Air source heat pump hot water unit

Abstract

The utility model belongs to the field of heat pumps, particularly relates to an air source heat pump hot water unit, and aims to solve the problems that water in an existing tank body is heated through a heating pipe, scale is easy to adhere to the outer side of the heating pipe in the tank body after the tank body is used for a long time, the heating efficiency of the heating pipe is reduced, and the use of equipment is influenced. According to the technical scheme, the air source heat pump comprises an air source heat pump body and a tank body, a first pipe and a second pipe are arranged on the rear side of the air source heat pump body, a support is arranged at the bottom of the tank body, a water discharging pipe is arranged at the bottom of the tank body, an electromagnetic valve is arranged on the water discharging pipe, and a plurality of heating pipes are evenly distributed. Water in the tank body is comprehensively heated, the heating efficiency is improved, rapid supply of hot water is ensured, the interior of the tank body can be automatically cleaned, manual intervention is not needed, the maintenance burden is greatly relieved, and the service life of equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat pump technical field especially relates to a kind of air source heat pump hot water unit. BACKGROUND

[0002] Air source heat pump hot water unit uses green non-polluting refrigerant, absorbs the heat in air, produces 50 ℃ above domestic hot water by the work of compressor.

[0003] After retrieval, the patent with the announcement number CN210165573U discloses an air source heat pump hot water unit, but the above technical scheme has the following problems: the tank body is heated by the heating pipe, and the heating pipe outside the tank body is easy to attach scale after long-term use, thereby reducing the heating efficiency of the heating pipe and affecting the use of the equipment. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that the tank body is heated by the heating pipe in the prior art, and the heating pipe outside the tank body is easy to attach scale after long-term use, thereby reducing the heating efficiency of the heating pipe and affecting the use of the equipment, and proposes an air source heat pump hot water unit.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] An air source heat pump hot water unit, comprising an air source heat pump body and a tank body, a No. 1 pipe and a No. 2 pipe are arranged on the rear side of the air source heat pump body, a support is arranged on the bottom of the tank body, a drain pipe is arranged on the bottom of the tank body, an electromagnetic valve is arranged on the drain pipe, one end of the No. 1 pipe and the No. 2 pipe penetrates the same tank body and extends to the inside of the tank body, a controller is arranged on the air source heat pump body and the tank body.

[0007] A heating assembly is arranged in the tank body to heat the inside of the tank body.

[0008] A lifting mechanism is arranged in the tank body to clean scale of the heating assembly.

[0009] In a possible design, the heating assembly comprises two connecting frames and a plurality of heating pipes, one end of the No. 1 pipe and the No. 2 pipe is fixedly connected with a plurality of pipes and communicates with the pipes, the inner wall of the two connecting frames is fixedly connected with one end of the plurality of pipes and communicates with the pipes, the plurality of heating pipes are arranged on the side close to the two connecting frames and communicate with the connecting frames, and the plurality of heating pipes are located in the same tank body.

[0010] In a possible design, the lifting mechanism comprises a motor, a hose, a lifting ring frame, a lead screw, a spray head and two connecting blocks, the bottom of the motor is fixedly connected with the top of the tank body through bolts, the output shaft of the motor penetrates through the top of the tank body and is fixedly connected with one end of the lead screw, the other end of the lead screw is rotatably connected with a first block, one side of the first block is fixedly connected with the inner wall of the tank body, the outer side of the lifting ring frame is in sliding connection with the inside of the tank body, the two connecting blocks are arranged on the inner walls on the two sides of the lifting ring frame, the connecting blocks are threadedly sleeved on the lead screw, the spray head is arranged on the inner wall of the lifting ring frame, one end of the hose is arranged on the top of the lifting ring frame and is in communication with the lifting ring frame, the other end of the hose penetrates through the inner wall of the top of the tank body and is in sliding connection with the tank body, the other end of the hose is arranged on the pump body, and the water inlet end of the pump body is provided with a cleaning agent tank.

[0011] In a possible design, the outer side of the first pipe and the outer side of the second pipe are fixedly connected with the same positioning rod, the connecting blocks are slidingly sleeved on the positioning rod, the positioning rod is located on one side of the lead screw, and the positioning rod is located in the inside of the tank body.

[0012] In a possible design, the number of the spray heads is multiple.

[0013] In a possible design, the top and the bottom of the lifting ring frame are fixedly provided with annular shovels for scraping the inner wall of the tank body.

[0014] In a possible design, the inside of the conical base is fixedly provided with a filter plate for filtering the removed scale, the top of the filter plate is provided with an inclined surface facilitating the treatment of the scale, a side hole facilitating the removal of the scale is formed in the conical base, a special-shaped block facilitating the plugging of the side hole is arranged on the inner wall of the side hole, mounting plates are arranged on the two sides of the special-shaped block, mounting bolts for disassembling and assembling the special-shaped block are arranged on the two mounting plates, and a holding ring facilitating the holding of the special-shaped block is fixedly connected with the outer side of the special-shaped block.

[0015] In the application, when hot water is needed, the controller starts the air source heat pump body, transports the hot water source to the connecting frame and the heating pipe through the No. 1 pipe and the No. 2 pipe, the heating pipe starts to work, the water in the tank body is heated to the set temperature, one end of the No. 1 pipe and the No. 2 pipe is respectively dispersed into multiple heating pipes, so that the contact area with the water flow inside the tank body is increased, and the heating pipe is made of copper material, so that the heating efficiency is improved, when scale needs to be cleaned, the controller starts the motor to drive the screw rod to rotate, so that the lifting ring frame and the connecting block thereon are driven to move up and down along the screw rod, and are positioned through the positioning rod, at the same time, the external pump body is started, the cleaning liquid in the cleaning medicine tank is transported to the lifting ring frame through the hose, and is sprayed to the inner wall of the tank body and the surface of the heating pipe through the spray head, the scale on the inner wall of the tank body is scraped off in the lifting process, and the scale is cleaned together with the cleaning liquid, when the water flow passes through the conical base, most of the impurities and scale in the water are deposited on the filter plate due to the gravity and the scouring effect of the water flow, the deposited scale slides along the inclined surface to the bottom area of the conical base, so that subsequent cleaning and removal are facilitated, in order to prevent the scale from leaking when the cleaning is not performed, the side hole is designed for the removal of the scale, but the special-shaped block is used for plugging in ordinary times, the shape of the special-shaped block is matched with the side hole, and the special-shaped block is fixed on the inner wall of the side hole through the mounting plate and the mounting bolt, when the scale needs to be cleaned, the special-shaped block can be taken out from the side hole by loosening the mounting bolt, so that the channel is opened to enable the scale to be smoothly removed, after the cleaning is completed, the special-shaped block is reinstalled and fastened to restore the plugging of the side hole, in order to facilitate the operation of the special-shaped block, a holding ring is fixedly connected to the outer side of the special-shaped block.

[0016] The utility model has the advantages that:

[0017] In the utility model, through the lifting mechanism and the heating assembly, the uniform distribution of the multiple heating pipes realizes the comprehensive heating of the water in the tank body, improves the heating efficiency, ensures the rapid supply of hot water, and can automatically clean the inside of the tank body without manual intervention, greatly reduces the maintenance burden, and prolongs the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a local section view schematic diagram of the utility model;

[0020] Figure 3 It is a heating structure schematic diagram of the utility model;

[0021] Figure 4 It is a scale removing structure schematic diagram of the utility model;

[0022] Figure 5 It is the enlarged schematic view of the lifting ring frame structure of the utility model;

[0023] Figure 6 It is the top view schematic view of the cleaning structure of the utility model;

[0024] Figure 7 It is the bottom view schematic view of the cleaning structure of the utility model.

[0025] In the figure: 1, air source heat pump body;2, tank body;3, No. 1 pipe;4, No. 2 pipe;5, motor;6, hose;7, lifting ring frame;8, lead screw;9, heating pipe;10, positioning rod;11, annular shovel;12, spray head;13, connecting block;14, connecting frame;15, filter plate;16, side hole;17, special-shaped block;18, holding ring;19, mounting plate;20, mounting bolt;201, conical base. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Embodiment one

[0028] Referring to Figures 1-5 A unit, including air source heat pump body 1 is fixed in the installation position by proper way, and the back side reserved space is used for installing No. 1 pipe 3 and No. 2 pipe 4, tank body 2 bottom installs support to firm support, simultaneously installs drain pipe at tank body 2 bottom, and installs electromagnetic valve on drain pipe to control the discharge of water, the one end of No. 1 pipe 3 and No. 2 pipe 4 is penetrated through the side wall of tank body 2, and extends to the inside of tank body 2, ensures that the connection is sealed well, in the inside of tank body 2, first installs two connecting frames 14, these two connecting frames 14 are connected with No. 1 pipe 3 and No. 2 pipe 4 by pipeline respectively, installs multiple heating pipes 9 on the side close to two connecting frames 14, ensures that heating pipe 9 is evenly distributed, to realize the overall heating of water in tank body 2, by setting up thermometer on tank body 2, can know the temperature inside tank body 2.

[0029] At the top of the tank 2, the motor 5 is fixed by bolts, and the output shaft of the motor 5 is ensured to be vertically downward, one end of the lead screw 8 is fixedly connected with the output shaft of the motor 5, and the other end is connected with the first block fixed to the inner wall of the tank 2 through a bearing, so that the rotation of the lead screw 8 is realized without moving. Inside the tank 2, the lifting ring frame 7 is installed, the outer side of which is matched with the inner wall of the tank 2 to realize sliding. The connecting blocks 13 are installed on the inner walls of the two sides of the lifting ring frame 7, one connecting block 13 is threadedly sleeved on the lead screw 8 and moves up and down with the rotation of the lead screw 8. A plurality of spray heads 12 are installed on the inner wall of the lifting ring frame 7 for spraying cleaning liquid. One end of the hose 6 is connected to the top of the lifting ring frame 7, and the other end penetrates through the top of the tank 2 and is connected with an external pump body. The water inlet end of the pump body is connected with a cleaning chemical tank. The length of the hose 6 is set to be relatively long to prevent the hose 6 from limiting the cleaning of the tank 2 during lifting.

[0030] The present application can be used in the field of air source heat pump, and can also be used in other fields applicable to the present application.

[0031] Embodiment two

[0032] Reference Figures 1-5 On the basis of embodiment one, an air source heat pump water heater comprises:

[0033] Positioning rods 10 are installed on the outer sides of the first pipe 3 and the second pipe 4 to ensure that they are parallel to the inside of the tank 2 and allow the connecting blocks 13 to slide thereon.

[0034] Annular shovels 11 are installed at the top and bottom of the lifting ring frame 7 to scrape off the scale on the inner wall of the tank 2 during lifting.

[0035] The top of the filter plate 15 is designed as an inclined surface to facilitate the natural sliding of the scale under the action of gravity to the bottom of the conical base, facilitating subsequent cleaning. The filter plate is made of porous material, such as stainless steel mesh or ceramic filter element, which can effectively intercept impurities and scale in water. Side holes 16 are formed in the side wall of the conical base 201, which are located near the bottom where scale is prone to accumulate, to facilitate the removal of scale. The size of the side hole 16 is matched with the special-shaped block 17. The special-shaped block 17 is fixed on the side hole 16 through the mounting plate 19 and the mounting bolt 20. During installation, the special-shaped block 17 is aligned with the side hole 16, and is fastened through the mounting bolt 20 on the mounting plate 19. During disassembly, the special-shaped block 17 can be easily removed by loosening the mounting bolt 20. In order to facilitate holding and installing the special-shaped block 17, a holding ring 18 is fixedly connected to the outer side of the special-shaped block 17.

[0036] However, as known to those skilled in the art, the working principle and wiring method of the motor 5, the air source heat pump body 1 and the controller are common, which all belong to conventional means or common general knowledge, and will not be described here again. Those skilled in the art can make any selection according to their needs or convenience. The motor 5 and the air source heat pump body 1 are connected with the controller through a line and are powered by an external power source. The model of the air source heat pump body 1 is set as BNW30IID. The motor 5 is set as a stepping motor, and the model thereof is set as KH86HS68.

[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An air source heat pump water heater unit, characterized in that, The device includes an air source heat pump body (1) and a tank (2). The air source heat pump body (1) is provided with a first pipe (3) and a second pipe (4) on its rear side. The tank (2) is provided with a support at its bottom and a conical base (201) at its bottom. A drain pipe is provided at the bottom of the conical base (201) and a solenoid valve is provided on the drain pipe. One end of the first pipe (3) and the second pipe (4) both pass through the same tank (2) and extend into the interior of the tank (2). Both the air source heat pump body (1) and the tank (2) are provided with controllers. Heating components are installed inside the tank (2) to facilitate heating of the inside of the tank (2); The lifting mechanism is installed inside the tank (2) to clean scale from the heating components.

2. The air source heat pump water heater unit according to claim 1, characterized in that, The heating assembly includes two connecting frames (14) and multiple heating tubes (9). One end of the first tube (3) and the second tube (4) is fixedly connected to multiple pipes and communicates with each other. The inner walls of the two connecting frames (14) are fixedly connected to one end of multiple pipes and communicate with each other. The multiple heating tubes (9) are respectively arranged on the side of the two connecting frames (14) that are close to each other and communicate with each other. The multiple heating tubes (9) are all located inside the same tank (2).

3. The air source heat pump water heater unit according to claim 1, characterized in that, The lifting mechanism includes a motor (5), a hose (6), a lifting ring frame (7), a lead screw (8), a nozzle (12), and two connecting blocks (13). The bottom of the motor (5) is fixedly connected to the top of the tank (2) by bolts. The output shaft of the motor (5) passes through the top of the tank (2) and is fixedly connected to one end of the lead screw (8). The other end of the lead screw (8) is rotatably connected to a block. One side of the block is fixedly connected to the inner wall of the tank (2). The outer side of the lifting ring frame (7) slides against the inside of the tank (2). The two connecting blocks (13) are respectively set on the inner walls of the two sides of the lifting ring frame (7). The connecting blocks (13) are threaded onto the lead screw (8). The nozzle (12) is set on the inner wall of the lifting ring frame (7). One end of the hose (6) is set on the top of the lifting ring frame (7) and communicates with the lifting ring frame (7). The other end of the hose (6) penetrates the top inner wall of the tank (2) and slides against the tank (2). The other end of the hose (6) is set on the pump body. The water inlet end of the pump body is equipped with a cleaning medicine tank.

4. The air source heat pump water heater unit according to claim 3, characterized in that, The same positioning rod (10) is fixedly connected to the outer side of the first pipe (3) and the outer side of the second pipe (4). The connecting block (13) is slidably sleeved on the positioning rod (10). The positioning rod (10) is located on one side of the lead screw (8) and inside the tank body (2).

5. The air source heat pump water heater unit according to claim 3, characterized in that, The number of nozzles (12) is set to multiple.

6. An air source heat pump water heater unit according to claim 3, characterized in that, The top and bottom of the lifting ring frame (7) are both fixedly equipped with ring shovels (11) for scraping the inner wall of the tank (2).

7. An air source heat pump water heater unit according to claim 3, characterized in that, The conical base (201) is internally fixed with a filter plate (15) for cleaning up scale. The top of the filter plate (15) is set as an inclined surface to facilitate the treatment of scale. The conical base (201) is provided with a side hole (16) to facilitate the removal of scale. The inner wall of the side hole (16) is provided with a shaped block (17) to facilitate blocking it. Both sides of the shaped block (17) are provided with mounting plates (19). The two mounting plates (19) are provided with mounting bolts (20) for disassembling and assembling the shaped block (17). The outer side of the shaped block (17) is fixedly connected with a holding ring (18) to facilitate holding the shaped block (17).

Images