CN210582194U

CN210582194U - Instant heating type water dispenser

Info

Publication number: CN210582194U
Application number: CN201921014686.4U
Authority: CN
Inventors: 宋志辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-22
Anticipated expiration: 2029-07-02

Abstract

An instant heating type drinking device comprises a machine body, a hot water tank, a heating pipe and a water nozzle, wherein the hot water tank, the heating pipe and the water nozzle are all arranged on the machine body; its characterized in that organism forms the storage water tank for hollow structure, the hot-water tank sets up in the organism, the hot-water tank includes zone of heating and intercommunication layer, the bottom on zone of heating and intercommunication layer is passed through the U-shaped union coupling, intercommunication layer upper end is intake, the lower extreme goes out water, the zone of heating lower extreme is intake, the upper end goes out water, the vertical setting of heating tube is in the zone of heating, water in the storage water tank is through water pump pumping to intercommunication in situ, be provided with level sensor in the intercommunication layer, the upper portion of organism is provided with the three-way valve, go out water back through the three-way valve. This device can realize supplying water as required to drinking water instant heating, effectively prevents the production of negative and positive water, thousand boiling waters when guaranteeing the temperature of supplying water, and energy-efficient.

Description

Instant heating type water dispenser

Technical Field

The utility model relates to an industry and civilian boiling water supply field especially relate to an instant heating type watering device.

Background

The drinking device, namely the water dispenser, is a daily article which is configured by many families and companies at present, and brings great convenience to the life and work of people. Traditional watering device, generally install the electric heating tube in the hot-water tank bottom, directly carry out the electrical heating to the boiling to the water in the hot-water tank, store full water in the hot-water tank all the time to be in the heat preservation state (general temperature control is about 85 ℃), when the temperature is less than 85 ℃, temperature detect switch automatic conduction heating, in order to guarantee to supply hot water at any time, this kind of traditional watering device leads to following problem easily:

1. a certain amount of water is heated in a centralized way and repeatedly insulated, so that the energy consumption is high;

2. the water in the hot water tank is in a continuously heated state, namely people often say 'rolling water' to cause the content of heavy metal to exceed the standard, beneficial elements in the water disappear, and water molecules lose the original activity, so that the water is not beneficial to the health of human bodies;

3. the hot water nozzle is opened, cold water is continuously supplemented into the hot water tank along with the continuous flow of hot water, the water temperature is reduced, then the electric heating pipe starts to be electrified to work for continuous heating, the water temperature can be increased after waiting for a plurality of minutes, the water is commonly called as yin-yang water, the drinking is unsanitary, and scale is easy to generate;

the prior art discloses an instant heating type water dispenser (application number: 200820082574.8), which comprises a machine body, a smart seat, a water bucket and a quick heater, wherein the smart seat is positioned at the upper part of the machine body, the instant heating type water dispenser also comprises a steam-water separation cavity, the bottom of the steam-water separation cavity inclines upwards and downwards, the steam-water separation cavity comprises a water inlet, a water outlet and a steam outlet, the water inlet is positioned at the high position of the bottom of the steam-water separation cavity, the water outlet is positioned at the low position of the bottom of the steam-water separation cavity, the steam outlet is positioned on the side wall of a steam-water separator, and the height of the steam outlet is higher than that of the; the upper part of the rapid heater is communicated with the water outlet pipe, the water outlet pipe is connected with a water inlet of the steam-water separation cavity, a water outlet of the steam-water separation cavity is connected with the water outlet pipe, the water bucket is positioned in the machine body, the water inlet pipe is communicated with the lower part of the rapid heater, and the water level of the water bucket is lower than the joint of the water outlet pipe and the steam-water separation cavity.

But the scheme still has the following defects: the device of water inflow and outflow is not controlled in the water dispenser, when water supply pressure is in low pressure, water flow through the rapid heater is not enough, and the water outflow is greater than the inflow, dry combustion phenomenon appears easily, on the other hand: when the water inflow is larger than the water outflow, the water flow of the rapid heater is too rapid, the water flows out when the water is not heated to the specified temperature, and the drinking water does not meet the sanitary standard.

Disclosure of Invention

To the weak point that exists among the above-mentioned technique, the utility model provides an instant heating type watering device utilizes this device can realize supplying water as required to drinking water instant heating, effectively prevents the production of negative and positive water, thousand boiling waters when guaranteeing the temperature of water supply.

Another object of the utility model is to provide an instant heating type watering device, utilize this device can reach energy-conserving purpose with the whole recycle of steam and the waste heat that produces in the heating process, also prevented the production of incrustation scale simultaneously.

To achieve the above object, the present invention is implemented as follows:

an instant heating type water dispenser comprises a machine body, a hot water tank, a heating pipe and a water nozzle, wherein the hot water tank, the heating pipe and the water nozzle are all arranged on the machine body; its characterized in that the organism forms the storage water tank for hollow structure, the hot-water tank sets up in the organism, the hot-water tank includes zone of heating and intercommunication layer, U-shaped union coupling is passed through to the bottom on zone of heating and intercommunication layer, intercommunication layer upper end is intake, the lower extreme goes out water, the zone of heating lower extreme is intake, the upper end goes out water, the vertical setting of heating tube is in the zone of heating, water in the storage water tank is through water pump pumping to the intercommunication in situ, be provided with level sensor in the intercommunication layer, the upper portion of organism is provided with the three-way valve, be connected with storage water tank, water injection well choke respectively through the three-way valve after.

Because the communicating layer is connected with the heating layer through the U-shaped pipe at the bottom, water in the communicating layer can enter the heating layer from the lower part, the water level height of the communicating layer and the water level height of the heating layer are always kept consistent, the water level height in the communicating layer directly influences the water outlet temperature due to the fact that the power of the heating pipe is relatively constant, the water level sensor can be used for pre-judging the change trend of the water temperature in advance according to the change of the water level, and therefore the stability of the water supply temperature is guaranteed. The machine body is a hollow structure to form a water storage tank, the use space of the machine body is fully utilized, water in the water storage tank is pumped into the communicating layer through the water pump, the rotating speed of the water pump is controlled by combining the water level sensor and the water pump, and the stability of the water supply temperature can be further ensured. In addition, the three-way valve is respectively connected with the heating layer, the water storage tank and the water nozzle, boiled water in the heating layer can be selectively supplied to a user through the water nozzle through the control of the three-way valve, or steam generated during heating and expanded water can flow back to the water storage tank when water is not supplied, heat in hot water is recovered, the temperature of the hot water is reduced, and scale can be prevented from being separated out.

Furthermore, the water storage tank, the communicating layer and the heating layer are enclosed to form a three-layer shape like a Chinese character 'hui', namely the outer layer is the water storage tank, the middle layer is the communicating layer, and the inner layer is the heating layer. The zone of heating encloses to close in the communicating layer, and the communicating layer can absorb the partial heat of zone of heating, and the intraformational temperature of communicating rises, reduces the temperature difference between communicating layer and the zone of heating, makes the hydroenergy that the communicating layer got into in the zone of heating boil fast, reduces the time of boiling, also can guarantee the leaving water temperature of zone of heating simultaneously and remain stable.

Further, the heating tube is M-shaped, the vertical direction of the heating tube is arranged in the heating layer, and the top of the heating tube is slightly lower than the water outlet of the heating layer, so that the heating tube can be effectively prevented from being dried. The heating layer is provided with water inlet at the lower end and water outlet at the upper end, and the heating pipe is arranged in the heating layer in the vertical direction, so that the water reaching the upper end of the heating layer is boiled immediately for users to use; moreover, the heating tube is M-shaped, so that the contact area of the heating tube and water is increased, and the instant boiling of the water is facilitated.

Further, the fixed flange plate of the heating pipe is provided with a water inlet hole, the water inlet hole is connected with the U-shaped pipe, and the communicating layer and the communicating vessel structure of the heating layer are realized through the mode.

Further, level sensor is rectangle PCB board subassembly, and vertical direction setting is on the upper portion of intercommunication layer, and evenly distributed has the electrically conductive cotton pad of rectangle on the PCB board. These conductive pads are connected to the control system circuitry of the device. In the actual use process, the water level sensor is inserted into the closed plastic sleeve, the conductive cotton pad is tightly attached to the wall of the plastic sleeve, and the height of the water level in the communicating layer can be accurately measured according to capacitance induction and related digital comparison and calculation; in addition, the related calculation process of the water level sensor belongs to the prior art and does not belong to the protection scope of the present application.

Further, the distance between the conductive cotton pads is 5-10 mm. Set up the distance between the last electrically conductive cotton pad of level sensor to the millimeter level, make the height of this device can the interior water level of survey intercommunication layer of millimeter level, improved the accuracy of control.

The utility model has the advantages of, zone of heating and intercommunication layer are connected through the U-shaped pipe, make the water level of the two keep unanimous, through the cooperation of level sensor and water pump, can realize supplying water as required to drinking water instant heating, effectively prevent the production of negative and positive water, thousand boiling waters when guaranteeing the temperature of water supply.

In addition, the water storage tank, the communicating layer and the heating layer are enclosed to form a three-layer square-shaped structure and are communicated with each other in different modes, so that the whole recovery of steam and waste heat is guaranteed, the square-shaped structure is compact, and the communicating layer and the water storage tank can completely absorb heat radiated from the heating layer, so that the purpose of energy conservation is achieved.

Drawings

Fig. 1 is a schematic structural view of an instant heating type drinking device of the present invention.

Fig. 2 is a perspective view of the instant heating type drinking device of the present invention.

Fig. 3 is a schematic structural view of a heating tube in an instant heating type water dispenser of the present invention.

Fig. 4 is a schematic structural view of a water level sensor in an instant heating type drinking device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Reference is made to fig. 1-4.

An instant heating type drinking device comprises a machine body 1, a hot water tank 2, a heating pipe 3 and a water nozzle 4, wherein the hot water tank 2, the heating pipe 3 and the water nozzle 4 are all arranged on the machine body 1, the heating pipe 3 is arranged in the hot water tank 2, and the hot water tank 2 is connected with the water nozzle 4; its characterized in that organism 1 forms storage water tank 11 for hollow structure, hot-water tank 2 sets up in organism 1, hot-water tank 2 includes zone of heating 21 and intercommunication layer 22, the bottom of zone of heating 21 and intercommunication layer 22 is passed through the U-shaped pipe 23 and is connected, intercommunication layer 22 upper end is intake, the lower extreme goes out water, the zone of heating 21 lower extreme is intake, the upper end goes out water, 3 vertical settings of heating tube are in zone of heating 21, water in the storage water tank 11 is taken out to the intercommunication layer 22 in through water pump 5, be provided with level sensor 6 in the intercommunication layer 22, the upper portion of organism 1 is provided with three-way valve 7, behind the zone of heating 21 upper end play water through three-way valve 7 respectively with storage.

Because the communication layer 22 and the heating layer 21 are connected through the U-shaped pipe 23 at the bottom, water in the communication layer 22 can enter the heating layer 21 from the lower part, and the water level heights of the communication layer 22 and the heating layer 21 are always kept consistent, because the power of the heating pipe 3 is relatively constant, the water level height in the communication layer 22 directly influences the outlet water temperature, the water level sensor 6 can be used for pre-judging the change trend of the water temperature in advance according to the change of the water level, and therefore the stability of the water supply temperature is guaranteed. Organism 1 forms storage water tank 11 for hollow structure, make full use of organism 1's usage space, and the water in the storage water tank 11 is taken out to the communicating layer 22 in through water pump 5, utilizes level sensor 6 and water pump 5's combination, and the rotational speed of control water pump 5 can further guarantee the stability of water supply temperature. In addition, the three-way valve 7 is respectively connected with the heating layer 21, the water storage tank 11 and the water nozzle 4, boiled water in the heating layer 21 can be selectively supplied to a user through the water nozzle 4 through the control of the three-way valve 7, or steam generated during heating and expanded water can flow back to the water storage tank 11 when water is not supplied, so that heat in hot water is recovered, the temperature of the hot water is reduced, and the precipitation of scale can be prevented.

In this embodiment, the water storage tank 11, the communication layer 22 and the heating layer 21 are enclosed to form a three-layer zigzag shape, that is, the outer layer is the water storage tank 11, the middle layer is the communication layer 22, and the inner layer is the heating layer 21. The heating layer 21 is enclosed in the communicating layer 22, the communicating layer 22 can absorb part of heat of the heating layer 21, the temperature in the communicating layer 22 is increased, the temperature difference between the communicating layer 22 and the heating layer 21 is reduced, water entering the heating layer 21 from the communicating layer 22 can be quickly boiled, the boiling time is shortened, and meanwhile, the water outlet temperature of the heating layer 21 can be kept stable.

In this embodiment, heating tube 3 is M shape, and the vertical direction setting of heating tube 3 is in zone of heating 21, and the top of heating tube 3 is less than the delivery port of zone of heating 21 a little, can effectually prevent that heating tube 3 from burning futilely. The heating layer 21 is provided with water inlet at the lower end and water outlet at the upper end, and the heating pipe 3 is arranged in the heating layer 21 in the vertical direction, so that the water reaching the upper end of the heating layer 21 is boiled immediately for users to use; moreover, the heating tube 3 is M-shaped, so that the contact area of the heating tube 3 and water is increased, and the instant boiling of the water is facilitated.

In this embodiment, the fixing flange 31 of the heating tube 3 is provided with water inlet holes 32, and the water inlet holes 32 are connected with the U-shaped tube 23, so that the communicating layer 22 and the heating layer 21 are connected through the communicating structure.

In this embodiment, the water level sensor 6 is a rectangular PCB board assembly, the vertical direction is arranged on the upper portion of the communication layer 22, and the rectangular conductive cotton pads 61 are uniformly distributed on the water level sensor 6. These conductive pads 61 are connected to the control system circuitry of the device. In the actual use process, the water level sensor 6 is inserted into the closed plastic sleeve, the conductive cotton pad 61 is tightly attached to the wall of the plastic sleeve, and the height of the water level in the communicating layer 22 can be accurately measured according to capacitance sensing and related digital comparison and calculation; in addition, the related calculation process of the water level sensor 6 belongs to the prior art and does not belong to the protection scope of the present application.

In this embodiment, the conductive cotton pads 61 are spaced apart by 5-10 mm. The distance between the upper conductive cotton pads 61 of the water level sensor 6 is set to be in millimeter level, so that the device can measure the height of the water level in the communicating layer 22 in millimeter level, and the control accuracy is improved.

The specific use method of the device comprises the following steps:

carry out the initialization process during the electricity, during water pump 5 extraction storage water tank 11 reached the intercommunication layer 22, the water in the intercommunication layer 22 passed through the intercommunication layer lower extreme in proper order, U-shaped pipe 23, and the zone of heating 21 lower extreme enters into the zone of heating 21, and after the water level rose to a take the altitude gradually, current water level just can be sensed to level sensor 6, highly submerge the heating tube 3 and reach the predetermined height when the water level, and water pump 5 stops drawing water, and the device accomplishes the initialization process, is in standby state.

When a user needs to take boiled water, the water supply switch of the device is triggered, and the heating tube 3 is electrified to heat the water in the heating layer 21. During the heating process, the water in the heating layer 21 will expand due to heating, and the expanded water will flow back to the water storage tank 11 through the three-way valve 7, i.e. the non-boiled warm water will not flow out through the water nozzle 4. When the water in the heating layer 21 is boiled, the water pump 5 starts to pump water, and the three-way valve 7 is electrified, so that the passage from the heating layer 21 to the water storage tank 11 is closed, and the passage to the water nozzle 4 is opened, so that the boiled water is continuously supplied to a user through the water nozzle 4.

When the user no longer needs the boiling water, trigger device's stop switch, heating tube 3 stops the heating, and three-way valve 7 outage simultaneously closes the route of zone of heating 21 to water injection well choke 4, opens the route to storage water tank 11, makes the high temperature water among the zone of heating 21 flow back to storage water tank 11 in, and this process is the hot water's in the recovery zone of heating 21 heat in fact, makes its temperature reduce, can also prevent the precipitation of incrustation scale. When the temperature of the water in the heating layer 21 is reduced to a certain degree, the water pump 5 stops pumping water, and the whole water boiler device returns to a standby state.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An instant heating type water dispenser comprises a machine body, a hot water tank, a heating pipe and a water nozzle, wherein the hot water tank, the heating pipe and the water nozzle are all arranged on the machine body;

its characterized in that the organism forms the storage water tank for hollow structure, the hot-water tank sets up in the organism, the hot-water tank includes zone of heating and intercommunication layer, U-shaped union coupling is passed through to the bottom on zone of heating and intercommunication layer, intercommunication layer upper end is intake, the lower extreme goes out water, the zone of heating lower extreme is intake, the upper end goes out water, the vertical setting of heating tube is in the zone of heating, water in the storage water tank is through water pump pumping to the intercommunication in situ, be provided with level sensor in the intercommunication layer, the upper portion of organism is provided with the three-way valve, be connected with storage water tank, water injection well choke respectively through the three-way valve after.

2. The instant heating type water dispenser of claim 1, wherein said water storage tank, communication layer and heating layer are enclosed to form a three-layer zigzag shape, i.e. the outer layer is the water storage tank, the middle layer is the communication layer and the inner layer is the heating layer.

3. The instant heating type water dispenser of claim 1, wherein the heating tube is M-shaped, the heating tube is vertically disposed in the heating layer, and the top of the heating tube is slightly lower than the water outlet of the heating layer.

4. The instant heating type water dispenser of claim 3, wherein the flange plate of said heating tube is provided with a water inlet, and said water inlet is connected to a U-shaped tube.

5. The instant heating type water dispenser according to claim 1, wherein said water level sensor is a rectangular PCB plate assembly disposed vertically above said communication layer, and rectangular conductive cotton pads are uniformly distributed on said PCB plate.

6. The tankless water dispenser of claim 5, further characterized in that said conductive cotton pads are spaced apart by 5-10 mm.