Ultra-thin air energy water heater

Abstract

The utility model belongs to the technical field of water heaters, in particular to an ultra-thin air energy water heater, which comprises an outdoor unit and a water tank, the water tank is composed of more than two water storage pipes arranged side by side, the water storage pipes are connected in series, a water inlet pipe is arranged on the water storage pipe on one edge, and a water outlet pipe is arranged on the water storage pipe on the other edge. The water storage pipes are in a long strip shape, the length L of each water storage pipe is 6-40 times of the maximum thickness W, a working medium pipe is arranged in each water storage pipe, the working medium pipes are connected in series, the working medium pipe on one edge is connected with the outdoor unit through a liquid inlet pipe, and the working medium pipe on the other edge is connected with the outdoor unit through a liquid outlet pipe. The water storage pipe is small in size, fast in heating, low in power consumption and small in occupied space.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water heater, especially a kind of ultra-thin air energy water heater. BACKGROUND

[0002] Air energy water heater, also known as "air source heat pump water heater", its working principle is very similar to air conditioner, a small amount of electric energy is used to drive compressor to operate, high-pressure liquid state working medium is evaporated into gaseous state in evaporator after passing through expansion valve, and a large amount of heat energy is absorbed from air;Gaseous working medium is compressed into high-temperature, high-pressure liquid state by compressor, and then enters condenser to release heat and heat water, which continuously circulates to heat.

[0003] The utility model discloses (announcement number CN210292318U, application day 2019.03.15, announcement day 2020.04.10) discloses an energy -conserving air -to -water heat pump water heater, including outdoor unit and heat preservation water tank, be provided with first draft tube between heat preservation water tank and outdoor unit, the top of first draft tube is provided with second draft tube, the inside of outdoor unit is provided with evaporimeter, and the evaporimeter is fixedly connected with outdoor unit through support, and the evaporimeter is composed of evaporimeter shell, heat exchange pipe, air outlet pipe and electric heating wire, the evaporimeter shell is sleeved on heat exchange pipe, and electric heating wire is fixedly connected with heat exchange pipe, and air outlet pipe penetrates to the inside of evaporimeter shell, and one side of outdoor unit is provided with first fan, and the side of outdoor unit away from first fan is provided with second fan, and first fan, second fan and electric heating wire all are connected with external power switch electrically. The heat preservation water tank is composed of foot pad, water tank shell and sealing tank cover, the foot pad is located at the bottom of water tank shell, the sealing tank cover is connected through the screw thread of water tank shell, the inside of water tank shell is provided with inner tube, the inside of inner tube is provided with two hollow boxes, and the spiral pipe is arranged between two hollow boxes, and the spiral pipe is provided with four, and four spiral pipes are annular array distribution. When using, after the power is connected, first fan and second fan start to run, thereby inhale the air outside, and the air of first fan and second fan is guided into the evaporimeter shell through two draft covers, and the heat in the air is absorbed by the cold -working medium in the heat exchange pipe, and the air guided into the evaporimeter shell is discharged from the air outlet pipe, and the discharged air is discharged from the exhaust hole of outdoor unit, and the cold -working medium after absorbing heat evaporates to form the cold -working medium steam, and the cold -working medium steam is compressed by the compressor, and the cold -working medium steam is guided into the hollow box in the upper portion through the second draft tube, and then is guided into the hollow box in the lower portion through the spiral pipe, and at this time, the high -temperature cold -working medium steam is heated under the action of heat conduction, thereby heating the cold water, and the cold -working medium steam after heat release is returned to outdoor unit through first draft tube, and when the outdoor temperature is low, the electric heating wire can be used for auxiliary heating, so that the cold -working medium in the heat exchange pipe can evaporate better, and the air -to -water heat pump water heater can heat faster, and the heating speed is improved.

[0004] The air -to -water heat pump water heater has the following disadvantages: the spiral pipe is placed in the heat preservation water tank, the heat preservation water tank is large in size, slow in heating, large in power consumption and large in space occupation. SUMMARY

[0005] The utility model discloses a kind of ultra-thin air-to-water heat pump water heaters, and its water storage pipe is small in size, fast in heating, less in power consumption, and small in space occupation.

[0006] The utility model is implemented as follows:

[0007] An ultra-thin air source water heater includes an outdoor unit and a water tank. The water tank consists of two or more water storage pipes arranged side by side and connected in series. One of the water storage pipes at one edge has an inlet pipe, and the other water storage pipe at the other edge has an outlet pipe. The water storage pipes are elongated, and their length L is 6 to 40 times the maximum thickness W. Each water storage pipe contains a working fluid pipe, and the working fluid pipes are connected in series. One of the working fluid pipes at one edge is connected to the outdoor unit through an inlet pipe, and the other working fluid pipe at the other edge is connected to the outdoor unit through an outlet pipe.

[0008] In the aforementioned ultra-thin air source water heater, the water inlet pipe and the liquid inlet pipe are installed on the same water storage pipe, and the water outlet pipe and the liquid outlet pipe are installed on the same water storage pipe.

[0009] In the aforementioned ultra-thin air source water heater, the water storage pipe includes a pipe body with openings at both ends, a left cover plate covering the left end of the pipe body, and a right cover plate covering the right end of the pipe body. The inlet pipe and outlet pipe are installed on the corresponding pipe bodies.

[0010] In the aforementioned ultra-thin air source water heater, the left cover plate and the right cover plate are respectively welded to the pipe body for sealing connection.

[0011] In the aforementioned ultra-thin air source water heater, the working fluid tube is U-shaped with all openings facing to the right, and adjacent working fluid tubes are connected by a connecting pipe.

[0012] In the aforementioned ultra-thin air source water heater, the installation structure of the working fluid pipe can be as follows: the inlet pipe, outlet pipe, connecting pipe one, and working fluid pipe are integrated into a single structure, forming a working fluid pipe for the flow of working fluid. The right cover plate is formed by splicing right plate one and right plate two. Right plate one has a notch one, and right plate two has a notch two. When right plate one and right plate two are spliced ​​together, notch one and notch two form a through hole for the pipe to pass through. Each right cover plate has two through holes. Right plate one and right plate two, and the working fluid pipe and right cover plate are sealed and fixed by welding.

[0013] In the aforementioned ultra-thin air source water heater, the installation structure of the working fluid pipe can also be as follows: the inlet pipe, outlet pipe, connecting pipe and working fluid pipe are integrated into one structure, forming a working fluid pipe for the flow of working fluid. The right cover plate is provided with an oblong hole for the working fluid pipe to pass through. The oblong hole is filled with a filler plate. The filler plate and the working fluid pipe, the filler plate and the right cover plate, and the right cover plate and the working fluid pipe are respectively sealed and fixed by welding.

[0014] In the aforementioned ultra-thin air source water heater, the connecting pipe is U-shaped.

[0015] In the aforementioned ultra-thin air source water heater, the working fluid is a refrigerant, which is Freon, R404A refrigerant, or R410A refrigerant, and the Freon is R22, R32, or R134A.

[0016] In the aforementioned ultra-thin air source water heater, two adjacent water storage pipes are connected by a connecting pipe 2. An S-shaped channel for water flow is formed between the connecting pipe 2 and the water storage pipe. The connecting pipe 2 is welded to the corresponding left or right cover plate. The corresponding left and right cover plates are provided with through holes connecting the pipe body and the connecting pipe 2.

[0017] In the aforementioned ultra-thin air source water heater, the second connecting pipe is U-shaped.

[0018] In the aforementioned ultra-thin air source water heater, the length of the water storage pipe is horizontally arranged, and two adjacent water storage pipes are connected by a connecting pipe three. The bottom of the lowest water storage pipe is provided with a drain pipe. The connecting pipe three is a straight pipe, and the upper end of the connecting pipe three is connected to the bottom of the corresponding pipe body, and the lower end is connected to the top of the corresponding pipe body.

[0019] In the aforementioned ultra-thin air source water heater, the drain pipe is located at the bottom of the corresponding pipe body, and its lower end extends out of the outer casing.

[0020] In the aforementioned ultra-thin air source water heater, the inlet pipe is located on the body of the lowest water storage pipe, the outlet pipe is located on the body of the highest water storage pipe, and the drain pipe and the inlet pipe are located at the same end of the pipe body.

[0021] In the aforementioned ultra-thin air source water heater, both the connecting pipe and the drain pipe are 4-point pipes.

[0022] In the aforementioned ultra-thin air source water heater, the connecting pipes are respectively provided at the left and right ends of the pipe body.

[0023] In the aforementioned ultra-thin air source water heater, the length L of the water storage pipe is 7.5 to 37.5 times the maximum thickness W.

[0024] In the aforementioned ultra-thin air source water heater, the water storage pipe is a round pipe with a length L of 1.5m-3m and a diameter of 0.08m-0.2m.

[0025] In the aforementioned ultra-thin air source water heater, the water storage pipe can also be a square pipe, an elliptical pipe, or a hexagonal pipe.

[0026] In the aforementioned ultra-thin air source water heater, two adjacent water storage pipes are fixedly connected by a connecting plate.

[0027] In the aforementioned ultra-thin air source water heater, two or more connecting plates are spaced apart along the length of the water storage pipe.

[0028] In the aforementioned ultra-thin air source water heater, the water tank is covered by an outer shell, and an insulation layer is provided between the outer shell and the water tank. The insulation layer fills the inside of the outer shell and wraps around the water tank. The length of the water storage pipe is horizontally arranged, and connecting rods extending out of the outer shell are provided on the upper and lower sides of the water storage pipe.

[0029] In the aforementioned ultra-thin air source water heater, the outer shell is made of brushed or matte sheet.

[0030] In the aforementioned ultra-thin air source water heater, the connecting rod is welded to the corresponding water storage pipe and fixed to the corresponding mounting bracket by a nut.

[0031] In the aforementioned ultra-thin air source water heater, the mounting bracket is equipped with a mounting plate with a U-shaped opening. The connecting rod is inserted into the U-shaped opening of the mounting plate and locked in place by a nut.

[0032] The outstanding advantages of this utility model compared to the prior art are:

[0033] 1. This utility model divides the water tank into two or more small-volume water storage pipes, each of which is equipped with a working fluid pipe. The water storage pipes are small in volume, heat up quickly, consume little power, and occupy little space. The water storage pipes of this utility model are long and narrow, and the length L is 6 to 40 times the maximum thickness W, resulting in good heating effect. At the same time, the resulting water tank is thin, can be hung on the wall, occupies little space, is easy to hide during installation, and is aesthetically pleasing.

[0034] 2. The working fluid tube of this utility model is U-shaped, and the openings are all set to the right. Adjacent working fluid tubes are connected by a connecting pipe, which has good heating effect, simple structure and easy installation.

[0035] 3. The inlet pipe, outlet pipe, connecting pipe 1, and working fluid pipe of this utility model are integrated into one structure, forming a working fluid pipeline for the flow of working fluid. The right cover plate is formed by splicing right plate 1 and right plate 2. Right plate 1 has a notch 1, and right plate 2 has a notch 2. When right plate 1 and right plate 2 are spliced ​​together, notch 1 and notch 2 form a through hole for the pipeline to pass through. Each right cover plate has two through holes. Right plate 1 and right plate 2, and the working fluid pipeline and right cover plate are sealed and fixed by welding, which is convenient for processing and installation, and the connection is firm, effectively preventing leakage. Attached image description:

[0036] Figure 1 This is a perspective view of Embodiment 1 of the present invention without an outer shell and insulation layer;

[0037] Figure 2 This is a partial perspective view of the right end of the water tank in Embodiment 1 of this utility model;

[0038] Figure 3 This is a structural schematic diagram of Embodiment 1 of the present invention;

[0039] Figure 4 This is a cross-sectional view of Embodiment 1 of this utility model;

[0040] Figure 5 This is a partial perspective view of the left end of the water tank in Embodiment 1 of this utility model;

[0041] Figure 6 This is a front view of the right cover plate of Embodiment 1 of this utility model;

[0042] Figure 7 This is a front view of the left cover plate of Embodiment 1 of this utility model;

[0043] Figure 8 This is a front view of the right cover plate and the filler plate of Embodiment 2 of this utility model;

[0044] Figure 9 This is a structural schematic diagram of Embodiment 3 of this utility model.

[0045] Reference numerals in the attached diagram: 1. Water storage pipe; 1a. Pipe body; 1b. Left cover plate; 1c. Right cover plate; 1c1. Right plate one; 1c2. Right plate two; 1c3. Notch one; 1c4. Notch two; 2. Inlet pipe; 3. Outlet pipe; 4. Working fluid pipe; 5. Liquid inlet pipe; 6. Liquid outlet pipe; 7. Connecting pipe one; 8. Connecting pipe two; 9. Connecting plate; 10. Outer shell; 11. Insulation layer; 12. Connecting rod; 13. Filler plate; 14. Connecting pipe three; 15. Sewage pipe. Detailed implementation method:

[0046] The present invention will be further described below with reference to specific embodiments. See also: Figure 1 —9:

[0047] Example 1: See Figures 1-7 :

[0048] An ultra-thin air source water heater includes an outdoor unit and a water tank. The water tank consists of two or more water storage pipes 1 arranged side by side and connected in series. One edge of the water storage pipe 1 is provided with an inlet pipe 2, and the other edge of the water storage pipe 1 is provided with an outlet pipe 3. The water storage pipe 1 is elongated and its length L is 6 to 40 times the maximum thickness W. Each water storage pipe 1 is provided with a working fluid pipe 4, and the working fluid pipes 4 are connected in series. One edge of the working fluid pipe 4 is connected to the outdoor unit through an inlet pipe 5, and the other edge of the working fluid pipe 4 is connected to the outdoor unit through an outlet pipe 6.

[0049] The working principle of this utility model is as follows: Figures 1-5 As shown, after the working fluid flows out of the outdoor unit, it enters the working fluid pipe 4 through the liquid inlet pipe 5 and exchanges heat with the water in the water storage pipe 1. Then it flows out through the liquid outlet pipe 6 and returns to the outdoor unit.

[0050] This utility model divides the water tank into two or more small-volume water storage pipes 1. Each water storage pipe 1 is equipped with a working fluid pipe 4. The water storage pipe 1 is small in volume, heats up quickly, consumes little power, and occupies little space. The water storage pipe 1 of this utility model is long and narrow, and the length L is 6 to 40 times the maximum thickness W, which results in good heating effect. At the same time, it makes the formed water tank thinner, which can be hung on the wall and occupies little space. It is easy to hide during installation and has an overall beautiful appearance.

[0051] Furthermore, the water inlet pipe 2 and the liquid inlet pipe 5 are installed on the same water storage pipe 1, and the water outlet pipe 3 and the liquid outlet pipe 6 are installed on the same water storage pipe 1.

[0052] The structure of water storage pipe 1: as follows Figures 1-5 As shown, the water storage pipe 1 includes a pipe body 1a with openings at both ends, a left cover plate 1b covering the left end of the pipe body 1a, and a right cover plate 1c covering the right end of the pipe body 1a. The inlet pipe 2 and the outlet pipe 3 are installed on the corresponding pipe body 1a.

[0053] Furthermore, the left cover plate 1b and the right cover plate 1c are respectively sealed to the pipe body 1a by welding.

[0054] The structure of working fluid tube 4 and the series structure: such as Figures 1-4 As shown, the working fluid tube 4 is U-shaped, with all openings facing to the right, and adjacent working fluid tubes 4 are connected by a connecting pipe 7. It offers good heating performance, a simple structure, and is easy to install.

[0055] To facilitate processing and installation, and to prevent leakage, such as Figures 1-3 As shown in Figures 6 and 7, the inlet pipe 5, outlet pipe 6, connecting pipe 7, and working medium pipe 4 are an integral structure, forming a working medium pipeline for the flow of working medium. The right cover plate 1c is spliced ​​from right plate 1c1 and right plate 1c2. Right plate 1c1 has a notch 1c3, and right plate 1c2 has a notch 1c4. When right plate 1c1 and right plate 1c2 are spliced ​​together, notch 1c3 and notch 1c4 form a through hole for the pipeline to pass through. Each right cover plate 1c has two through holes. Right plate 1c1 and right plate 1c2, and the working medium pipeline and right cover plate 1c are sealed and fixed by welding.

[0056] Installation structure of working fluid pipeline: Place each working fluid pipe 4 into its respective water storage pipe 1, then place right plate 1c1 and right plate 2c2 on it, and then weld right plate 1c1 and right plate 2c2, right cover plate 1c and pipe body 1a, as well as working fluid pipeline and right cover plate 1c.

[0057] Furthermore, the connecting pipe 7 is U-shaped.

[0058] Furthermore, the working fluid is a refrigerant, specifically Freon, R404A, or R410A, where the Freon is R22, R32, or R134A. In this embodiment, the working fluid is R22.

[0059] In order to heat the water sufficiently, such as Figure 1 , 3 As shown in Figure 5-7, two adjacent water storage pipes 1 are connected by a connecting pipe 2 8. The connecting pipe 2 8 and the water storage pipe 1 form an S-shaped channel for water flow. The connecting pipe 2 8 is welded to the corresponding left cover plate 1b or right cover plate 1c. The corresponding left cover plate 1b and right cover plate 1c are provided with through holes connecting the pipe body 1a and the connecting pipe 2 8.

[0060] Furthermore, the connecting pipe 28 is U-shaped.

[0061] Preferably, the length L of the water storage pipe 1 is 7.5 to 37.5 times the maximum thickness W.

[0062] Preferably, the water storage pipe 1 is a circular pipe with strong pressure resistance. The length L of the circular pipe is 1.5m-3m, and the diameter of the circular pipe is 0.08m-0.2m. In this embodiment, the length L of the circular pipe is 2.5m, the diameter of the circular pipe is 0.1m, and the length L of the water storage pipe 1 is 25 times the maximum thickness W.

[0063] Connection method of water storage pipe 1: two adjacent water storage pipes 1 are fixedly connected by a connecting plate 9.

[0064] Furthermore, two or more connecting plates 9 are provided at intervals along the length of the water storage pipe 1. In this embodiment, three connecting plates 9 are provided.

[0065] To reduce heat loss, the water tank is covered by an outer shell 10. An insulation layer 11 is provided between the outer shell 10 and the water tank. The insulation layer 11 fills the inside of the outer shell 10 and encloses the water tank. The water storage pipe 1 is horizontally positioned along its length, and connecting rods 12 extending out of the outer shell 10 are respectively provided on the upper and lower sides of the water storage pipe 1. Figure 1 , 3 As shown, this invention is easy to install.

[0066] To reduce light reflection and light pollution, the outer casing 10 is made of brushed or matte finish. In this embodiment, the outer casing 10 is made of brushed finish.

[0067] Installation structure of connecting rod 12: The connecting rod 12 is welded to the corresponding water storage pipe 1 and fixed to the corresponding mounting bracket by nuts.

[0068] Furthermore, the mounting bracket is equipped with a mounting plate with a U-shaped opening. The connecting rod 12 is inserted into the U-shaped opening of the mounting plate and locked in place by a nut.

[0069] Example 2: See Figure 8 :

[0070] This embodiment is basically the same as the structure of the first embodiment above. The main difference is that the right cover plate 1c is provided with an oblong hole for the working fluid pipe 4 to pass through. The oblong hole is filled with a filling plate 13. The filling plate 13 and the working fluid pipe, the filling plate 13 and the right cover plate 1c, and the right cover plate 1c and the working fluid pipe are respectively sealed and fixed by welding.

[0071] Installation structure of working fluid pipeline: Each working fluid pipe 4 is inserted into its respective water storage pipe 1 after passing through its right cover plate 1c. Then, a filler plate 13 is placed on top, and then the right cover plate 1c is welded to the pipe body 1a, the filler plate 13 is welded to the right cover plate 1c, the filler plate 13 is welded to the working fluid pipeline, and the right cover plate 1c is welded to the working fluid pipeline.

[0072] Example 3: See Figure 9 :

[0073] This embodiment is basically the same in structure as Embodiment 1 above, with the main difference being that: the water storage pipe 1 is arranged horizontally along its length, and adjacent water storage pipes 1 are connected by a connecting pipe 3 14. A drain pipe 15 is provided at the bottom of the lowest water storage pipe 1. The connecting pipe 3 14 is a straight pipe, with its upper end connected to the bottom of the corresponding pipe body 1a and its lower end connected to the top of the corresponding pipe body 1a. When disassembling this utility model is required, the drain pipe 15 is opened, and the water in the water tank flows through the connecting pipe 3 14 from the uppermost water storage pipe 1 back to the lowermost water storage pipe 1, and finally is discharged through the drain pipe 15.

[0074] The connecting pipe 14 of this utility model is a straight pipe, and the upper end of the connecting pipe 14 is connected to the bottom of the corresponding pipe body 1a, and the lower end is connected to the top of the corresponding pipe body 1a, forming a straight-through structure, which can drain all the water in the water tank and has a good drainage effect.

[0075] Furthermore, the drain pipe 15 is located at the bottom of the corresponding pipe body 1a, and its lower end extends out of the outer casing 10.

[0076] Preferably, the inlet pipe 2 is installed on the pipe body 1a of the lowest water storage pipe 1, the outlet pipe 3 is installed on the pipe body 1a of the uppermost water storage pipe 1, and the sewage pipe 15 and the inlet pipe 2 are installed at the same end of the pipe body 1a.

[0077] Furthermore, both the connecting pipe 14 and the drain pipe 15 are 4-point pipes.

[0078] For better drainage, the connecting pipes 14 are provided at both the left and right ends of the pipe body 1a.

[0079] The above embodiments are only one of the preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes made in accordance with the shape, structure and principle of this utility model should be covered within the protection scope of this utility model.

Claims

1. An ultra-thin air source water heater, comprising an outdoor unit and a water tank, characterized in that: The water tank consists of two or more water storage pipes (1) arranged side by side, and each water storage pipe (1) is connected in series. One of the water storage pipes (1) at one edge is provided with an inlet pipe (2), and the other water storage pipe (1) at the other edge is provided with an outlet pipe (3). The water storage pipe (1) is long and narrow, and its length is 6 to 40 times the maximum thickness. Each water storage pipe (1) is provided with a working fluid pipe (4), and the working fluid pipes (4) are connected in series. One of the working fluid pipes (4) at one edge is connected to the outdoor unit through an inlet pipe (5), and the other working fluid pipe (4) at the other edge is connected to the outdoor unit through an outlet pipe (6).

2. The ultra-thin air source water heater according to claim 1, characterized in that: The water storage pipe (1) includes a pipe body (1a) with openings at both ends, a left cover plate (1b) covering the left end of the pipe body (1a), and a right cover plate (1c) covering the right end of the pipe body (1a). The inlet pipe (2) and outlet pipe (3) are installed on the corresponding pipe body (1a).

3. The ultra-thin air source water heater according to claim 2, characterized in that: The working fluid tube (4) is U-shaped and the openings are all set to the right. Two adjacent working fluid tubes (4) are connected by a connecting pipe (7).

4. The ultra-thin air source water heater according to claim 3, characterized in that: The inlet pipe (5), outlet pipe (6), connecting pipe 1 (7) and working medium pipe (4) are an integral structure, forming a working medium pipeline for the flow of working medium. The right cover plate (1c) is spliced ​​from right plate 1 (1c1) and right plate 2 (1c2). Right plate 1 (1c1) is provided with notch 1 (1c3), and right plate 2 (1c2) is provided with notch 2 (1c4). When right plate 1 (1c1) and right plate 2 (1c2) are spliced ​​together, notch 1 (1c3) and notch 2 (1c4) form through holes for the working medium pipeline to pass through. Each right cover plate (1c) is provided with two through holes. Right plate 1 (1c1) and right plate 2 (1c2) are sealed and fixed by welding, and the working medium pipeline is fixed to the right cover plate (1c).

5. The ultra-thin air source water heater according to claim 3, characterized in that: The inlet pipe (5), outlet pipe (6), connecting pipe 1 (7) and working medium pipe (4) are an integral structure and form a working medium pipeline for the flow of working medium. The right cover plate (1c) is provided with an oblong hole for the working medium pipe (4) to pass through. The oblong hole is filled with a filling plate (13). The filling plate (13) is sealed and fixed to the working medium pipeline, the filling plate (13) is sealed to the right cover plate (1c), and the right cover plate (1c) is sealed to the working medium pipeline by welding.

6. The ultra-thin air source water heater according to claim 2, characterized in that: Two adjacent water storage pipes (1) are connected by a connecting pipe (8). An S-shaped channel for water flow is formed between the connecting pipe (8) and the water storage pipe (1). The connecting pipe (8) is welded to the corresponding left cover plate (1b) or right cover plate (1c). The corresponding left cover plate (1b) and right cover plate (1c) are provided with through holes for connecting the pipe body (1a) and the connecting pipe (8).

7. The ultra-thin air source water heater according to claim 2, characterized in that: The water storage pipe (1) is set horizontally along its length. Two adjacent water storage pipes (1) are connected by a connecting pipe three (14). The bottom of the lowest water storage pipe (1) is provided with a sewage pipe (15). The connecting pipe three (14) is a straight pipe, and the upper end of the connecting pipe three (14) is connected to the bottom of the corresponding pipe body (1a), and the lower end is connected to the top of the corresponding pipe body (1a).

8. The ultra-thin air source water heater according to claim 7, characterized in that: The connecting pipes (14) are respectively provided at the left and right ends of the pipe body (1a).

9. The ultra-thin air source water heater according to claim 1, characterized in that: The water storage pipe (1) is a round pipe with a length of 1.5m-3m and a diameter of 0.08m-0.2m.

10. The ultra-thin air source water heater according to claim 1, characterized in that: The two adjacent water storage pipes (1) are fixedly connected by a connecting plate (9).

11. The ultra-thin air source water heater according to claim 1, characterized in that: The water tank is covered by an outer shell (10), and an insulation layer (11) is provided between the outer shell (10) and the water tank. The insulation layer (11) is filled inside the outer shell (10) and covers the water tank. The water storage pipe (1) is set horizontally along its length, and connecting rods (12) extending out of the outer shell (10) are provided on the upper and lower sides of the water storage pipe (1).

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