (28).
2. A high efficiency condensing outside tubes heat exchanger for central air conditioning as claimed in claim 1 wherein: fixed plate (13) inside is inlayed and is equipped with joint board (29), joint groove has been seted up to joint board (29) inside, joint pole (24) and joint pipe (23) and joint groove phase-match, joint board (29) one side fixedly connected with links board (35).
3. A high efficiency condensing outside tubes heat exchanger for central air conditioning as claimed in claim 1 wherein: sliding block (12) one side fixedly connected with connecting rod (30), connecting rod (30) one side fixedly connected with spacing pipe (31), spacing pipe (31) cover is established in another sleeve (4) outside.
4. A high-efficiency condensing outside tube heat exchanger for central air conditioner according to claim 1 wherein: two limiting rods (32) are fixedly connected between the four cleaning rods (5).
5. A high efficiency condensing outside tubes heat exchanger for central air conditioning as claimed in claim 1 wherein: the top end of the first rotating rod (14) extends to the outer side of the top of the fixing plate (13), and the top end of the first rotating rod (14) is fixedly connected with a knob (33).
6. A high efficiency condensing outside tubes heat exchanger for central air conditioning as claimed in claim 1 wherein: the fixed cover in motor (2) outside is equipped with safety cover (34), safety cover (34) fixed connection is at heat exchanger body (1) top, a plurality of ventilation holes have all been seted up to safety cover (34) both sides.
7. A high-efficiency condensing outside tube heat exchanger for central air conditioner according to claim 1 wherein: the first rotating shaft (3) is of a square structure, and the first rotating shaft (3) is connected with the two sleeves (4) in a sliding mode.
8. A high-efficiency condensing outside tube heat exchanger for central air conditioner according to claim 1 wherein: the first threaded rod (17) is in threaded connection with a first threaded pipe (19), the second threaded rod (18) is in threaded connection with a second threaded pipe (20), and the first threaded rod (17) and the second threaded rod (18) are in opposite threaded directions.
9. A high-efficiency condensing outside tube heat exchanger for central air conditioner according to claim 1 wherein: the reciprocating screw rod (11) is connected with the sliding block (12) through a ball screw pair.
10. A high efficiency condensing outside tubes heat exchanger for central air conditioning as claimed in claim 1 wherein: the heat exchanger is characterized in that joints of the first rotating shaft (3) and the second rotating shaft (8) with the heat exchanger body (1) are movably connected through rolling bearings, and joints of the first rotating rod (14) and the second rotating rod (16) with the fixed plate (13) are movably connected through rolling bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210244871.2A CN114777558A (en) | 2022-03-14 | 2022-03-14 | High-efficiency external condensation heat exchanger for central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210244871.2A CN114777558A (en) | 2022-03-14 | 2022-03-14 | High-efficiency external condensation heat exchanger for central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114777558A true CN114777558A (en) | 2022-07-22 |
Family
ID=82423768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210244871.2A Withdrawn CN114777558A (en) | 2022-03-14 | 2022-03-14 | High-efficiency external condensation heat exchanger for central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114777558A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147013A (en) * | 2023-02-13 | 2023-05-23 | 北京慧峰仁和科技股份有限公司 | Circulating cooling water recovery device of steam turbine |
-
2022
- 2022-03-14 CN CN202210244871.2A patent/CN114777558A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147013A (en) * | 2023-02-13 | 2023-05-23 | 北京慧峰仁和科技股份有限公司 | Circulating cooling water recovery device of steam turbine |
| CN116147013B (en) * | 2023-02-13 | 2023-10-13 | 北京慧峰仁和科技股份有限公司 | Circulating cooling water recovery device of steam turbine |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220722 |
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| WW01 | Invention patent application withdrawn after publication |