CN112460843A

CN112460843A - Circulating reciprocating type low-temperature air source heat supply heat pump unit

Info

Publication number: CN112460843A
Application number: CN202011275512.0A
Authority: CN
Inventors: 陈瑜
Original assignee: Wenzhou Shoumei Machinery Technology Co ltd
Current assignee: Wenzhou Shoumei Machinery Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-03-09

Abstract

The invention belongs to the technical field of heat pump machines, and particularly relates to a circulating reciprocating type low-temperature air source heat supply heat pump unit which comprises a shell, wherein one side of the shell is fixedly connected with a filtering component through a first fixing component, the other side of the shell is fixedly connected with a fan component through a second fixing component, the inner wall of the bottom end of the shell is fixedly connected with two supporting plates, and the number of the supporting plates is two. According to the invention, through the arrangement of the filtering component, the electrostatic non-woven fabric filter screen can adsorb dust and animal dander, has the characteristics of strong dirt holding capacity, large flow, good temperature resistance, high retention rate, low cost and capability of being repeatedly taken out and cleaned, is relatively economical, can remove dust and animal dander, has a good filtering effect, and is convenient to disassemble the filtering component and the fan component and convenient to maintain and replace through the arrangement of the first fixing component and the second filtering component.

Description

Circulating reciprocating type low-temperature air source heat supply heat pump unit

Technical Field

The invention belongs to the technical field of heat pump machines, and particularly relates to a circulating reciprocating type low-temperature air source heat supply heat pump unit.

Background

With the improvement of living standard in recent years, the areas of south of Huaihe river and north of Yangtze river which are not traditionally heated gradually start to have the requirement of heating in winter, and the areas do not have central heating facilities, and the heating time in winter is relatively short, so that the investment cost is very high when the central heating facilities are rebuilt to reform the heating device in the existing building. The heating forms that can be used in these areas are very limited, and generally separate gas furnaces are used for heating, which has the advantage of low investment cost but high operation cost. Because the winter temperature of the areas is usually about 0 ℃ and can reach-5 ℃ in extreme cases, the use effect of the traditional air conditioner in the areas is limited, and the heating efficiency is very low.

When using the heat pump, current fan system part is when utilizing the air, only filters by filtering the gauze, and inefficiency, and current evaporimeter is fixed to be set up inside the box when the installation is many, need dismantle it when later stage is overhauld, influences maintenance efficiency, has reduced the result of use of heat pump

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a circulating reciprocating type low-temperature air source heat supply heat pump unit which has the characteristics of good filtering effect and convenience in disassembly and maintenance.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a reciprocating type low temperature air source heat supply heat pump unit of circulation, includes the casing, one side of casing is through first fixed subassembly fixedly connected with filtering component, the opposite side of casing is through the fixed subassembly fixedly connected with fan subassembly of second, the bottom inner wall fixedly connected with backup pad of casing, the quantity of backup pad has two, two the equal fixedly connected with slide bar in one side of backup pad, two the equal sliding connection in surface of slide bar has first sliding sleeve, two the same loading board of fixed surface of first sliding sleeve is connected with, the upper surface of loading board is provided with the evaporimeter body.

The filter assembly comprises a filter shell, wherein an electrostatic non-woven fabric filter screen and a nano silver ion filter screen are arranged in the filter shell respectively, a first through groove is formed in the filter shell, and a first filter shell cover is arranged in the first through groove.

The quantity of first fixed subassembly has two, first fixed subassembly includes the rectangular block, the spout has been seted up in the rectangular block, the first spring of fixedly connected with in the spout, the other end fixedly connected with connecting plate of first spring, one side fixedly connected with spliced pole that first spring was kept away from to the connecting plate, the one end fixed surface that the connecting plate was kept away from to the spliced pole is connected with T shape pole.

The fan assembly comprises a frame body, a motor is fixedly connected to the inner wall of one side of the frame body through a fixing piece, fan blades are fixedly connected to an output shaft of the motor, a second through hole is formed in the frame body, and a second filter shell cover is arranged in the second through hole.

The quantity of the second fixing assemblies is two, each second fixing assembly comprises a connecting block, a T-shaped groove is formed in each connecting block, a T-shaped sliding block is connected in each T-shaped groove in a sliding mode, a first through hole is formed in each connecting block, the first through hole is located on one side of each T-shaped groove and communicated with the corresponding T-shaped groove, a first U-shaped groove is formed in each T-shaped sliding block, an inserting rod is connected in each first through hole in a sliding mode, and a second spring is sleeved on each inserting rod.

Preferably, the filtering shell is located between the two filtering components, a second U-shaped groove is formed in the filtering shell, and one end of the T-shaped rod is clamped in the second U-shaped groove.

Preferably, first spacing groove and second spacing groove have been seted up in the rectangular block, first spacing groove and second spacing groove are located the both sides of spout respectively and are linked together with the spout, sliding connection has the gyro wheel in the first spacing groove, the other end of gyro wheel and one side fixed connection of connecting plate, second spacing inslot fixedly connected with gag lever post, the second sliding sleeve has been cup jointed on the gag lever post, the surface of second sliding sleeve and one side fixed connection of connecting plate.

Preferably, one end of the second spring is fixedly connected with one side of the connecting block, the other end of the second spring is fixedly connected with one end of the insertion rod, the position of the first through hole corresponds to the position of the second U-shaped groove, and the other end of the insertion rod is inserted into the first U-shaped groove.

Preferably, the frame body is located between the two second fixing assemblies, and one end of the T-shaped sliding block is fixedly connected with one side of the frame body.

Preferably, the lower surface of the bearing plate is fixedly connected with a pulley, a groove body is formed in the bottom end of the shell, and the pulley is located in the groove body.

Preferably, a water pipe is arranged on the inner wall of the bottom end of the shell, the water pipe is arranged on the inner wall of the bottom end of the shell in an S shape, one end of the water pipe is communicated with a hot water outlet of an external condenser, and the other end of the water pipe is communicated with a cold water inlet of the external condenser.

Preferably, the bearing plate is provided with a plurality of circular through grooves.

Preferably, a second through hole is formed in the inner wall of one side of the shell, and a third through hole is formed in the inner wall of the other side of the shell.

Preferably, the position of the second through hole corresponds to the position of the fan assembly, and the position of the third through hole corresponds to the position of the filter assembly.

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

1. according to the invention, through the arrangement of the filtering component, the electrostatic non-woven fabric filter screen can adsorb dust and animal dander, has the characteristics of strong dirt holding capacity, large flow, good temperature resistance, high retention rate, low cost and capability of being repeatedly taken out and cleaned, is relatively economical, can remove dust and animal dander, has a good filtering effect, and is convenient to disassemble the filtering component and the fan component and convenient to maintain and replace through the arrangement of the first fixing component and the second filtering component.

2. According to the invention, through the arrangement of the support plate, the slide rod and the first sliding sleeve, under the combined action of the support plate, the bearing plate can be conveniently pulled out of the shell, so that the evaporator body on the upper surface of the bearing plate can be conveniently maintained, and through the arrangement of the pulley, the stability of the bearing plate in the moving process is increased.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is an enlarged view of the structure of FIG. 1 at B;

FIG. 4 is an enlarged view of the structure of FIG. 1 at C;

FIG. 5 is a schematic structural view of the water pipe of the present invention;

FIG. 6 is a schematic perspective view of the present invention;

in the figure: 1. a housing; 2. a pulley; 3. a trough body; 4. a first sliding sleeve; 5. a slide bar; 6. a carrier plate; 7. an evaporator body; 8. a filter assembly; 801. a filter shell; 802. a first filter housing cover; 803. an electrostatic non-woven fabric filter screen; 804. a nano silver ion filter screen; 805. a second U-shaped slot; 9. a first fixed component; 901. a rectangular block; 902. a first spring; 903. a chute; 904. a first limit groove; 905. a roller; 906. a connecting plate; 907. a second limit groove; 908. a limiting rod; 909. a second sliding sleeve; 910. connecting columns; 911. a T-shaped rod; 10. a fan assembly; 101. a frame body; 102. a second filter housing cover; 103. a motor; 104. a fan blade; 105. a fixing member; 11. a second fixed component; 110. a T-shaped slider; 111. connecting blocks; 112. a first U-shaped slot; 113. a first through hole; 114. a plug rod; 115. a second spring; 12. a second through hole; 13. a third through hole; 14. a water pipe; 15. 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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a circulating reciprocating type low-temperature air source heat supply heat pump unit comprises a shell 1, one side of the shell 1 is fixedly connected with a filtering component 8 through a first fixing component 9, the other side of the shell 1 is fixedly connected with a fan component 10 through a second fixing component 11, the bottom inner wall of the shell 1 is fixedly connected with two supporting plates 15, one side of each supporting plate 15 is fixedly connected with a sliding rod 5, the surfaces of the two sliding rods 5 are respectively and slidably connected with a first sliding sleeve 4, the surfaces of the two first sliding sleeves 4 are fixedly connected with a same bearing plate 6, the upper surface of the bearing plate 6 is provided with an evaporator body 7, and through the arrangement of the supporting plates 15, the sliding rods 5 and the first sliding sleeves 4, under their combined action, the carrier plate 6 is easily pulled out of the housing 1, so that the evaporator body 7 on the upper surface of the carrier plate 6 is easily repaired.

The filtering component 8 comprises a filtering shell 801, wherein an electrostatic non-woven fabric filter screen 803 and a nano silver ion filter screen 804 are respectively arranged in the filtering shell 801, a first through groove is formed in the filtering shell 801, a first filtering shell cover 802 is arranged in the first through groove, and the filtering component 8 can filter dust and animal dander contained in the air under the action of the electrostatic non-woven fabric filter screen 803 and the nano silver ion filter screen 804, so that the filtering effect is good.

The number of the first fixing assemblies 9 is two, the first fixing assembly 9 comprises a rectangular block 901, a sliding groove 903 is formed in the rectangular block 901, a first spring 902 is fixedly connected in the sliding groove 903, the other end of the first spring 902 is fixedly connected with a connecting plate 906, one side of the connecting plate 906, which is far away from the first spring 902, is fixedly connected with a connecting column 910, one end surface of the connecting column 910, which is far away from the connecting plate 906, is fixedly connected with a T-shaped rod 911, the filter assembly 8 is convenient to disassemble and clean through the arrangement of the first fixing assembly 9, a first limiting groove 904 and a second limiting groove 907 are formed in the rectangular block 901, the first limiting groove 904 and the second limiting groove 907 are respectively positioned at two sides of the sliding groove 903 and are communicated with the sliding groove 903, a roller 905 is slidably connected in the first limiting groove, the other end of the roller 905 is fixedly connected with one side of the connecting plate 906, and, the limiting rod 908 is sleeved with a second sliding sleeve 909, the surface of the second sliding sleeve 909 is fixedly connected with one side of the connecting plate 906, and the connecting column 910 can be limited under the combined action of the first limiting groove 904, the second limiting groove 907, the limiting rod 908, the second sliding sleeve 909 and the roller 905, so that the limiting column is prevented from separating from the sliding chute 903.

The fan assembly 10 comprises a frame body 101, a motor 103 is fixedly connected to the inner wall of one side of the frame body 101 through a fixing piece 105, fan blades 104 are fixedly connected to an output shaft of the motor 103, a second through hole 12 is formed in the frame body 101, a second filter housing cover 102 is arranged in the second through hole 12, and negative pressure can be generated in the housing 1 under the action of the fan assembly 10 through the arrangement of the fan assembly 10, so that air can enter the housing 1 conveniently.

The quantity of the fixed subassembly 11 of second has two, the fixed subassembly 11 of second includes connecting block 111, the T-slot has been seted up on connecting block 111, sliding connection has T shape slider 110 in the T-slot, first through-hole 113 has been seted up on connecting block 111, first through-hole 113 is located one side in T-slot and is linked together with the T-slot, first U-shaped groove 112 has been seted up on the T shape slider 110, sliding connection has peg 114 in first through-hole 113, second spring 115 has been cup jointed on peg 114, under the effect through second filtering component 8, be convenient for dismantle the maintenance to fan subassembly 10.

Specifically, the filter shell 801 is located between the two filter assemblies 8, a second U-shaped groove 805 is formed in the filter shell 801, and one end of the T-shaped rod 911 is clamped in the second U-shaped groove 805.

Specifically, one end of the second spring 115 is fixedly connected to one side of the connecting block 111, the other end of the second spring 115 is fixedly connected to one end of the insertion rod 114, the position of the first through hole 113 corresponds to the position of the second U-shaped groove 805, and the other end of the insertion rod 114 is inserted into the first U-shaped groove 112.

Specifically, the frame 101 is located between two second fixing assemblies 11, and one end of the T-shaped slider 110 is fixedly connected to one side of the frame 101.

Specifically, seted up circular logical groove on loading board 6, the quantity that circular logical groove has a plurality of, and loading board 6's lower fixed surface is connected with pulley 2, and cell body 3 has been seted up to casing 1's bottom, and pulley 2 is located cell body 3, through the setting of pulley 2, has increased loading board 6 and has removed the stability of in-process.

Specifically, a water pipe 14 is arranged on the inner wall of the bottom end of the casing 1, the water pipe 14 is arranged on the inner wall of the bottom end of the casing 1 in an S shape, one end of the water pipe 14 is communicated with a hot water outlet of an external condenser, and the other end of the water pipe 14 is communicated with a cold water inlet of the external condenser.

Specifically, a second through hole 12 is formed in the inner wall of one side of the casing 1, a third through hole 13 is formed in the inner wall of the other side of the casing 1, the position of the second through hole 12 corresponds to the position of the fan assembly 10, and the position of the third through hole 13 corresponds to the position of the filter assembly 8.

The working principle and the using process of the invention are as follows: according to the invention, when the evaporator body 7 needs to be replaced or maintained, the bearing plate 6 is pulled towards the direction far away from the shell 1, the second sliding sleeve 909 slides on the sliding rod 5, the moving wheel slides towards the direction far away from the shell 1 until the evaporator body 7 on the bearing plate 6 is completely moved out of the shell 1, so that the replacement and maintenance of the evaporator body 7 are facilitated, when the motor 103 drives the fan blades 104 to rotate, negative pressure is formed in the shell 1, so that air is forced to enter the shell 1 from one side of the filtering assembly 8, wherein under the action of the filtering assembly 8, under the cooperation of the electrostatic non-woven fabric filtering net 803 and the nano silver ion filtering net 804, particulate matters contained in the air can be filtered, and the filtering effect is good.

Wherein, under the action of the first filtering component 8, the filtering component 8 is convenient to replace, when replacing, the T-shaped rod 911 is pulled, the T-shaped rod 911 drives the connecting plate 906 to stretch the first spring 902, when one end of the T-shaped rod 911 is separated from the second U-shaped groove 805, then the filtering shell 801 is rapidly taken down, thereby facilitating the maintenance and cleaning of the filtering shell, after the cleaning and the maintenance are finished, the T-shaped rod 911 is pulled again, the T-shaped rod 911 drives the connecting plate 906 to stretch the first spring 902, the connecting plate 906 moves in the sliding groove 903, thereby driving the second sliding sleeve 909 and the roller 905 to move in the second limiting groove 907 and the first limiting groove 904, when moving to a proper distance, the filtering component 8 after maintenance and cleaning is placed between the two rectangular blocks 901, and one end of the T-shaped rod 911 is caused to correspond to the second U-shaped groove 805, then the hand pulling the T-shaped rod 911 is released, the first spring 902 needs to be recovered, thereby pulling the connecting plate 906 and the connecting post 910 into the chute 903 and causing the end of the T-bar 911 to snap into the second U-shaped channel 805 again.

Under the action of the second fixing component 11, the fan assembly 10 is convenient to replace, when the fan assembly is replaced, the plugging rod 114 is pulled until one end of the plugging rod 114 is disconnected from the first U-shaped groove 112 in a clamping manner, then the frame body 101 is pulled, the frame body 101 is moved to drive the T-shaped slider 110 to move until the T-shaped slider 110 is disconnected from the T-shaped groove, so that the fan assembly 10 is disassembled, thereby the fan assembly 10 is convenient to maintain and replace, when the fan assembly needs to be installed, the plugging rod 114 is pulled, the plugging rod 114 stretches the second spring 115, then the T-shaped slider 110 corresponds to the T-shaped groove, the T-shaped slider 110 is connected in the T-shaped groove in a sliding manner, when the first U-shaped groove 112 formed in the T-shaped slider 110 corresponds to the plugging rod 114 in position, the hand for pulling the plugging rod 114 is released, the second spring 115 needs to recover to drive the plugging rod 114 to move towards the direction close to the first U-shaped, until one end of the plugging rod 114 is clamped in the first U-shaped groove 112, thereby completing the installation of the fan assembly 10.

In the description of the novel forms of the invention, it is to be understood that 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 implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the novel forms of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the novel aspects of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the novel forms of the present invention will be understood by those skilled in the art as appropriate.

In the novel invention, unless otherwise explicitly specified or limited, a first feature may be "on" or "under" a second feature, either directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the novel aspects of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a reciprocating type low temperature air source heat supply heat pump set of circulation, includes casing (1), its characterized in that: one side of the shell (1) is fixedly connected with a filtering component (8) through a first fixing component (9), the other side of the shell (1) is fixedly connected with a fan component (10) through a second fixing component (11), the inner wall of the bottom end of the shell (1) is fixedly connected with two supporting plates (15), one side of each of the two supporting plates (15) is fixedly connected with a sliding rod (5), the surfaces of the two sliding rods (5) are respectively connected with a first sliding sleeve (4) in a sliding manner, the surfaces of the two first sliding sleeves (4) are fixedly connected with the same bearing plate (6), and the upper surface of the bearing plate (6) is provided with an evaporator body (7);

the filtering component (8) comprises a filtering shell (801), wherein an electrostatic non-woven fabric filter screen (803) and a nano silver ion filter screen (804) are respectively arranged in the filtering shell (801), a first through groove is formed in the filtering shell (801), and a first filter shell cover (802) is arranged in the first through groove;

the number of the first fixing assemblies (9) is two, each first fixing assembly (9) comprises a rectangular block (901), a sliding groove (903) is formed in each rectangular block (901), a first spring (902) is fixedly connected in each sliding groove (903), the other end of each first spring (902) is fixedly connected with a connecting plate (906), one side, far away from the first spring (902), of each connecting plate (906) is fixedly connected with a connecting column (910), and the surface of one end, far away from the connecting plates (906), of each connecting column (910) is fixedly connected with a T-shaped rod (911);

the fan assembly (10) comprises a frame body (101), the inner wall of one side of the frame body (101) is fixedly connected with a motor (103) through a fixing piece (105), an output shaft of the motor (103) is fixedly connected with fan blades (104), a second through hole (12) is formed in the frame body (101), and a second filter shell cover (102) is arranged in the second through hole (12);

the quantity of the second fixing assemblies (11) is two, the second fixing assemblies (11) comprise connecting blocks (111), T-shaped grooves are formed in the connecting blocks (111), T-shaped sliders (110) are connected in the T-shaped grooves in a sliding mode, first through holes (113) are formed in the connecting blocks (111), the first through holes (113) are located on one sides of the T-shaped grooves and communicated with the T-shaped grooves, first U-shaped grooves (112) are formed in the T-shaped sliders (110), inserting rods (114) are connected in the first through holes (113) in a sliding mode, and second springs (115) are sleeved on the inserting rods (114).

2. The circulating reciprocating type low-temperature air source heat supply heat pump unit according to claim 1, characterized in that: the filtering shell (801) is located between the two filtering components (8), a second U-shaped groove (805) is formed in the filtering shell (801), and one end of the T-shaped rod (911) is clamped in the second U-shaped groove (805).

3. The circulating reciprocating type low-temperature air source heat supply heat pump unit according to claim 1, characterized in that: a first limiting groove (904) and a second limiting groove (907) are formed in the rectangular block (901), the first limiting groove (904) and the second limiting groove (907) are located on two sides of the sliding groove (903) respectively and are communicated with the sliding groove (903), a roller (905) is connected in the first limiting groove (904) in a sliding mode, the other end of the roller (905) is fixedly connected with one side of the connecting plate (906), a limiting rod (908) is fixedly connected in the second limiting groove (907), a second sliding sleeve (909) is connected to the limiting rod (908) in a sleeved mode, and the surface of the second sliding sleeve (909) is fixedly connected with one side of the connecting plate (906).

4. The circulating reciprocating type low-temperature air source heat supply heat pump unit according to claim 1, characterized in that: one end of the second spring (115) is fixedly connected with one side of the connecting block (111), the other end of the second spring (115) is fixedly connected with one end of the insertion rod (114), the position of the first through hole (113) corresponds to the position of the second U-shaped groove (805), and the other end of the insertion rod (114) is inserted in the first U-shaped groove (112).

5. The circulating reciprocating type low-temperature air source heat supply heat pump unit according to claim 1, characterized in that: the frame body (101) is located between the two second fixing assemblies (11), and one end of the T-shaped sliding block (110) is fixedly connected with one side of the frame body (101).

6. The circulating reciprocating type low-temperature air source heat supply heat pump unit according to claim 1, characterized in that: the lower fixed surface of loading board (6) is connected with pulley (2), cell body (3) have been seted up to the bottom of casing (1), pulley (2) are located cell body (3).

7. The circulating reciprocating type low-temperature air source heat supply heat pump unit according to claim 1, characterized in that: the water pipe (14) is arranged on the inner wall of the bottom end of the shell (1), the water pipe (14) is arranged on the inner wall of the bottom end of the shell (1) in an S shape, one end of the water pipe (14) is communicated with a hot water outlet of an external condenser, and the other end of the water pipe (14) is communicated with a cold water inlet of the external condenser.

8. The circulating reciprocating type low-temperature air source heat supply heat pump unit according to claim 1, characterized in that: circular through grooves are formed in the bearing plate (6), and the number of the circular through grooves is multiple.

9. The circulating reciprocating type low-temperature air source heat supply heat pump unit according to claim 1, characterized in that: a second through hole (12) is formed in the inner wall of one side of the shell (1), and a third through hole (13) is formed in the inner wall of the other side of the shell (1).

10. The cyclically reciprocating low-temperature air source heat supply heat pump unit according to claim 9, wherein: the position of the second through hole (12) corresponds to the position of the fan assembly (10), and the position of the third through hole (13) corresponds to the position of the filter assembly (8).