CN113758051A

CN113758051A - Energy-saving air source heat pump

Info

Publication number: CN113758051A
Application number: CN202111002613.5A
Authority: CN
Inventors: 刘亚超; 杨浩; 赵天怡
Original assignee: Individual
Current assignee: Hebei Baoer Technology Development Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2021-12-07
Anticipated expiration: 2041-08-30
Also published as: CN113758051B

Abstract

The invention relates to the technical field of heat pumps, in particular to an energy-saving air source heat pump which comprises a machine shell, wherein a first sliding groove and a second sliding groove are respectively formed in the inner bottom and the inner top of the machine shell, a reciprocating screw rod and a sliding rod are respectively and transversely installed inside the first sliding groove and the second sliding groove, a screw nut is sleeved outside the reciprocating screw rod, a clamping block is installed outside the sliding rod, a connecting rod is fixedly connected to the outside of the screw nut and the outside of the clamping block together, and a driving mechanism for driving the connecting rod to move is arranged outside the machine shell. According to the invention, the brush strip is used for cleaning the outer part of the shell, and the ice on the surface of the evaporator is melted, so that the brush strip is convenient to clean, the actual effect of avoiding scale is achieved, the external gas is pumped into the air bag and is sprayed out through the plurality of air nozzles, and the cleaning efficiency of the brush strip is further improved.

Description

Energy-saving air source heat pump

Technical Field

The invention relates to the technical field of heat pumps, in particular to an energy-saving air source heat pump.

Background

The heat pump is a high-efficiency energy-saving device which makes full use of low-grade heat energy. Heat can be transferred spontaneously from a high temperature object to a low temperature object, but cannot proceed spontaneously in the opposite direction. The working principle of the heat pump is a mechanical device which forces heat to flow from a low-temperature object to a high-temperature object in a reverse circulation mode, and the heat pump can obtain larger heat supply amount only by consuming a small amount of reverse circulation net work, can effectively utilize low-grade heat energy which is difficult to apply to achieve the aim of saving energy, and consists of an evaporator, a condenser, a compressor, an expansion valve and the like.

An energy-saving air source heat pump disclosed in the prior patent (publication number: CN107741105A) comprises a case, and further comprises a circulating water pump, a heat exchanger, a stop valve, a warm water storage tank, a compressor and other structures, wherein a circulating water outlet pipe is arranged on one side of the evaporator, one end of a steam outlet is fixedly connected with one side of a multi-way valve, a circulating water pump is arranged on one side of the compressor, and one end of the circulating water pump is fixedly connected with the outer surface of the heat exchanger; a feedback pipe is arranged between the circulating water pump heating water tank and the compressor on one side of the compressor, the temperature sensing probe can sense the current temperature of the heating water tank, and redundant steam returns to the side of the compressor from the feedback pipe again for next use; because the feedback pipe and the air inlet are arranged on one side of the compressor, the finned tube is adopted as the coil pipe of the heat exchanger, the external interface is sealed by welding, and normal heat exchange and heat recycling can be realized under the condition of low temperature.

However, the invention lacks a structure for removing dust by icing outside the evaporator and gathering a large amount of dust easily after the air source heat pump is used for a long time, so that the ventilation of the evaporator is easily affected by the dust at the outer shell of the evaporator after the evaporator is used, and the stability of the equipment during use is further affected.

Therefore, an energy-saving air source heat pump is provided.

Disclosure of Invention

The invention aims to provide an energy-saving air source heat pump, which cleans the outside of a shell through a brush bar, simultaneously melts the ice on the surface of an evaporator, is convenient for cleaning the brush bar, achieves the actual effect of avoiding scale deposit, pumps the outside gas into the inside of an air bag, and then sprays the gas through a plurality of air nozzles, thereby improving the cleaning efficiency of the brush bar and solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an energy-saving air source heat pump comprises a casing, wherein the casing is a shell of an evaporator, a first sliding groove and a second sliding groove are respectively arranged at the inner bottom and the inner top of the casing, a reciprocating screw rod and a sliding rod are respectively and transversely arranged inside the first sliding groove and the second sliding groove, a screw nut is sleeved outside the reciprocating screw rod, a clamping block is arranged outside the sliding rod, a connecting rod is fixedly connected outside the screw nut and the clamping block, a driving mechanism for driving the connecting rod to move is arranged outside the casing, a sleeve is sleeved outside the connecting rod, two ends of the sleeve are respectively and fixedly connected with electromagnets, the outer part of the sleeve is provided with a cleaning mechanism which is matched with the two electromagnets and used for cleaning the surface of the casing, air bags are arranged between two sides of the clamping block and two sides of the second sliding groove, one side of the sleeve, which is close to the casing, is provided with an air injection mechanism which is matched with the two air bags and used for improving the cleaning efficiency, and a vibration mechanism matched with the two electromagnets is arranged at the upper end of the outer wall of the shell.

Clear up the outside of casing through the brush strip, melt freezing on the evaporator surface simultaneously, the brush strip of being convenient for clears up to accomplish the actual effect of avoiding the incrustation scale, with the inside of outside gas suction gasbag again, rethread multiple jet orifice blowout, and then improve the clean efficiency of brush strip.

Preferably, actuating mechanism is including setting up in the outside motor of casing, the terminal fixedly connected with motor shaft of output shaft of motor, the front end of motor shaft runs through the outer wall of casing and extends to the inside of first spout, the front end of motor shaft and the one end fixed connection of reciprocating screw, the model of motor is 86BYGH type step motor, motor still electric connection has the controller, two the electro-magnet all with controller electric connection.

The reciprocating screw rod in the first sliding groove is driven to rotate through the motor, then the connecting rod and the clamping block are driven to move along the sliding rod through the screw rod nut, and then the outer portion of the machine shell is cleaned through the brush strips on one side of the metal gadolinium block.

Preferably, the cleaning mechanism comprises a plurality of oriented silicon steel sheets arranged outside the sleeve at equal intervals, one side of the sleeve close to the casing is fixedly connected with a plurality of metal gadolinium blocks at equal intervals, and one side of each metal gadolinium block is provided with a brush strip for cleaning the casing.

After the motor is started, the controller can also electrify the two electromagnets, then the two electromagnets can conduct magnetic force along the sleeve to the maximum extent through the oriented silicon steel sheet, the metal gadolinium block can rapidly generate heat after sensing the magnetic field, further the side wall of the outer shell of the evaporator is heated, the frozen surface of the evaporator is melted, the brush strip is convenient to clean, after the two electromagnets are electrified, the oriented silicon steel sheet conducts the magnetic force along the sleeve to the maximum extent, the magnetic field is generated inside the two electromagnets, further water drops melted outside the evaporator are magnetized, a series of physical and chemical reactions can be generated after the water body is magnetized, the covalent bond angle is changed from 105 degrees to 103 degrees, and the water is changed from original 13-18 macromolecular groups into 5-6 micromolecular groups. The permeability, the solubility and the interfacial tension of water are improved, CaCO3 and MgCO3 in the water are dissolved and converted into softer Ca (HCO3)2 and Mg (HCO3)2, so that the water is not easy to accumulate outside the machine shell, and the actual effect of avoiding scale is achieved.

Preferably, the air injection mechanism comprises a plurality of air injection ports which are arranged on one side of the casing at equal intervals, two first one-way valves which only allow air to enter the air bag from the outside are symmetrically arranged in the casing, one end of the air bag is communicated with the air injection ports, and the rear ends of the air injection ports are provided with second one-way valves which only allow air to enter the air injection ports from the air bag.

When the fixture block was along with connecting rod reciprocating motion, the gasbag of fixture block both sides can be extruded in turn, then with first check valve and the cooperation of second check valve, with the inside of outside gas suction gasbag, the rethread is spout through a plurality of air jet, and then improves the clean efficiency of brush strip.

Preferably, the vibration mechanism comprises a plurality of magnet blocks fixed to the upper end of the outer wall of the casing at equal intervals, and the polarity arrangement of every two adjacent magnet blocks is opposite.

When the connecting rod transversely reciprocating motion, because the polarity of electro-magnet is unchangeable, but the polarity of the magnet piece that is close to with the connecting rod changes at any time, and then a plurality of magnet pieces attract the repulsion constantly to the electro-magnet to drive the sleeve pipe and reciprocate along the connecting rod, further improve clean efficiency.

Preferably, a sliding opening matched with the sliding rod is formed in the clamping block, and a roller is installed in the sliding opening.

The gyro wheel can rotate when the fixture block slides along the slide bar, and then reduces the frictional force between slide bar and the gyro wheel, is convenient for the connecting rod to remove.

Compared with the prior art, the invention has the beneficial effects that:

1. the reciprocating screw rod inside the first sliding groove is driven to rotate through the motor, and the outer portion of the shell is cleaned through the brush bar.

2. After the motor starts, the controller still can be switched on two electro-magnets, and the gadolinium block heats the lateral wall of the outer shell of the evaporator after feeling the magnetic field, melts the ice on the surface of the evaporator, and is convenient for cleaning the brush strip.

3. After two electromagnets circular telegram, oriented silicon steel sheet furthest will magnetic force conduct along the sleeve pipe, and inside will produce the magnetic field, and then magnetizes the outside water droplet after melting of evaporimeter, makes it be difficult to hoarded in the outside of casing, and then accomplishes the actual effect of avoiding the incrustation scale.

4. When the fixture block along with connecting rod reciprocating motion, the gasbag of fixture block both sides can be extruded in turn, with the inside of outside gas suction gasbag, the rethread is spout through a plurality of air jet, and then improves the clean efficiency of brush strip.

5. When the connecting rod transversely reciprocating motion, can drive the sleeve pipe and reciprocate along the connecting rod, further improve clean efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the internal structure of the present invention;

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is an enlarged view of the structure at A of the present invention;

FIG. 5 is an enlarged view of the structure at B of the present invention;

FIG. 6 is an enlarged view of the structure at C of the present invention.

In the figure: 1. a housing; 2. a motor; 3. a first chute; 4. a reciprocating screw; 5. a second chute; 6. a slide bar; 7. a connecting rod; 8. a loop bar; 9. a clamping block; 10. an electromagnet; 11. an oriented silicon steel sheet; 12. an air bag; 13. a first check valve; 14. a magnet block; 15. a block of metal gadolinium; 16. a second one-way valve; 17. an air jet; 18. brushing the strip; 19. a sliding port; 20. a roller; 21. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides an energy-saving air source heat pump, which has the following technical scheme:

an energy-saving air source heat pump comprises a machine shell 1, wherein the machine shell 1 is a shell of an evaporator, a first chute 3 and a second chute 5 are respectively arranged at the inner bottom and the inner top of the machine shell 1, a reciprocating lead screw 4 and a slide bar 6 are respectively transversely arranged inside the first chute 3 and the second chute 5, a lead screw nut is sleeved outside the reciprocating lead screw 4, a clamping block 9 is arranged outside the slide bar 6, a connecting rod 7 is fixedly connected outside the lead screw nut and the clamping block 9 together, a driving mechanism for driving the connecting rod 7 to move is arranged outside the machine shell 1, a sleeve 8 is sleeved outside the connecting rod 7, two ends of the sleeve 8 are respectively and fixedly connected with an electromagnet 10, a cleaning mechanism which is matched with the two electromagnets 10 and used for cleaning the surface of the machine shell 1 is arranged outside the sleeve 8, air bags 12 are respectively arranged between two sides of the clamping block 9 and two side walls of the second chute 5, one side of the sleeve 8 close to the casing 1 is provided with an air injection mechanism which is matched with the two air bags 12 and used for improving the cleaning efficiency, and the upper end of the outer wall of the casing 1 is provided with a vibration mechanism which is matched with the two electromagnets 10.

As an embodiment of the present invention, referring to fig. 1-2, the driving mechanism includes a motor 2 disposed outside the casing 1, a motor shaft is fixedly connected to an end of an output shaft of the motor 2, a front end of the motor shaft penetrates through an outer wall of the casing 1 and extends into the first chute 3, a front end of the motor shaft is fixedly connected to one end of a reciprocating lead screw 4, the motor 2 is a 86BYGH type stepping motor, the motor 2 is further electrically connected to a controller, and both electromagnets 10 are electrically connected to the controller.

The reciprocating screw rod 4 inside the first sliding chute 3 is driven to rotate by the motor 2, then the connecting rod 7 and the clamping block 9 are driven to move along the sliding rod 6by the screw nut, and then the outside of the machine shell 1 is cleaned by the brush strip 18 on one side of the metal gadolinium block 15.

Referring to fig. 1 to 3, as an embodiment of the present invention, the cleaning mechanism includes a plurality of oriented silicon steel sheets 11 disposed at equal intervals outside the casing 8, the oriented silicon steel sheets 11 are typically soft magnetic materials, can achieve maximum magnetization with minimum external magnetic field, have magnetic materials with low coercive force and high magnetic permeability, are easy to magnetize and demagnetize, a plurality of metal gadolinium blocks 15 are fixedly connected at equal intervals on one side of the casing 8 close to the casing 1, and brush bars 18 for cleaning the casing 1 are disposed on one side of the metal gadolinium blocks 15.

After the motor 2 is started, the controller also can electrify the two electromagnets 10, then the two electromagnets 10 can conduct magnetic force along the sleeve 8 to the maximum extent through the oriented silicon steel sheet 11, the metal gadolinium block 15 can rapidly generate heat after sensing the magnetic field, further the side wall of the external shell 1 of the evaporator is heated, the ice on the surface of the evaporator is melted, the brush strip 18 can be conveniently cleaned, after the two electromagnets 10 are electrified, the oriented silicon steel sheet 11 conducts the magnetic force along the sleeve 8 to the maximum extent, the magnetic field can be generated inside the evaporator, further, water drops melted outside the evaporator are magnetized, a series of physical and chemical reactions can be generated after the water body is magnetized, the covalent bond angle is changed from 105 degrees to 103 degrees, and the water is changed from original 13-18 macromolecular groups into 5-6 small molecular groups. The permeability, the solubility and the interfacial tension of water are improved, CaCO3 and MgCO3 in the water are dissolved and converted into softer Ca (HCO3)2 and Mg (HCO3)2, so that the water is not easy to accumulate outside the machine shell 1, and the actual effect of avoiding scale is achieved.

Referring to fig. 3, 5 and 6, the air injection mechanism comprises a plurality of air injection ports 17 which are arranged at one side of the sleeve 8 at equal intervals, two first check valves 13 which only allow air to enter the air bags 12 from the outside are symmetrically arranged in the casing 1, one ends of the two air bags 12 are communicated with the plurality of air injection ports 17, and the rear ends of the plurality of air injection ports 17 are respectively provided with a second check valve 16 which only allows air to enter the air injection ports 17 from the air bags 12.

When the fixture block 9 moves back and forth along with the connecting rod 7, the air bags 12 on the two sides of the fixture block 9 are extruded in turn, then are matched with the first one-way valve 13 and the second one-way valve 16, external air is pumped into the air bags 12, and then is sprayed out through the plurality of air spraying ports 17, so that the cleaning efficiency of the brush strip 18 is improved.

Referring to fig. 1 to 2, as one embodiment of the present invention, the vibration mechanism includes a plurality of magnet blocks 14 fixed to the upper end of the outer wall of the casing 1 at equal intervals, and polarities of the magnet blocks 14 are opposite to each other.

When the connecting rod 7 transversely reciprocates, because the polarity of the electromagnet 10 is unchanged, but the polarity of the magnet block 14 close to the connecting rod 7 is changed at any time, and then the plurality of magnet blocks 14 continuously attract and repel the electromagnet 10, so that the sleeve 8 is driven to vertically move along the connecting rod 7, and the cleaning efficiency is further improved.

Referring to fig. 4, in one embodiment of the present invention, a slide opening 19 engaged with the slide bar 6 is formed in the latch 9, and a roller 20 is installed in the slide opening 19.

The roller 20 can rotate when the fixture block 9 slides along the slide rod 6, so as to reduce the friction force between the slide rod 6 and the roller 20, and facilitate the movement of the connecting rod 7.

The working principle is as follows: the motor 2 drives the reciprocating screw rod 4 in the first sliding chute 3 to rotate, then the connecting rod 7 and the clamping block 9 are driven by a screw nut to move along the sliding rod 6, then the outside of the machine shell 1 is cleaned by the brush strip 18 on one side of the metal gadolinium block 15, after the motor 2 is started, the controller also can electrify the two electromagnets 10, then the two electromagnets 10 can conduct magnetic force along the sleeve 8 to the maximum extent through the oriented silicon steel sheet 11, the metal gadolinium block 15 can quickly generate heat after sensing the magnetic field, further the side wall of the outer machine shell 1 of the evaporator is heated, the ice on the surface of the evaporator is melted, the brush strip 18 is convenient to clean, after the two electromagnets 10 are electrified, the oriented silicon steel sheet 11 can conduct the magnetic force along the sleeve 8 to the maximum extent, the magnetic field can be generated inside, and further the water drops melted outside the evaporator are magnetized, after being magnetized, the water body can generate a series of physical and chemical reactions, the covalent bond angle is changed from 105 degrees to 103 degrees, and the water is changed from the original 13-18 macromolecular groups to 5-6 small molecular groups. The permeability, the solubility and the interfacial tension of water are improved, CaCO3 and MgCO3 in the water are dissolved and converted into soft CaHCO32 and MgHCO32, so that the water is not easy to accumulate outside the machine shell 1, and the actual effect of avoiding scale is achieved, when the fixture block 9 moves back and forth along with the connecting rod 7, the air bags 12 at the two sides of the fixture block 9 are extruded in turn, then, the brush bar is matched with the first one-way valve 13 and the second one-way valve 16 to suck the external air into the air bag 12 and then the air is sprayed out through a plurality of air nozzles 17, thereby improving the cleaning efficiency of the brush bar 18, while the connecting rod 7 is reciprocated transversely, since the polarity of the electromagnet 10 is not changed, but the polarity of the magnet block 14 adjacent to the connecting rod 7 is changed at any time, and then a plurality of magnet blocks 14 attract and repel the electromagnet 10 continuously, thereby driving the sleeve 8 to move up and down along the connecting rod 7, and further improving the cleaning efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An energy-saving air source heat pump comprises a machine shell (1), and is characterized in that: the inner bottom and the inner top of the casing (1) are respectively provided with a first sliding groove (3) and a second sliding groove (5), the first sliding groove (3) and the second sliding groove (5) are respectively and transversely provided with a reciprocating lead screw (4) and a sliding rod (6), the outer part of the reciprocating lead screw (4) is sleeved with a lead screw nut, the outer part of the sliding rod (6) is provided with a clamping block (9), the outer parts of the lead screw nut and the clamping block (9) are fixedly connected with a connecting rod (7) together, the outer part of the casing (1) is provided with a driving mechanism for driving the connecting rod (7) to move, the outer part of the connecting rod (7) is sleeved with a sleeve (8), two ends of the sleeve (8) are respectively and fixedly connected with electromagnets (10), the outer part of the sleeve (8) is provided with a cleaning mechanism which is matched with the two electromagnets (10) and used for cleaning the surface of the casing (1), air bags (12) are arranged between the two sides of the clamping block (9) and the two side walls of the second sliding groove (5), an air injection mechanism which is matched with the two air bags (12) and used for improving the cleaning efficiency is arranged on one side, close to the casing (1), of the sleeve (8), and a vibration mechanism which is matched with the two electromagnets (10) is arranged at the upper end of the outer wall of the casing (1).

2. The energy-saving air source heat pump according to claim 1, characterized in that: actuating mechanism is including setting up in outside motor (2) of casing (1), the terminal fixedly connected with motor shaft of output shaft of motor (2), the front end of motor shaft runs through the outer wall of casing (1) and extends to the inside of first spout (3), the front end of motor shaft and the one end fixed connection of reciprocal lead screw (4), the model of motor (2) is (86) BYGH type step motor, motor (2) still electric connection has the controller, two electromagnet (10) all with controller electric connection.

3. The energy-saving air source heat pump according to claim 1, characterized in that: the cleaning mechanism comprises a plurality of oriented silicon steel sheets (11) which are arranged outside the casing (8) at equal intervals, one side, close to the casing (1), of the casing (8) is fixedly connected with a plurality of metal gadolinium blocks (15) at equal intervals, and brush strips (18) used for cleaning the casing (1) are arranged on one side of each metal gadolinium block (15).

4. The energy-saving air source heat pump according to claim 1, characterized in that: jet-propelled mechanism sets up in a plurality of jet ports (17) of sleeve pipe (8) one side including equidistant, the inside symmetry of casing (1) is equipped with two first check valves (13) that only allow gas to get into gasbag (12) from the outside, two the one end of gasbag (12) all is linked together with a plurality of jet ports (17), and is a plurality of the rear end of jet port (17) all is equipped with second check valve (16) that only allow gas to get into jet port (17) from gasbag (12).

5. The energy-saving air source heat pump according to claim 1, characterized in that: the vibration mechanism comprises a plurality of magnet blocks (14) fixed to the upper end of the outer wall of the machine shell (1) at equal intervals, and the polarity of every two adjacent magnet blocks (14) is opposite.

6. The energy-saving air source heat pump according to claim 1, characterized in that: the inside of fixture block (9) is equipped with slide bar (6) complex sliding opening (19), the internally mounted of sliding opening (19) has gyro wheel (20).