Buffer water tank of air source heat pump system

Abstract

The utility model relates to the technical field of air source heat pumps, and particularly discloses a buffer water tank of an air source heat pump system, which is characterized in that the side wall of a cylindrical water tank is provided with a water receiving pipe connected to the air source heat pump system, the top surface of the cylindrical water tank is provided with a water replenishing pipe head, the bottom of the cylindrical water tank is provided with an emptying valve, and the outer edge of the top of the cylindrical water tank is provided with an annular shell; one end of the inner side of the annular shell is connected with a semicircular shell, the outer edge of an inner cavity of the annular shell is rotationally sleeved with a rotating ring body, a penetrating hole is formed in the rotating ring body, an inner gear ring is arranged on the inner circumferential wall of the rotating ring body, a gear meshed and matched with the inner gear ring is rotationally installed in the semicircular shell, and a shaft hole is formed in the position, corresponding to a center shaft of the gear, of the top face of the semicircular shell. The top end of the gear center shaft penetrates through the shaft hole and then is fixedly sleeved with a crank. A brushing assembly extending in the vertical direction is arranged in the penetrating hole in a sleeved mode. The problem that the inner wall of the buffer water tank of the air source heat pump is difficult to clean is well solved.

Description

Technical Field

[0001] The utility model relates to the technical field of air source heat pumps, in particular to a buffer water tank for an air source heat pump system. Background Art

[0002] An air-source heat pump is an energy-saving device that uses high-energy heat to transfer heat from a low-energy heat source, air, to a higher-energy heat source. It primarily consists of an air-source heat pump circulation system and a water storage tank. An air-source heat pump water heater uses some electricity to transfer heat from the air to water, producing hot water.

[0003] As part of the heat pump heating safety system, the buffer water tank reduces pressure and protects the main unit during operation. However, after prolonged use, dirt will accumulate on the inner wall of the buffer water tank, making it difficult to clean. This dirt can easily cause blockage in the water system when it falls off. Utility Model Content

[0004] The purpose of the utility model is to provide a buffer water tank for an air source heat pump system, which is used to solve the problem that the inner wall of the buffer water tank of the air source heat pump is difficult to clean.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a buffer water tank for an air source heat pump system, comprising a cylindrical water tank, the side wall of the cylindrical water tank being provided with a water connecting pipe for connecting to the air source heat pump water system, the top surface of the cylindrical water tank being provided with a water supply pipe head, the bottom of the cylindrical water tank being provided with a drain valve, the outer edge of the top of the cylindrical water tank being provided with an annular shell, one end of the inner side of the annular shell being connected to a semicircular shell, a rotating ring body being rotatably sleeved on the outer edge of the inner cavity of the annular shell, the rotating ring body being provided with a through hole, an inner gear ring being provided on the inner circumferential wall of the rotating ring body, a gear being rotatably installed in the semicircular shell and meshing with the inner gear ring, an axial hole being provided on the top surface of the semicircular shell corresponding to the position of the central axis of the gear, the top end of the central axis of the gear being fixedly sleeved with a crank after passing through the axial hole; a cleaning brush assembly extending vertically is sleeved in the through hole.

[0006] Preferably, a polygonal groove is provided on the top surface of the rotating ring body corresponding to the outer edge of the perforation, and the cleaning assembly includes a vertical rod, a brush strip connected to the outer peripheral wall of the vertical rod, and a polygonal plate rotatably mounted on the top end of the vertical rod and snap-fitted with the polygonal groove.

[0007] Preferably, a step hole is provided on the top surface of the annular shell, and a round cover is detachably mounted in the step hole.

[0008] Preferably, a slewing bearing is mounted on the bottom end of the inner peripheral wall of the cylindrical water tank, and a shaft sleeve that is sleeved and matched with the bottom end of the vertical rod is fixed to the top surface of the rotating inner ring of the slewing bearing.

[0009] Preferably, a pull ring is fixed on the top surface of the round cover.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model relates to an air source heat pump system buffer water tank, which rotates the gear through a crank, thereby driving the rotating ring body to rotate. When the rotating ring body rotates, it drives the cleaning component to clean the inner wall of the cylindrical water tank, thereby effectively solving the problem that the inner wall of the air source heat pump buffer water tank is difficult to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the cylindrical water tank of the utility model;

[0014] Figure 3 This is a schematic diagram of the top view of the rotating ring body of the utility model;

[0015] Figure 4 This is a schematic diagram of the three-dimensional structure of the cleaning component of the utility model;

[0016] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 6 For this utility model Figure 1 Schematic diagram of the enlarged structure at point B in the middle.

[0018] In the figure: 1-cylindrical water tank; 1.1-water connection pipe; 1.2-water supply pipe head; 1.3-annular shell; 1.3.1-step hole; 1.4-semicircular shell; 1.4.1-axial hole; 1.5-drain valve;

[0019] 2-rotating ring; 2.1-inner gear ring; 2.2-perforation; 2.3-polygonal groove;

[0020] 3-cleaning brush assembly; 3.1-vertical rod; 3.2-brush strip; 3.3-polygonal plate;

[0021] 4-Gear;

[0022] 5-crank handle;

[0023] 6-slewing bearing; 6.1-sleeve;

[0024] 7- Round cover. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-6 The utility model provides a technical solution: a buffer water tank for an air source heat pump system, comprising a cylindrical water tank 1, a water connection pipe 1.1 for connecting to the air source heat pump water system is provided on the side wall of the cylindrical water tank 1, a water supply pipe head 1.2 is provided on the top surface of the cylindrical water tank 1, and a drain valve 1.5 is provided at the bottom of the cylindrical water tank 1. The water supply pipe head 1.2 is connected to the tap water supply pipeline for replenishing water to the cylindrical water tank 1; the water in the cylindrical water tank 1 is connected to the water system of the air source heat pump through the water connection pipe 1.1; the outlet of the drain valve 1.5 is connected to the drainage pipe, and the drain valve 1.5 facilitates sewage discharge when cleaning the inner wall of the cylindrical water tank 1.

[0027] An annular shell 1.3 is provided on the outer edge of the top of the cylindrical water tank 1, and a semicircular shell 1.4 is connected to one end of the inner side of the annular shell 1.3. A rotating ring body 2 is rotatably mounted on the outer edge of the inner cavity of the annular shell 1.3. The rotating ring body 2 is provided with a through-hole 2.2. An inner gear ring 2.1 is provided on the inner circumferential wall of the rotating ring body 2. A gear 4 that meshes with the inner gear ring 2.1 is rotatably installed in the semicircular shell 1.4. An axial hole 1.4.1 is provided on the top surface of the semicircular shell 1.4 corresponding to the position of the central axis of the gear 4. The top end of the central axis of the gear 4 passes through the axial hole 1.4.1 and is fixedly sleeved with a crank 5; a cleaning brush component 3 extending vertically is mounted in the through-hole 2.2.

[0028] In summary, the crank 5 facilitates the rotation of the gear 4, and the gear 4 drives the rotating ring body 2 to rotate through the meshing relationship with the inner ring gear 2.1; when the rotating ring body 2 rotates, it drives the cleaning assembly 3 to perform a circular motion along the inner wall of the cylindrical water tank 1, thereby achieving the effect of cleaning the inner wall of the cylindrical water tank 1.

[0029] A polygonal groove 2.3 is formed on the top surface of the rotating ring body 2, corresponding to the outer edge of the perforation 2.2. The brush assembly 3 comprises a vertical rod 3.1, a brush strip 3.2 connected to the outer wall of the vertical rod 3.1, and a polygonal plate 3.3 that rotatably fits over the top of the vertical rod 3.1 and engages with the polygonal groove 2.3. The top surface of the annular housing 1.3 is provided with a stepped hole 1.3.1, into which a circular cover 7 is removably mounted. To facilitate lifting of the circular cover 7, a pull ring is fixed to the top surface of the circular cover 7. This allows the brush assembly 3 to be easily removed from the stepped hole 1.3.1, allowing for regular cleaning or replacement.

[0030] In order to improve the support effect of the cleaning assembly 3, a slewing bearing 6 is mounted on the bottom end of the inner wall of the cylindrical water tank 1. A shaft sleeve 6.1 is fixed to the top surface of the rotating inner ring of the slewing bearing 6, which is matched with the bottom end of the vertical rod 3.1.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A buffer water tank for an air source heat pump system, comprising a cylindrical water tank (1), wherein a water connection pipe (1.1) for connecting to an air source heat pump water system is provided on a side wall of the cylindrical water tank (1), a water supply pipe head (1.2) is provided on the top surface of the cylindrical water tank (1), and a drain valve (1.5) is provided on the bottom of the cylindrical water tank (1), characterized in that: The outer edge of the top of the cylindrical water tank (1) is provided with an annular shell (1.3), one end of the inner side of the annular shell (1.3) is connected to a semicircular shell (1.4), a rotating ring body (2) is rotatably sleeved on the outer edge of the inner cavity of the annular shell (1.3), a through hole (2.2) is provided on the rotating ring body (2), an inner peripheral wall of the rotating ring body (2) is provided with an inner gear ring (2.1), a gear (4) meshing with the inner gear ring (2.1) is rotatably installed in the semicircular shell (1.4), an axial hole (1.4.1) is provided on the top surface of the semicircular shell (1.4) at a position corresponding to the central axis of the gear (4), and a crank handle (5) is fixedly sleeved after the top end of the central axis of the gear (4) passes through the axial hole (1.4.1); A vertically extending cleaning component (3) is mounted inside the perforation (2.2).

2. The air source heat pump system buffer water tank according to claim 1, characterized in that: A polygonal groove (2.3) is provided on the top surface of the rotating ring body (2) at a position corresponding to the outer edge of the through hole (2.2); the cleaning brush assembly (3) comprises a vertical rod (3.1), a brush strip (3.2) connected to the outer peripheral wall of the vertical rod (3.1), and a polygonal plate (3.3) rotatably fitted on the top end of the vertical rod (3.1) and snap-fitted with the polygonal groove (2.3).

3. The air source heat pump system buffer water tank according to claim 2, characterized in that: A stepped hole (1.3.1) is provided on the top surface of the annular shell (1.3), and a round cover (7) is detachably mounted in the stepped hole (1.3.1).

4. The air source heat pump system buffer water tank according to claim 2, characterized in that: The bottom end of the inner peripheral wall of the cylindrical water tank (1) is sleeved with a slewing bearing (6), and the top surface of the rotating inner ring of the slewing bearing (6) is fixed with a shaft sleeve (6.1) that is sleeved and matched with the bottom end of the vertical rod (3.1).

5. The air source heat pump system buffer water tank according to claim 3, characterized in that: A pull ring is fixed on the top surface of the round cover (7).

Images