CN211186861U - Instant heating type water dispenser with detachable water tank - Google Patents

Abstract

An instant hot water dispenser with a detachable water tank, comprising a shell, an operation display device, a water inlet and a water outlet are arranged on the shell, and a circuit control device for connecting with an external power supply, an instant heating pipe, The water pump and the water flow pipeline, and the circuit control device are respectively connected with the operation display device, the hot heating pipe and the water pump, that is, one end of the hot heating pipe is connected with the water inlet, that is, the other end of the hot heating pipe is connected with the water outlet, and the water pump It is connected in series with the water flow pipeline, and also includes a detachable water tank. The detachable water tank is provided with a water filling port, and the bottom of the detachable water tank is provided with a water inlet. The water inlet is connected and communicated with the water inlet. Equipped with adaptive sealing device. The utility model is provided with an adaptive sealing device and has dual sealing functions. One is to seal through the sealing cap, so that the sealing cap seals the water outlet when the water tank is lifted; Effect.

Description

An instant hot water dispenser with a detachable water tank

technical field

The utility model relates to the field of water dispensers, in particular to an instant hot water dispenser with a detachable water tank.

Background technique

The water dispenser is a water-boiling household appliance that integrates the functions of cold and hot water.

The most common water dispensers are externally connected to the water tank, with a built-in water tank. The heated hot water will be stored in the water tank, and the hot water can be released when needed. Therefore, this type of water dispenser has the following shortcomings: 1. The external water buckets are used for a single time. After use, they need to be recycled and reprocessed. Safety; 2. When the hot water is stored in the water tank, if the temperature drops, it will be heated repeatedly, which will affect the safety of drinking.

In order to overcome the above-mentioned defects, those skilled in the art have developed an instant hot water dispenser that can add water by itself. The tap water added is filtered through a filter device, and the water is boiled by instant heating to ensure the safety and health of drinking water. . The detachable water tank is a new type of structure belonging to this new type of water dispenser. When in use, the water tank can be taken out and brought to the water source for adding water, so it is more convenient. However, this type of structure still has some defects, that is, every time the water tank is taken out, there will be more or less residual water. The common measure is to block the drain hole with a plug and then take out the water tank, which is very troublesome to operate, and Bacteria and viruses can be easily grown by direct manipulation by human hands, which affects the quality of the water used.

Utility model content

In order to overcome the above deficiencies of the prior art, the present invention provides an instant hot water dispenser with a detachable water tank

The technical solution of the utility model to solve the technical problem is as follows: an instant hot water dispenser with a detachable water tank, comprising a casing, the casing is provided with an operation display device, a water inlet and a water outlet, and the casing is provided with an operation display device, a water inlet and a water outlet. The shell is provided with a circuit control device connected to an external power supply, an instant heating pipe, a water pump and a water flow pipeline, and the circuit control device is respectively connected with the operation display device, the instant heating pipe and the water pump. One end of the instant heating pipe is communicated with the water inlet, the other end of the instant heating pipe is communicated with the water outlet, the water pump is connected in series with the water flow pipeline, and also includes a The water tank is disassembled. The removable water tank is provided with a water filling port. The bottom of the removable water tank is provided with a water inlet. The water inlet is connected and communicated with the water inlet. Equipped with adaptive sealing device.

Preferably, the self-adaptive sealing device includes a water tank connector located in the casing, and a valve core disposed in the water outlet;

The top of the valve core is sleeved with a sealing cap, and the sealing cap is located in the detachable water tank and can seal the water outlet;

The valve core is sleeved with an elastic piece, the upper end of the elastic piece is in contact with the lower end surface of the detachable water tank, and the lower end of the elastic piece is abutted with the lower end of the valve core;

The water inlet is arranged on the water tank connector, and the water tank connector is also protruded with a push rod;

When the water tank is put into the housing, the push rod abuts against the valve core and compresses the elastic member so that the sealing cap is pushed up, so that the sealing cap and the lower The water inlet is separated and forms a water inlet gap, and the water in the water tank flows in from the water inlet gap and flows toward the water inlet;

When the water tank is separated from the housing, the ejector rod and the valve core are also separated at the same time, the valve core returns to the original position by the elastic force of the elastic member, and the sealing cap falls down and seals the valve core. sewer.

Preferably, the water tank connector has an upper opening, and the lower water opening protrudes from the lower end of the detachable water tank. The upper end of the upper opening is sleeved with a sealing ring, and the inner wall of the sealing ring is inclined inward. , when the water outlet is inserted into the upper opening, the inner wall of the sealing ring abuts against the outer wall of the water outlet to form a sealing fit.

Preferably, the water tank connector is provided with a first water temperature sensor and a water quality sensor, and the circuit control device is electrically connected to the first water temperature sensor and the water quality sensor, respectively.

Preferably, a filter device is also provided in the water inlet.

Preferably, a one-way check valve is provided at the inlet of the instant heating pipe.

Preferably, the water pump is arranged between the one-way check valve and the water inlet.

Preferably, a second water temperature sensor is provided at the outlet of the instant heating pipe, and the second water temperature sensor is electrically connected to the circuit control device.

Preferably, a water vapor separator is provided between the instant heating pipe and the water outlet, and the water vapor separator is provided with a steam exhaust pipe with through holes, a first water outlet and a second water outlet. The upper end of the pipe is arranged near the inner top of the water vapor separator and forms a steam inlet gap with the inner top, the lower end of the steam exhaust pipe is communicated with the outside, and the first water outlet and the second water outlet are both connected to the water vapor separator. The water outlet is connected, and a height-limiting baffle is arranged between the first water outlet and the second water outlet, and the two ends of the height-limiting baffle are respectively connected with the side wall of the water vapor separator and connect the The first water outlet is completely separated from the second water outlet.

Preferably, the bottom end of the water tank is provided with a skirt protruding downward, the middle of the skirt is provided with a depression, the lower end of the casing is provided with a bulge, and the bulge is embedded in the depression .

The beneficial effect of the utility model is that the self-adaptive sealing device has the function of double sealing. First, the sealing cap is used for sealing, so that the sealing cap can seal the water outlet when the water tank is lifted, so as to prevent the residual water from entering the water inlet gap. The second is the sealing effect formed by the contact between the sealing ring and the outer wall of the water inlet, so that the water flowing out from the water inlet gap when the water tank is just lifted can flow into the water inlet and will not overflow to other places. So as to effectively prevent the breeding of bacteria and viruses, to ensure the safety and hygiene of drinking water.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is a cross-sectional view of the present invention.

FIG. 3 is a schematic structural diagram of the self-adaptive sealing device in the present invention.

FIG. 4 is a schematic structural diagram of a water tank connector.

Figure 5 is a side sectional view of the water vapor separator.

Figure 6 is a top view of the water vapor separator.

Figure 7 is a schematic diagram of the bottom structure of the detachable water tank.

Detailed ways

The present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

1 to 7, an instant hot water dispenser with a detachable water tank includes a housing 1, and the housing 1 is provided with an operation display device 2, a water inlet 3 and a water outlet 4. The casing 1 is provided with a circuit control device (not shown in the figure) connected to an external power supply, an instant heating pipe 5, a water pump 6 and a water flow pipeline (not shown in the figure). The operation display device 2, the instant heating pipe 5 and the water pump 6 are connected, one end of the instant heating pipe 5 is communicated with the water inlet 3, and the other end of the instant heating pipe 5 is connected with the The water outlet 4 is connected, the water pump 6 is connected in series with the water flow pipeline, and also includes a detachable water tank 7, the detachable water tank 7 is provided with a water filling port 8, and the bottom of the detachable water tank 7 is provided with The water outlet 9 is connected and communicated with the water inlet 3 , and an adaptive sealing device 10 is arranged between the water outlet 9 and the water inlet 3 .

In this embodiment, the self-adaptive sealing device 10 includes a water tank connector 11 located in the housing 1, and a valve core 12 disposed in the water outlet 9; the top of the valve core 12 is sleeved with a sealing cap 13, The sealing cap 13 is located in the detachable water tank 7 and can seal the water outlet 9; the valve core 12 is sleeved with an elastic member 14, and the upper end of the elastic member 14 is connected to the detachable water outlet 9. The lower end surface of the water tank 7 is in contact, and the lower end of the elastic member 14 is in contact with the lower end of the valve core 12; the water inlet 3 is provided on the water tank connector 11, and the water tank connector 11 A top rod 15 is also protruded on it. This embodiment has different performances in actual operation. For example, when the water tank is put into the housing 1, the top rod 15 abuts the valve core 12 and compresses the elastic member 14 so that the The sealing cap 13 is raised upward, so that the sealing cap 13 is separated from the water inlet 9 and forms a water inlet gap, and the water in the water tank flows into the water inlet gap and flows toward the water inlet 3; Alternatively, when the water tank is separated from the housing 1, the ejector rod 15 and the valve core 12 are also separated at the same time, and the valve core 12 returns to the initial position by the elastic force of the elastic member 14, and the The sealing cap 13 falls down and seals the water outlet 9 .

When the water tank is lifted up, the valve core 12 is gradually reset so that the sealing cap 13 can seal the lower nozzle 9 of the column, but even if the speed is fast, part of the water can still flow out through the completely closed water inlet gap, and this part of the water will remain in Water, if not cleaned in time, will breed bacteria and viruses. In this embodiment, the water tank connector 11 has an upper opening 16 , the lower water opening 9 protrudes from the lower end of the detachable water tank 7 , and the upper end of the upper opening 16 is sleeved with a sealing ring 17 . The inner wall of the sealing ring 17 is inclined inward. When the lower nozzle 9 is inserted into the upper opening 16 , the inner wall of the sealing ring 17 abuts against the outer wall of the lower nozzle 9 to form a sealing fit. The structure of this embodiment has the effect of double sealing, one is to seal through the sealing cap 13, and the other is to seal the effect formed by the sealing ring 17 abutting the outer wall of the water outlet 9, so that when the water tank is held and placed, the sealing effect is formed. The water is left in the water tank or flows into the water inlet 3, and will not overflow to other places, thereby effectively preventing the breeding of bacteria and viruses and ensuring the safety and hygiene of drinking water.

In this embodiment, the water tank connector 11 is provided with a first water temperature sensor 18 and a water quality sensor 19, and the circuit control device is electrically connected to the first water temperature sensor 18 and the water quality sensor 19, respectively, through the first water temperature sensor 18 and the water quality sensor 19. The functions of a water temperature sensor 18 and a water quality sensor 19 can monitor the temperature and water quality of the incoming water in real time, so that the instant heating pipe 5 can work more efficiently through the circuit control device, and at the same time, it can also timely remind the user to replace the water with poor water quality. clean up. A second water temperature sensor 20 is provided at the outlet of the instant heating pipe 5, and the second water temperature sensor 20 is electrically connected to the circuit control device. Through the setting of the second water temperature sensor 20, the temperature of the hot water can be presented to the user through the operation display device 2, so that the user has a better drinking experience.

In this embodiment, the water inlet 3 is further provided with a filter device 21 . Preferably, the filtering device 21 is a metal filter mesh, which can filter impurities with larger particle diameters. Of course, other forms of filtering devices 21 such as activated carbon can also be used.

In this embodiment, a one-way check valve 22 is provided at the inlet of the instant heating pipe 5 . The setting of the one-way check valve 22 can prevent the hot water from flowing back into the water tank through the water pump 6, which affects the water quality, and avoids the occurrence of dry burning due to lack of water in the instantaneous heating body.

In this embodiment, the water pump 6 is arranged between the one-way check valve 22 and the water inlet 3 . Since the water pump 6 is relatively large in volume relative to other components, the structure of this embodiment can fully utilize the space in the housing 1 and reduce the overall volume.

In this embodiment, a water vapor separator 23 is provided between the instant heating pipe 5 and the water outlet 4, and the water vapor separator 23 is provided with a steam exhaust pipe 24 with a through hole 25, a first water outlet 26 and For the second water outlet 27, the upper end of the steam exhaust pipe 24 is arranged near the inner top of the water vapor separator 23 and forms a steam inlet gap 28 with the inner ceiling, and the lower end of the steam exhaust pipe 24 communicates with the outside, The first water outlet 26 and the second water outlet 27 are both communicated with the water outlet 4, and a height-limiting partition 29 is arranged between the first water outlet 26 and the second water outlet 27, and the height limit Both ends of the partition plate 29 are respectively connected with the side walls of the water vapor separator 23 and completely separate the first water outlet 26 from the second water outlet 27 . Using the structure of this embodiment, firstly, it can separate and discharge water vapor and hot water separately, and secondly, through the structure of double water outlets, various water outlet effects can be realized, that is, when the water supply is faster, that is, in the water vapor separation chamber When the water level is higher than the height-limiting rib, the water at the high water level will flow out from the second water outlet 27 over the height-limiting rib, so that the double water outlets can simultaneously discharge water, quickly reduce the water level, and prevent excessive water in the water vapor separation chamber. cause flooding.

In this embodiment, the bottom end of the water tank is provided with a skirt 30 protruding downward, the middle of the skirt 30 is provided with a depression 31, and the lower end of the casing 1 is provided with a bulge 32 protruding upward. 32 is embedded in the recess 31 . Through the cooperation between the protuberance 32 and the recess 31 , an effective positioning function is achieved, so that the water tank can be stably maintained at a specific position after being put into the housing 1 .

The use method of the present invention is the same as that of the existing water dispenser, and will not be repeated here.

The utility model provides an instant hot water dispenser with a detachable water tank 7, which can eliminate the repeated heating of water in the water tank type water dispenser and ensure healthy drinking water. The self-adaptive sealing device 10 with a special structure has the function of double sealing. First, it is sealed by the sealing cap 13, which can make the sealing cap 13 seal the water inlet 9 when the water tank is lifted, so as to prevent the residual water from flowing into the water inlet gap. The second is the sealing effect formed by the contact between the sealing ring 17 and the outer wall of the water inlet 9, so that the water flowing out from the water inlet gap can flow into the water inlet 3 when the water tank is just lifted, and will not overflow to other places. , so as to effectively prevent the breeding of bacteria and viruses and ensure the safety and hygiene of drinking water.

The above are only preferred embodiments of the present utility model, and do not limit the present utility model. Any simple modifications, changes and equivalent structural changes made to the above embodiments according to the technical essence of the utility model still belong to the present utility model. within the scope of protection of the technical solution of the utility model.

Claims (9)

1. The utility model provides an instant heating type water dispenser with can dismantle water tank, includes the casing, the casing on be equipped with operation display device, water inlet and faucet, the casing in be equipped with external power source connecting circuit controlling means, instant heating type heating pipe, water pump and rivers pipeline, circuit controlling means respectively with operation display device, instant heating type heating pipe and water pump connect, the one end of instant heating type heating pipe with the water inlet intercommunication, the other end of instant heating type heating pipe with the faucet intercommunication, the water pump with the rivers pipeline establish ties its characterized in that: the water inlet is connected with the detachable water tank, the detachable water tank is provided with a water inlet, the bottom of the detachable water tank is provided with a water outlet, the water outlet is connected and communicated with the water inlet, and a self-adaptive sealing device is arranged between the water outlet and the water inlet;

the self-adaptive sealing device comprises a water tank connector positioned in the shell and a valve core arranged in the drainage port;

the top of the valve core is sleeved with a sealing cap which is positioned in the detachable water tank and can seal the drainage port;

the valve core is sleeved with an elastic piece, the upper end of the elastic piece is abutted against the lower end face of the detachable water tank, and the lower end of the elastic piece is abutted against the lower end of the valve core;

the water inlet is arranged on the water tank connector, and the water tank connector is also convexly provided with a mandril;

when the detachable water tank is placed into the shell, the ejector rod is abutted to the valve core and compresses the elastic piece to enable the sealing cap to be jacked upwards, so that the sealing cap is separated from the sewer opening to form a water inlet gap, and water in the detachable water tank flows into the water inlet gap and flows towards the water inlet;

when the detachable water tank is separated from the shell, the ejector rod is separated from the valve core at the same time, the valve core returns to the initial position by the elasticity of the elastic piece, and the sealing cap falls down and seals the drainage port.

2. The tankless water dispenser of claim 1, further comprising: the water tank connector is provided with an upper opening, the lower water port protrudes out of the lower end of the detachable water tank, a sealing ring is sleeved on the upper end of the upper opening, the inner wall of the sealing ring inclines inwards, and when the lower water port is inserted into the upper opening, the inner wall of the sealing ring is abutted to the outer wall of the lower water port to form sealing fit.

3. The tankless water dispenser of claim 1, further comprising: the water tank connector is provided with a first water temperature sensor and a water quality sensor, and the circuit control device is electrically connected with the first water temperature sensor and the water quality sensor respectively.

4. The tankless water dispenser of claim 1, further comprising: and a filtering device is also arranged in the water inlet.

5. The tankless water dispenser of claim 1, further comprising: and a one-way check valve is arranged at the inlet of the instant heating type heating pipe.

6. The tankless water dispenser of claim 5, further comprising: the water pump is arranged between the one-way check valve and the water inlet.

7. The tankless water dispenser of claim 1, further comprising: and a second water temperature sensor is arranged at an outlet of the instant heating type heating pipe and is electrically connected with the circuit control device.

8. The tankless water dispenser of claim 1, further comprising: the instant heating type heating pipe and the faucet between be equipped with the steam separator, this steam separator sets up exhaust pipe, first delivery port and the second delivery port that has the through-hole, the upper end setting of exhaust pipe is being close to the water vapor separator inner top department and with the inner top between form into the steam clearance, the lower extreme and the outside intercommunication of exhaust pipe, first delivery port and second delivery port all with the faucet intercommunication, first delivery port and second delivery port between be equipped with the limit for height baffle, the both ends of this limit for height baffle respectively with the lateral wall of water vapor separator is connected and will first delivery port and second delivery port separate completely.

9. The tankless water dispenser of claim 1, further comprising: the detachable water tank is characterized in that a skirt edge is arranged at the bottom end of the detachable water tank in a downward protruding mode, a recess is formed in the middle of the skirt edge, a bulge is arranged at the lower end of the shell in an upward protruding mode, and the bulge is embedded into the recess.

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