Refrigerating and heating dual-purpose pet water dispenser
By using semiconductor refrigeration chips to switch the hot and cold ends in the pet water dispenser, and combining cooling aluminum parts and heat dissipation aluminum parts, the cooling or heating function is achieved, solving the problem of the existing pet water dispenser's water temperature being unadjustable or with an insufficient adjustment range, providing drinking water at a suitable temperature and ensuring clean water quality.
Patent Information
- Application Number
- CN202422931582.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Most existing pet water dispensers can only provide room temperature water or a small amount of heating function, lack cooling water function, and cannot meet the drinking needs of pets in different weather conditions.
A semiconductor refrigeration sheet is used at the bottom of the water storage tank. By controlling the direction of the current to switch the hot and cold ends, combined with cooling aluminum parts and heat dissipation aluminum parts, cooling or heating functions are achieved. It is also equipped with a filter and temperature display to ensure that the water temperature is selected within the appropriate range.
It provides two water temperature options: it can be heated to 20°C-35°C in cold weather and cooled to 5°C-20°C in cold weather. The drinking water is clean and meets the comfortable use needs of pets.
Smart Images

Figure CN223415452U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic refrigeration and temperature control, in particular to a pet water dispenser with both cooling and heating functions. Background Art
[0002] Nowadays, pets kept indoors at home are generally equipped with pet water dispensers. There are many types of water dispensers on the market, but most of them provide water at room temperature, with a small number having heating function; and almost no cooling water function. Utility Model Content
[0003] In view of the above problems existing in the prior art, the purpose of the present invention is to provide a pet water dispenser with both cooling and heating functions.
[0004] In order to solve the deficiencies of the prior art, the present invention adopts the following technical solutions:
[0005] A pet water dispenser for both cooling and heating comprises a water tank, an outer shell being provided on the outer side of the water tank, an upper cover being provided on the top of the water tank with an opening facing upward, the bottom of the upper cover being connected to the inside of the water tank via a filter, a wireless water pump being provided at the bottom of the water tank, the water outlet of the wireless water pump facing upward and being connected to the middle part of a water tray via a vertically arranged water guide pipe, the water tray being horizontally arranged in the upper cover and located above the filter, a semiconductor refrigeration plate being provided between the bottom of the water tank and the outer shell, the upper part of the semiconductor refrigeration plate being in contact with the bottom of the water tank via a cooling aluminum part, a heat dissipation aluminum part and a fan connected to the heat dissipation aluminum part being attached to the lower part of the semiconductor refrigeration plate, and the cooling and heating of the semiconductor refrigeration plate being switched by controlling the direction of the current via a switch.
[0006] Furthermore, a mounting hole is opened in the middle of the bottom of the water storage barrel, and the wireless water pump is installed in the mounting hole through a mounting seat. The outer periphery of the mounting seat is sealed to the mounting hole, and the coil of the wireless water pump is located on the outside of the bottom of the mounting seat.
[0007] Furthermore, a support plate is provided above the bottom of the shell, a through hole is provided in the middle of the support plate, the bottom of the water storage barrel is supported on the support plate, and the cooling aluminum part is located in the through hole of the support plate.
[0008] Furthermore, a heat-insulating layer is provided between the side wall and the outer shell of the water storage barrel, and between the bottom and the support plate.
[0009] Furthermore, a first frustum protruding upward is provided in the middle of the water tray, a through hole is opened in the middle of the first frustum and extends downward to form a plug-in portion with a stepped outer periphery, and the water tray is inserted into the top end of the water pipe through the plug-in portion.
[0010] Further, the bottom of the upper cover is provided with a second conical table protruding upward, and the middle of the second conical table is provided with a insertion hole, the stepped insertion part of the water supporting disc is inserted into the insertion hole of the second conical table and supported on the second conical table through the step.
[0011] Further, the side wall of the shell below the water storage barrel is provided with a plurality of heat dissipation holes, and the bottom of the shell is provided with a silica gel pad.
[0012] Further, the lower part of the shell is provided with two indicator lamps for displaying the refrigeration or heating state.
[0013] Further, the lower part of the shell is provided with a temperature display screen between the two indicator lamps.
[0014] Compared with the prior art, the pet water dispenser has the following beneficial effects:
[0015] The pet water dispenser has the advantages that the water temperature can be selected within a suitable temperature range, the filtered water is clean, and the pet uses the water dispenser more conveniently and comfortably. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a sectional view of the pet water dispenser.
[0017] Figure 2 is a front view of the pet water dispenser.
[0018] LEGEND:
[0019] 1, upper cover; 2, water supporting disc; 3, filter piece; 4, water guide pipe; 5, water storage barrel; 6, heat preservation layer; 7, wireless water pump; 8, coil; 9, cold aluminum part; 10, semiconductor refrigeration piece; 11, heat dissipation aluminum part; 12, fan; 13, silica gel pad; 14, indicator lamp; 15, temperature display screen. DETAILED DESCRIPTION
[0020] As Figure 1-Figure 2As shown, the utility model is a dual-purpose pet water dispenser for cooling and heating, including a water barrel 5, an outer shell is provided on the outer side of the water barrel 5, the top of the water barrel 5 is provided with an upper cover 1 with an opening facing upward, the bottom of the upper cover 1 is connected to the water barrel 5 through a filter 3, and a wireless water pump 7 is provided at the bottom of the water barrel 5. The water outlet of the wireless water pump 7 faces upward and is connected to the middle of a water tray 2 through a vertically arranged water pipe 4. The water tray 2 is horizontally arranged in the upper cover 1 and is located above the filter 3. A semiconductor refrigeration plate 10 is provided between the bottom of the water barrel 5 and the shell, and the upper part of the semiconductor refrigeration plate 10 is in contact with the bottom of the water barrel 5 through a cooling aluminum part 9. A heat dissipation aluminum part 11 and a fan 12 connected to the heat dissipation aluminum part 11 are attached to the bottom of the semiconductor refrigeration plate 10. The cooling and heating of the semiconductor refrigeration plate 10 are switched by controlling the direction of current by a switch. This utility model utilizes a semiconductor cooling plate placed beneath the bottom of the water storage tank. It utilizes the Peltier effect to achieve both cooling and heating. When current flows through the semiconductor cooling plate, one side heats while the other cools. Aluminum components are used to bring the cold or hot side into contact with the water, achieving cooling or heating. A switch controls the direction of the current to switch between cooling and heating functions. This overcomes the problem of existing water dispensers with unadjustable water temperatures or a limited adjustment range. Two water temperature settings are available: a heating setting, ideal for cold weather, with a temperature range of 20°C to 35°C; and a cooling setting, with a temperature range of 5°C to 20°C. Drinking water is filtered through a filter, ensuring clean drinking water for pets. The filtered water circulates and is less susceptible to spoilage, making it ideal for pets. A heat dissipation aluminum component and fan ensure efficient heat dissipation during operation, maintaining stable cooling or heating functions. This utility model offers advantages such as adjustable water temperature within a suitable range, clean filtered water, and greater convenience and comfort for pets.
[0021] In this embodiment, a mounting hole is opened in the middle of the bottom of the water storage barrel 5, and the wireless water pump 7 is installed in the mounting hole through a mounting seat. The outer periphery of the mounting seat is sealed to the mounting hole, and the coil 8 of the wireless water pump 7 is located on the outside of the bottom of the mounting seat.
[0022] In this embodiment, a support plate is provided above the bottom of the shell, a through hole is provided in the middle of the support plate, the bottom of the water storage barrel 5 is supported on the support plate, and the cooling aluminum part 9 is located in the through hole of the support plate.
[0023] In this embodiment, a heat-insulating layer 6 is provided between the side wall and the shell of the water storage barrel 5 and between the bottom and the support plate to keep the water in the water storage barrel warm.
[0024] In this embodiment, the water tray 2 is provided with an upwardly protruding first truncated cone in the middle. A through hole is provided in the middle of the first truncated cone, which extends downward to form a plug-in portion with a stepped outer periphery. The water tray 2 is inserted into the top of the water conduit 4 via the plug-in portion. The outer periphery of the top of the first truncated cone is transitioned by a circular arc.
[0025] In the embodiment, the bottom of the upper cover 1 is provided with a second conical platform protruding upward, the middle part of the second conical platform is provided with a socket, the lower end of the stepped plug-in part of the water supporting disc 2 penetrates the socket and is plugged with the water guide pipe 4, and is supported on the second conical platform through the step. The filter disc 3 is supported on the second conical platform through the through hole in the middle part.
[0026] In the embodiment, the side wall of the shell below the water storage barrel 5 is provided with a plurality of heat dissipation holes, so that the heat in the shell can be dissipated in time. The bottom of the shell is provided with a silica gel pad 13 below.
[0027] In the embodiment, the lower part of the shell is provided with a temperature display screen 15 and two indicator lights 14 for displaying the cooling or heating state. The temperature display screen 15 is located between the two indicator lights 14. The temperature display screen can display the temperature of the water in real time, and the indicator light displays the working state, i.e. the cooling or heating state, so that the pet uses more conveniently and comfortably.
[0028] Working principle:
[0029] The work is divided into two parts, one part is the circulation of the normal pet water dispenser, the bottom wireless water pump coil is powered, the water pump starts to run, the water is sent to the supporting tray through the water guide pipe, and then flows to the upper cover and flows back to the water storage barrel after passing through the filter disc. The other part is cooling and heating. After the cooling fin is powered, the cold surface transmits the coldness to the water storage barrel through the cooling aluminum part, and then transmits the coldness to the water through the water storage barrel. The hot surface of the cooling fin dissipates heat through the heat dissipation aluminum part, the fan accelerates heat dissipation, and ensures efficient work of the cooling fin.
[0030] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments. For those skilled in the art, the improvements and changes obtained without departing from the technical concept of the present application should also be regarded as the protection scope of the present application.
Claims
1. A pet water dispenser with both cooling and heating functions, comprising a water storage barrel (5), wherein the outer side of the water storage barrel (5) is provided with a shell, characterized in that: The top of the water storage barrel (5) is provided with an upper cover (1) with an opening facing upward, the bottom of the upper cover (1) is connected to the inside of the water storage barrel (5) through a filter (3), the bottom of the water storage barrel (5) is provided with a wireless water pump (7), the water outlet of the wireless water pump (7) faces upward and is connected to the middle of a water tray (2) through a vertically arranged water guide pipe (4), the water tray (2) is horizontally arranged in the upper cover (1) and is located above the filter (3), a semiconductor cooling plate (10) is provided between the bottom of the water storage barrel (5) and the outer shell, the upper part of the semiconductor cooling plate (10) contacts the bottom of the water storage barrel (5) through a cooling aluminum part (9), a heat dissipation aluminum part (11) and a fan (12) connected to the heat dissipation aluminum part (11) are attached to the bottom of the semiconductor cooling plate (10), and the cooling and heating of the semiconductor cooling plate (10) are switched by controlling the direction of the current through a switch.
2. The pet water dispenser with cooling and heating function according to claim 1, characterized in that: A mounting through hole is provided in the middle of the bottom of the water storage barrel (5), and the wireless water pump (7) is mounted in the mounting through hole via a mounting seat. The outer periphery of the mounting seat is sealed to the mounting through hole, and the coil (8) of the wireless water pump (7) is located outside the bottom of the mounting seat.
3. The pet water dispenser with cooling and heating function according to claim 2, characterized in that: A support plate is provided above the bottom of the shell, a through hole is provided in the middle of the support plate, the bottom of the water storage barrel (5) is supported on the support plate, and the cooling aluminum part (9) is located in the through hole of the support plate.
4. The cooling and heating dual-purpose pet drinking fountain according to claim 3, characterized in that: A heat-insulating layer (6) is provided between the side wall and the outer shell of the water storage barrel (5), and between the bottom and the support plate.
5. The cooling and heating dual-purpose pet drinking fountain according to any one of claims 1 to 4, characterized in that: A first truncated cone protruding upward is provided in the middle of the water tray (2), a through hole is provided in the middle of the first truncated cone and extends downward to form a plug-in portion with a stepped outer periphery, and the water tray (2) is plugged into the top end of the water pipe (4) through the plug-in portion.
6. The cooling and heating dual-purpose pet drinking fountain according to claim 5, characterized in that: A second truncated cone protruding upward is provided in the middle of the bottom of the upper cover (1), and a socket is provided in the middle of the second truncated cone. The lower end of the stepped plug-in portion of the water tray (2) passes through the socket and is plugged into the water pipe (4), and is supported on the second truncated cone via the step.
7. The cooling and heating dual-purpose pet drinking fountain according to claim 1, characterized in that: A plurality of heat dissipation holes are provided on the side wall of the shell below the water storage barrel (5), and a silica gel pad (13) is provided below the bottom of the shell.
8. The pet water dispenser with both cooling and heating function according to claim 1, characterized in that: Two indicator lights (14) for displaying the cooling or heating status are provided at the lower portion of the housing.
9. The cooling and heating dual-purpose pet drinking fountain according to claim 1, characterized in that: A temperature display screen (15) is provided at the lower portion of the housing, and the temperature display screen (15) is located between the two indicator lights (14).