CN111963840A - Special controller for air source heat pump - Google Patents

Special controller for air source heat pump Download PDF

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Publication number
CN111963840A
CN111963840A CN202010828891.5A CN202010828891A CN111963840A CN 111963840 A CN111963840 A CN 111963840A CN 202010828891 A CN202010828891 A CN 202010828891A CN 111963840 A CN111963840 A CN 111963840A
Authority
CN
China
Prior art keywords
fixed
controller
controller body
frame
mounting frame
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
CN202010828891.5A
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Chinese (zh)
Inventor
李静
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.)
Shanghai Gongtong Electronic Technology Co ltd
Original Assignee
Shanghai Gongtong Electronic Technology 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 Shanghai Gongtong Electronic Technology Co ltd filed Critical Shanghai Gongtong Electronic Technology Co ltd
Priority to CN202010828891.5A priority Critical patent/CN111963840A/en
Publication of CN111963840A publication Critical patent/CN111963840A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Thermal Sciences (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses a controller special for an air source heat pump, which comprises a controller body, wherein a mounting frame is arranged on the rear surface of the controller body, a fixed frame is fixed on the surface of one side of the mounting frame, a forward and reverse rotating motor is fixed on the inner side of the fixed frame, an output shaft of the forward and reverse rotating motor is rotatably connected with a screw rod, the screw rod rotatably penetrates through the inner wall of the mounting frame and is connected with a bearing of the mounting frame, a ball nut is rotatably sleeved on the outer wall of the screw rod, a fixed block is fixed on the front surface of the ball nut, and the front surface of the fixed block is fixedly connected with the rear surface of the controller body; the installation frame is favorable for conveniently and quickly adjusting the height of the controller body, so that the comfort of a worker in operating the controller body is improved; through the arranged cleaning brush head, dust on the screw rod can be cleaned conveniently when the screw rod rotates; through the buffer board that sets up, be convenient for protect the controller body.

Description

Special controller for air source heat pump
Technical Field
The invention relates to the technical field of controllers, in particular to a special controller for an air source heat pump.
Background
An air source heat pump is an energy-saving device which utilizes high-level energy to enable heat to flow from low-level heat source air to a high-level heat source. It is a form of heat pump. As the name implies, a heat pump, like a pump, can convert low-level heat energy (such as heat contained in air, soil and water) which cannot be directly utilized into high-level heat energy which can be utilized, so as to achieve the purpose of saving part of high-level energy (such as coal, gas, oil and electric energy).
However, the existing controller special for the air source heat pump still has some disadvantages, and when the controller body is controlled, the installation height of the controller body cannot be adjusted according to the needs of workers, so that the problem of inconvenient operation exists; in addition, the controller body is exposed outside for a long time, so that dust is easy to fall on the surface of the screw rod, and the problem of reducing the transmission efficiency of the screw rod is solved; in addition, the controller body is possibly influenced by external factors due to the fact that the environment of the operation site is complex and changeable, and the outside of the controller body is damaged.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the special controller for the air source heat pump, which can solve the problem that the installation height of the controller body cannot be adjusted according to the requirements of workers when the controller body is controlled, so that the operation is inconvenient; in addition, the controller body is exposed outside for a long time, so that dust is easy to fall on the surface of the screw rod, and the problem of reducing the transmission efficiency of the screw rod is solved; and the environment of the operation site is complex and changeable, so that the controller body can be influenced by external factors, and the external part of the controller body is damaged.
In order to solve the technical problems, the invention provides the following technical scheme: a controller special for an air source heat pump comprises a controller body, wherein a mounting frame is arranged on the rear surface of the controller body, a fixed frame is fixed on the surface of one side of the mounting frame, a forward and reverse rotating motor is fixed on the inner side of the fixed frame, an output shaft of the forward and reverse rotating motor is rotatably connected with a lead screw, the lead screw rotatably penetrates through the inner wall of the mounting frame and is connected with a bearing of the mounting frame, a ball nut is rotatably sleeved on the outer wall of the lead screw, a fixed block is fixed on the front surface of the ball nut, and the front surface of the fixed block is fixedly connected with the rear surface of the controller body; mounting nuts which are symmetrical in pairs penetrate through the threads on the front side of the mounting rack; the both sides surface of fixed block all the symmetry is fixed with two sets of fixed plates, the side of fixed plate is fixed with the rubber cushion, a side fixed surface of fixed plate has the extrusion spring, the end of extrusion spring is fixed with the carriage, the inboard joint of carriage has clean brush head, a side surface of clean brush head hugs closely in the surface of lead screw.
As a preferable technical scheme of the present invention, two sets of cushion pads are symmetrically fixed on both upper and lower surfaces of the controller body, a protection plate is fixed on one side surface of the cushion pad, buffer springs are uniformly distributed on one side surface of the protection plate, and a buffer plate is fixed at the tail end of the buffer spring.
As a preferred technical scheme, the controller body is provided with heat dissipation windows in the middle of two sides, and the heat dissipation windows are connected with a dust removal filter screen through bolts.
As a preferred technical scheme of the invention, two groups of shock absorption columns are symmetrically fixed at the bottom end of the forward and reverse rotating motor, and soft cushions are fixed at the bottoms of the shock absorption columns.
As a preferable technical scheme of the invention, the bottom surface of the soft pad is provided with anti-skid grains which are distributed in an S shape at equal intervals.
As a preferable technical scheme of the invention, the cleaning bristle is in the shape of a semicircular cavity, and the surface of the cleaning bristle is coated with a chromium carbide wear-resistant layer.
According to a preferable technical scheme of the invention, the surface of the rubber cushion block is coated with a chromium carbide wear-resistant layer, and the surface of the chromium carbide wear-resistant layer is coated with an inorganic nano anticorrosive layer.
As a preferable technical scheme of the invention, the shape of the buffer pad is an inverted 'L' shape, and the surface of the buffer pad is coated with a chromium carbide wear-resistant layer.
As a preferable technical scheme of the invention, the protection plate is in an inverted U shape, and the surface of the protection plate is coated with an inorganic nano anticorrosive layer.
As a preferable technical scheme of the invention, the top end of the buffer plate is provided with the anti-collision strips which are distributed in a W shape at equal intervals.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. by the aid of the mounting frame, the problem that when the controller body is controlled, the mounting height of the controller body cannot be adjusted according to the needs of workers, operation is inconvenient is solved, convenience and quickness in adjusting the height of the controller body are facilitated, comfort of the workers in controlling the controller body is improved, and meanwhile practicability and universality of the controller body are improved;
2. through the arranged cleaning brush head, the problem that dust is easy to fall on the surface of the screw rod due to the fact that the controller body is exposed outside for long time operation, and the transmission efficiency of the screw rod is reduced is effectively solved, the screw rod can conveniently clean the dust on the screw rod when rotating, the labor force of workers is reduced, and the service life of the screw rod is prolonged;
3. through the buffer board that sets up, effectively avoided because the operation site environment is complicated changeable for the controller body can receive external factor's influence, leads to the outside of controller body to receive the problem of destruction, is convenient for protect the life of controller body, has prolonged the controller body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the mount of FIG. 1 according to the present invention;
FIG. 3 is a side view of the mounting bracket of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of A of FIG. 2 in accordance with the present invention;
wherein: 1. a controller body; 2. a mounting frame; 3. a fixing frame; 4. a positive and negative rotation motor; 5. a screw rod; 6. a cushion pad; 7. a protection plate; 8. a buffer spring; 9. a buffer plate; 10. a fixed block; 11. mounting a nut; 12. a ball nut; 13. a fixing plate; 14. a compression spring; 15. a connecting frame; 16. cleaning the brush head; 17. and a rubber cushion block.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-4, a controller special for an air source heat pump comprises a controller body 1, wherein a mounting frame 2 is arranged on the rear surface of the controller body 1, a fixed frame 3 is fixed on the surface of one side of the mounting frame 2, a forward and reverse rotating motor 4 is fixed on the inner side of the fixed frame 3, an output shaft of the forward and reverse rotating motor 4 is rotatably connected with a screw rod 5, the screw rod 5 rotatably penetrates through the inner wall of the mounting frame 2 and is connected with a bearing of the mounting frame 2, a ball nut 12 is rotatably sleeved on the outer wall of the screw rod 5, a fixed block 10 is fixed on the front surface of the ball nut 12, and the front surface of the fixed block 10 is fixedly connected with the; mounting nuts 11 which are symmetrical in pairs penetrate through the threads on the front side of the mounting rack 2; two sets of fixed plates 13 are symmetrically fixed on the surfaces of two sides of the fixed block 10, a rubber cushion block 17 is fixed on the side edge of each fixed plate 13, an extrusion spring 14 is fixed on the surface of one side of each fixed plate 13, a connecting frame 15 is fixed at the tail end of each extrusion spring 14, a cleaning bristle 16 is clamped on the inner side of each connecting frame 15, and the surface of one side of each cleaning bristle 16 is tightly attached to the outer surface of the screw rod 5.
When the height of the controller body 1 is adjusted, firstly, the forward and reverse rotating motor 4 is started, so that the screw rod 5 can rotate, the fixed block 10 on the ball nut 12 is driven to move upwards through rotating on the screw rod 5, and then the controller body 1 is driven to move upwards, when the drying box needs to be adjusted downwards, the forward and reverse rotating motor 4 can also realize downward movement of the controller body 1, so that the controller body 1 can be conveniently and quickly adjusted in height, the comfort when a worker operates the controller body 1 is improved, and meanwhile, the practicability and the universality of the controller body 1 are also improved; after controller body 1 uses for a long time, when needing to clean the surface of lead screw 5, elastic force through extrusion spring 14 can support the surface at lead screw 5 tightly with the clean brush head 16's that the inboard joint of carriage 15 has the surface, then when lead screw 5 is rotating, make the brush on the clean brush head 16 rub the surface of lead screw 5, then can clear up the dust on lead screw 5 surface, and then can realize lead screw 5 when rotating alright clear up the dust on lead screw 5, staff's labour has been reduced, the life of lead screw 5 has been prolonged.
In another embodiment, as shown in fig. 1, the embodiment discloses that two sets of cushions 6 are symmetrically fixed on both upper and lower surfaces of the controller body 1, a protection plate 7 is fixed on one side surface of the cushions 6, evenly distributed cushion springs 8 are fixed on one side surface of the protection plate 7, and a cushion plate 9 is fixed at the tail end of the cushion springs 8.
When protecting controller body 1, at first through some guard plates 7 of upper and lower surface mounting, can form the protective housing to controller body 1's surface, avoid the external environment to the influence of device, prolonged the life of device, elastic deformation through buffer spring 8 can eliminate external impurity and collide the power on buffer board 9, and then can realize the protection to controller body 1's life has been prolonged.
In another embodiment, as shown in fig. 1, the present embodiment discloses that heat dissipation windows are respectively opened in the middle portions of both sides of the controller body 1, and the interior of the heat dissipation window is connected with a dust removal filter screen through a bolt.
When the controller body 1 is operated for a long time, the inside of the controller body 1 generates certain heat, and the heat in the controller body 1 can be dissipated through the heat dissipation port on the heat dissipation window.
In another embodiment, as shown in fig. 2, this embodiment discloses that two sets of shock-absorbing columns are symmetrically fixed at the bottom end of the forward and reverse rotating motor 4, and a soft pad is fixed at the bottom of the shock-absorbing column.
When the vibration generated during the operation of the forward and reverse rotating motor 4 is transmitted to the damping column and then transmitted to the soft pad, the vibration generated during the operation of the forward and reverse rotating motor 4 can be buffered by the damping spring in the damping column, and the stability of the motor 4 during the operation is improved.
In another embodiment, as shown in fig. 2, this embodiment discloses that the bottom surface of the soft pad is provided with anti-slip lines, and the anti-slip lines are distributed equidistantly in an "S" shape.
Through the area of increase shock attenuation post with the object contact, increased the frictional force of shock attenuation post and object then, and then improved the stability of positive and negative motor 4 during operation.
In another embodiment, as shown in fig. 4, this embodiment discloses that the cleaning bristles 16 are shaped as semi-circular cavities, and the surface of the cleaning bristles 16 is coated with a chromium carbide wear-resistant layer.
The surface of one side of the cleaning brush head 16 can be abutted to the surface of the screw rod 5 in a matching manner, so that dust on the surface of the screw rod 5 can be cleaned conveniently, and the service life of the cleaning brush head 16 is prolonged.
In another embodiment, as shown in fig. 4, this embodiment discloses that the surface of the rubber pad 17 is coated with a chromium carbide wear-resistant layer, and the surface of the chromium carbide wear-resistant layer is coated with an inorganic nano-anticorrosive layer.
When the fixed block 10 moves to the inner wall of the mounting frame 2, the rubber cushion block 17 can play a certain buffering and protecting role, can play a certain protection role on the fixed plate 13, and simultaneously prolongs the service life of the rubber cushion block 17.
In another embodiment, as shown in fig. 1, this embodiment discloses that the shape of the cushion pad 6 is an inverted "L" shape, and the surface of the cushion pad 6 is coated with a chromium carbide wear-resistant layer.
Install four corners at controller body 1 with blotter 6, through the elasticity of oneself, can carry out certain protection to controller body 1.
In another embodiment, as shown in fig. 1, this embodiment discloses that the protection plate 7 has an inverted "U" shape, and the surface of the protection plate 7 is coated with an inorganic nano anticorrosive layer.
Install protection plate 7 at the top and the bottom of controller body 1, can form a protection frame, be convenient for protect, shelter from the outside of controller body 1.
In another embodiment, as shown in fig. 1, the embodiment discloses that the top end of the buffer board 9 is provided with bumper strips, and the bumper strips are distributed in a W shape at equal intervals.
When external impurity drops on buffer board 9, can cushion it, the vibration range that produces when can reducing impurity and drop.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a special controller of air source heat pump, includes controller body (1), its characterized in that: the controller is characterized in that a mounting frame (2) is arranged on the rear surface of the controller body (1), a fixed frame (3) is fixed on the surface of one side of the mounting frame (2), a forward and reverse rotating motor (4) is fixed on the inner side of the fixed frame (3), an output shaft of the forward and reverse rotating motor (4) is rotatably connected with a lead screw (5), the lead screw (5) rotatably penetrates through the inner wall of the mounting frame (2) and is connected with a bearing of the mounting frame (2), a ball nut (12) is rotatably sleeved on the outer wall of the lead screw (5), a fixed block (10) is fixed on the front surface of the ball nut (12), and the front surface of the fixed block (10) is fixedly connected with the rear surface of the controller body (; mounting nuts (11) which are symmetrical in pairs penetrate through the threads on the front side of the mounting rack (2); the both sides surface of fixed block (10) all the symmetric fixation have two sets of fixed plates (13), the side of fixed plate (13) is fixed with rubber cushion (17), one side fixed surface of fixed plate (13) has extrusion spring (14), the end of extrusion spring (14) is fixed with linking frame (15), the inboard joint of linking frame (15) has clean brush head (16), a side surface of clean brush head (16) hugs closely in the surface of lead screw (5).
2. The controller as claimed in claim 1, wherein: the controller comprises a controller body (1), wherein two groups of cushion pads (6) are symmetrically fixed on the upper surface and the lower surface of the controller body (1), a protection plate (7) is fixed on the surface of one side of each cushion pad (6), buffer springs (8) are uniformly distributed on the surface of one side of each protection plate (7), and a buffer plate (9) is fixed at the tail ends of the buffer springs (8).
3. The controller as claimed in claim 1, wherein: the heat dissipation window is formed in the middle of the two sides of the controller body (1), and the dust removal filter screen is connected to the inside of the heat dissipation window through bolts.
4. The controller as claimed in claim 1, wherein: two groups of damping columns are symmetrically fixed at the bottom end of the forward and reverse rotating motor (4), and soft pads are fixed at the bottoms of the damping columns.
5. The controller as claimed in claim 4, wherein: the bottom surface of soft pad is provided with anti-skidding line, anti-skidding line is "S" form equidistance and distributes.
6. The controller as claimed in claim 1, wherein: the cleaning brush head (16) is in a semicircular cavity, and the surface of the cleaning brush head (16) is coated with a chromium carbide wear-resistant layer.
7. The controller as claimed in claim 1, wherein: the surface of the rubber cushion block (17) is coated with a chromium carbide wear-resistant layer, and the surface of the chromium carbide wear-resistant layer is coated with an inorganic nano anticorrosive layer.
8. The controller as claimed in claim 2, wherein: the shape of the buffer pad (6) is inverted L-shaped, and the surface of the buffer pad (6) is coated with a chromium carbide wear-resistant layer.
9. The controller as claimed in claim 2, wherein: the protection plate (7) is in an inverted U shape, and the surface of the protection plate (7) is coated with an inorganic nano anticorrosive layer.
10. The controller as claimed in claim 2, wherein: the top of buffer board (9) is provided with the anticollision strip, the anticollision strip is "W" form equidistance and distributes.
CN202010828891.5A 2020-08-18 2020-08-18 Special controller for air source heat pump Pending CN111963840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010828891.5A CN111963840A (en) 2020-08-18 2020-08-18 Special controller for air source heat pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010828891.5A CN111963840A (en) 2020-08-18 2020-08-18 Special controller for air source heat pump

Publications (1)

Publication Number Publication Date
CN111963840A true CN111963840A (en) 2020-11-20

Family

ID=73388350

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010828891.5A Pending CN111963840A (en) 2020-08-18 2020-08-18 Special controller for air source heat pump

Country Status (1)

Country Link
CN (1) CN111963840A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112843312A (en) * 2021-01-18 2021-05-28 青岛东信电器有限公司 Fragrance system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112843312A (en) * 2021-01-18 2021-05-28 青岛东信电器有限公司 Fragrance system

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