CN113758051B

CN113758051B - Energy-saving air source heat pump

Info

Publication number: CN113758051B
Application number: CN202111002613.5A
Authority: CN
Inventors: 刘亚超; 杨浩; 赵天怡
Original assignee: Hebei Baoer Technology Development Co ltd
Current assignee: Hebei Baoer Technology Development Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-12-09
Anticipated expiration: 2041-08-30
Also published as: CN113758051A

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 arranged at the inner bottom and the inner top of the machine shell, 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, the screw nut and the clamping block are fixedly connected with a connecting rod, 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: CN 107741105A) comprises a case, and further comprises an evaporator, a circulating water pump, a heat exchanger, a stop valve, a warm water storage tank, a compressor and the like, 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 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:

the utility model provides an energy-saving air source heat pump, includes the casing, and the casing is the shell of evaporimeter, the interior bottom and the interior top of casing are equipped with first spout and second spout respectively, reciprocal lead screw and slide bar are transversely installed respectively to the inside of first spout and second spout, the outside cover of reciprocal lead screw is equipped with screw nut, the externally mounted of slide bar has the fixture block, the common fixedly connected with connecting rod in outside of screw nut and fixture block, the outside of casing is equipped with the actuating mechanism who is used for driving the connecting rod removal, the outside cover of connecting rod is equipped with the sleeve pipe, sheathed tube both ends respectively fixedly connected with electro-magnet, sheathed tube outside is equipped with and carries out clear clearance mechanism with two electro-magnet complex surfaces that are used for the casing, all be equipped with the gasbag between the both sides of fixture block and the both sides wall of second spout, the one side that the sleeve pipe is close to the casing is equipped with the jet-propelled mechanism that is used for improving clean efficiency with two gasbag complexes, the outer wall upper end of casing is equipped with two electro-magnet complex vibration mechanism.

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 sheets, 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 strips are convenient to clean, after the two electromagnets are electrified, the oriented silicon steel sheets conduct 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 original 13-18 macromolecular groups of the water are changed 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 (HCO 3) 2 and Mg (HCO 3) 2, so that the CaCO3 and the MgCO 2 are not easy to accumulate outside the machine shell, and the actual effect of avoiding scale is achieved.

Preferably, the air injection mechanism includes that equidistant setting is in a plurality of air jets of sleeve pipe one side, the inside symmetry of casing is equipped with two first check valves that only allow gas to get into the gasbag from the outside, two the one end of gasbag all is linked together with a plurality of air jets, and is a plurality of the rear end of air jet all is equipped with the second check valve that only allows gas to get into the air jet from the gasbag.

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 horizontal reciprocating motion of connecting rod, 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 to the electro-magnet constantly 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 bars.

2. After the motor starts, the controller still can be switched on two electro-magnets, and the metal gadolinium piece heats the lateral wall of the outside casing of the evaporator after feeling the magnetic field, melts the icing 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, rethread multiple jet orifice blowout, and then improve the clean efficiency of brush strip.

5. When connecting rod horizontal 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. oriented silicon steel sheets; 12. an air bag; 13. a first check valve; 14. a magnet block; 15. a block of gadolinium metal; 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 to implicitly indicate 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 "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; 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, the inner bottom and the inner top of the machine shell 1 are respectively provided with a first chute 3 and a second chute 5, a reciprocating lead screw 4 and a sliding rod 6 are respectively transversely installed inside the first chute 3 and the second chute 5, a lead screw nut is sleeved outside the reciprocating lead screw 4, a fixture block 9 is installed outside the sliding rod 6, the lead screw nut and the fixture block 9 are fixedly connected with a connecting rod 7 jointly, a driving mechanism used 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 electromagnets 10, a cleaning mechanism 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 arranged between two sides of the fixture block 9 and two side walls of the second chute 5, an air injection mechanism matched with the two air bags 12 and used for improving cleaning efficiency is arranged on one side, which the sleeve 8 is close to the machine shell 1, and a vibration mechanism matched with the two electromagnets 10 is arranged on the outer wall of the machine shell 1.

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 (HCO 3) 2 and Mg (HCO 3) 2, so that the CaCO3 and the MgCO3 are not easy to accumulate outside the 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 on 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.

As an embodiment of the present invention, referring to fig. 1 to 2, 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 the polarities of the adjacent 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, as an embodiment of the present invention, a slide 19 engaged with the slide rod 6 is provided inside the latch 9, and a roller 20 is installed inside the slide 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 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 energizes the two electromagnets 10, then the two electromagnets 10 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 heats the side wall of the outer machine shell 1 of the evaporator, melts ice on the surface of the evaporator, and is convenient for cleaning the brush strip 18, after the two electromagnets 10 are energized, the oriented silicon steel sheet 11 conducts the magnetic force along the sleeve 8 to the maximum extent, a magnetic field is generated inside the evaporator, further magnetizes water drops melted outside the evaporator, a series of physical and chemical reactions can be generated after the water body is magnetized, a covalent bond angle is changed from 105 degrees to 103 degrees, and original 13-18 large molecular groups are changed into 5-6 small molecular groups. The permeability, the dissolubility, interfacial tension improve, caCO3, mgCO3 in the water are dissolved and converted into softer CaHCO32, mgHCO32, make it difficult to hoard in the outside of casing 1, and then accomplish the actual effect of avoiding the incrustation scale, when fixture block 9 is along with connecting rod 7 reciprocating motion, gasbag 12 of fixture block 9 both sides can be extruded in turn, then cooperate with first check valve 13 and second check valve 16, with the inside of outside gas suction gasbag 12, and the rethread multiple jet ports 17 blowout, and then improve the cleaning efficiency of brush 18, when connecting rod 7 horizontal reciprocating motion, because the polarity of electro-magnet 10 is unchangeable, but the polarity of the magnet piece 14 that is close to with connecting rod 7 is changing at any time, and then the magnet piece 14 is constantly attracting and repelling to electro-magnet 10, thereby drive sleeve 8 and reciprocate along connecting rod 7, further improve cleaning efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 machine shell (1) are respectively provided with a first sliding groove (3) and a second sliding groove (5), the interiors of 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 jointly and fixedly connected with a connecting rod (7), the outer part of the machine shell (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), the 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 matched with the two electromagnets (10) and used for cleaning the surface of the machine shell (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), one side, air injection mechanisms matched with the two air bags (12) are arranged on one side, and the outer wall of the sleeve (8) is provided with two vibration mechanisms matched with the air injection mechanisms (10) used for improving the air injection mechanism used for cleaning efficiency;

the driving mechanism comprises a motor (2) arranged outside the casing (1), the tail end of an output shaft of the motor (2) is fixedly connected with a motor shaft, the front end of the motor shaft penetrates through the outer wall of the casing (1) and extends into the first sliding groove (3), the front end of the motor shaft is fixedly connected with one end of a reciprocating lead screw (4), the type of the motor (2) is (86) a BYGH type stepping motor, the motor (2) is also electrically connected with a controller, and the two electromagnets (10) are both electrically connected with the controller;

the cleaning mechanism comprises a plurality of oriented silicon steel sheets (11) which are arranged outside the sleeve (8) at equal intervals, a plurality of metal gadolinium blocks (15) are fixedly connected to one side, close to the casing (1), of the sleeve (8) at equal intervals, and brush strips (18) used for cleaning the casing (1) are arranged on one side of each metal gadolinium block (15);

the air injection mechanism comprises a plurality of air injection ports (17) which are arranged on one side of the sleeve (8) at equal intervals, two first one-way valves (13) which only allow air to enter the air bags (12) from the outside are symmetrically arranged in the machine shell (1), one ends of the two air bags (12) are communicated with the plurality of air injection ports (17), and second one-way valves (16) which only allow air to enter the air injection ports (17) from the air bags (12) are arranged at the rear ends of the plurality of air injection ports (17);

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.

2. The energy-saving air source heat pump according to claim 1, characterized in that: a sliding opening (19) matched with the sliding rod (6) is formed in the clamping block (9), and a roller (20) is installed in the sliding opening (19).