CN219422623U - Water dispenser - Google Patents
Water dispenser Download PDFInfo
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- CN219422623U CN219422623U CN202320581056.5U CN202320581056U CN219422623U CN 219422623 U CN219422623 U CN 219422623U CN 202320581056 U CN202320581056 U CN 202320581056U CN 219422623 U CN219422623 U CN 219422623U
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Abstract
The utility model discloses a water dispenser, comprising: a boiled water tank; the warm water channel is provided with a water pump, one end of the warm water channel, which is far away from the boiled water tank, is provided with a cooling device and a warm boiled water nozzle, and the warm boiled water nozzle is arranged on one side, which is far away from the boiled water tank, of the cooling device; a cold water path; a heat exchanger provided with a cold water pipe and a hot water pipe; the two ends of the hot water pipeline are respectively in butt joint with the boiled water tank and the warm water waterway, the warm water waterway is provided with a pump body, and the cold water pipeline is respectively in butt joint with the boiled water tank and the cold water waterway. If someone needs to take warm boiled water in the high-temperature disinfection and sterilization process, the cooling device can be started to cool the water flowing out, so that the temperature of the warm water is reduced to a certain range, and the safety of drinkers is ensured.
Description
Technical Field
The utility model relates to the technical field of water dispensers, in particular to a water dispenser.
Background
The heat exchanger for energy-saving drinking machine is formed by coiling stainless steel hard tube or corrugated tube large tube and small tube, the boiled water flows out from inner tube, the water inlet (cold water) flows in reversely from outer tube, the cold water pipeline is used to wrap hot water pipeline to exchange the heat energy of hot water into cold water, so that the cold water is heated up quickly, and the boiled water is cooled down quickly to warm boiled water. Since the environment of warm boiled water is suitable for bacteria breeding, how to reduce the bacterial number of the hot water pipeline and the warm boiled water pipeline of the heat exchanger becomes a technical difficulty of the energy-saving water dispenser.
The utility model patent application of a full-pipeline sterilizing device for automatically releasing boiled water by a tap of a normal-temperature water dispenser, which has the patent name of 201510192788.5, discloses a scheme for sterilizing a hot water pipeline of a heat exchanger and the tap at high temperature by using boiled water at a temperature close to 100 ℃, and when sterilizing at high temperature, a cold water pipeline of the heat exchanger is not communicated with hot water, so that water passing through the hot water pipeline is not rapidly cooled, and the boiled water at the temperature close to 100 ℃ directly flows through the hot water pipeline of the heat exchanger and the tap, so that the effect of sterilizing at high temperature is realized.
The high-temperature sterilization of the patent can be set to have high-temperature sterilization time through the automatic control circuit, but if someone wants to drink warm water in the high-temperature sterilization process, water flowing out of the faucet is boiled water, and a drinker can scald due to the fact that the drinker does not notice that the water in the cup is boiled water.
Disclosure of Invention
The utility model aims to solve the technical problems that: a water dispenser is provided to solve one or more technical problems existing in the prior art, and at least provides a beneficial choice or creation condition.
The utility model solves the technical problems as follows:
a water dispenser comprising:
a boiled water tank;
the warm water channel is provided with a water pump, one end of the warm water channel, which is far away from the boiled water tank, is provided with a cooling device and a warm boiled water nozzle, and the warm boiled water nozzle is arranged on one side, which is far away from the boiled water tank, of the cooling device;
a cold water path;
a heat exchanger provided with a cold water pipe and a hot water pipe; the two ends of the hot water pipeline are respectively in butt joint with the boiled water tank and the warm water waterway, the warm water waterway is provided with a pump body, and the cold water pipeline is respectively in butt joint with the boiled water tank and the cold water waterway.
Through the technical scheme, under normal working conditions, the water inlet electromagnetic valve controls the cold water to enter and the water pump pumps the cold water in the boiled water tank to the warm water tank, the cold water pipeline and the hot water pipeline of the heat exchanger simultaneously have water to flow through, and the heat of the water in the hot water pipeline is partially transferred to the water in the cold water pipeline, so that the water in the hot water pipeline is cooled, the water in the cold water pipeline is warmed, and the warmed cold water can be heated to boiling more quickly after entering the heating tank. The cooled hot water is stored in the warm water tank, so that the warm water can flow out in a large flow rate when needed, and the requirement of a drinker for drinking the warm water is met.
When the hot water pipeline of the heat exchanger needs to be sterilized at high temperature, the water inlet electromagnetic valve is disconnected, cold water cannot enter the heat exchanger, meanwhile, the water pump pumps the water in the boiled water tank to the warm water tank, the cold water pipeline of the heat exchanger does not flow, the hot water pipeline flows with water, the water in the hot water pipeline keeps high temperature, the boiled water flows through the heat exchanger and the warm water pipeline thereof for a plurality of minutes, and bacteria entering or growing in the hot water pipeline of the heat exchanger are killed.
In the disinfection and sterilization process, the boiled water flowing into the warm water tank can cause the temperature of the warm water tank to rise, but because the high-temperature disinfection and sterilization is generally carried out in the idle time of no water taking at night or in the morning, the temperature of the warm boiled water can be slowly restored to the normal temperature due to heat dissipation although the temperature of the warm boiled water is increased. If someone needs to take warm boiled water in the high-temperature disinfection and sterilization process, the cooling device can be started to cool the water flowing out, so that the temperature of the warm water is reduced to a certain range, and the safety of drinkers is ensured.
As a further improvement of the technical scheme, the warm water waterway is provided with a warm water tank, and the warm water tank is arranged on one side of the cooling device, which is close to the boiled water tank.
Through the technical scheme, the warm water tank can store the boiled water after cooling, and compared with the warm boiled water directly flowing out of the heat exchanger when taking water, the flow is larger when taking water when using the warm water tank to store the warm boiled water.
As a further improvement of the technical scheme, the upper end of the warm water tank is provided with an overflow port.
Through the technical scheme, when the hot water pipeline of the heat exchanger is sterilized at high temperature, the water level of the hot water tank can be raised due to the boiled water flowing into the hot water tank, the normal water storage and the work of the hot water tank can be influenced, a certain space is reserved for storing the flowing-in boiled water by arranging the overflow port, and if the excessive water is discharged through the overflow port and is connected to an external drainage facility, the water level of the hot water tank is ensured to be lower than a certain height.
As a further improvement of the technical scheme, the warm water tank is provided with a heat preservation structure for preserving heat of the warm water tank.
Through the technical scheme, the heat preservation structure is used for carrying out heat preservation and heating on warm boiled water stored in the warm water tank, so that the temperature of the warm water in the warm water tank is kept within a certain range.
As a further improvement of the technical scheme, the warm water tank is provided with a first water level detection device, and the first water level detection device is arranged at the upper end of the warm water tank.
As a further improvement of the above technical solution, the cooling device includes a cooling fin and a heat conducting seat which are fixedly connected, and the water pipe of the warm water waterway passes through the heat conducting seat.
Through above-mentioned technical scheme, the refrigeration piece is used for refrigerating for the heat conduction seat cooling, the water pipe in heat conduction seat parcel one section warm water route makes the hot water that flows through in this section water pipe can take place heat transfer with the heat conduction seat, thereby makes the interior hot water cooling of water pipe that flows through the warm water route, thereby makes the temperature of the water that flows down drop to suitable temperature, avoids the drinker to scald.
As a further improvement of the above technical solution, the cold water channel is provided with a one-way valve, and the circulation direction of the one-way valve is the direction of the heat exchanger.
Through the technical scheme, the one-way valve is used for preventing water from flowing back into the cold water channel from the heat exchanger.
As a further improvement of the technical scheme, the cold water channel is provided with a water inlet electromagnetic valve.
Through the technical scheme, the water inlet electromagnetic valve is used for controlling whether cold water enters.
As a further improvement of the technical scheme, the boiled water tank is provided with a second water level detection device, and the second water level detection device is arranged at the upper end of the boiled water tank.
As a further improvement of the technical scheme, the water boiling tank is provided with a third water level detection device, and the third water level detection device is arranged at the lower end of the water boiling tank.
The beneficial effects of the utility model are as follows: if someone needs to take warm boiled water in the high-temperature disinfection and sterilization process, the cooling device can be started to cool the water flowing out, so that the temperature of the warm water is reduced to a certain range, and the safety of drinkers is ensured.
The utility model is used in the technical field of water dispensers.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
100, a boiled water tank; 110. a boiled water heating device; 120. a second water level detecting means; 130. a third water level detecting means; 200. a heat exchanger; 300. a warm water waterway; 310. a water pump; 320. a warm water tank; 330. a cooling device; 340. a warm water tap; 350. a first water level detecting means; 360. an overflow port; 370. a thermal insulation structure; 400. a cold water pipeline; 410. a water source; 420. a water purifying filter; 430. a water inlet electromagnetic valve; 440. a one-way valve.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1, a water dispenser includes a boiled water tank 100, a heat exchanger 200, a warm water waterway 300, and a cold water waterway.
A cold water path is connected to the water source 410, and a water purifying filter 420, a water inlet solenoid valve 430, and a check valve 440 are sequentially provided in the direction from the water source 410 to the heat exchanger 200. The water filter 420, the water inlet solenoid valve 430, and the check valve 440 are connected through a water pipe.
The water purification filter 420 is used to perform steps such as filtering and impurity removal of water flowing from the water source 410 into the cold water path, so as to purify the water.
The water inlet solenoid valve 430 is used to control whether cold water is introduced.
The flow direction of the check valve 440 is from the water source 410 toward the heat exchanger 200. The check valve 440 serves to prevent water from flowing back from the heat exchanger 200 into the cold water waterway.
The heat exchanger 200 is provided with a cold water pipe and a hot water pipe. The flow of the liquid in the cold water pipeline and the hot water pipeline can realize the heat transfer of the liquid in the cold water pipeline and the hot water pipeline, so that the cold water in the cold water pipeline is preheated, and the hot water in the hot water pipeline is cooled.
The cold water pipe is provided with a cold water inlet end and a cold water outlet end, the cold water inlet end is connected with one end of the check valve 440, which is far away from the water inlet electromagnetic valve 430, through a water pipe, and the cold water outlet end is connected with the boiled water tank 100 through a water pipe.
The hot water pipe is provided with a hot water inlet end and a hot water outlet end, the hot water inlet end is connected with the boiled water tank 100 through a water pipe, and the hot water outlet end is in butt joint with the warm water waterway 300.
The warm water waterway 300 is provided with a water pump 310, a warm water tank 320, a cooling device 330 and a warm water tap 340; the water pump 310, the warm water tank 320, the cooling device 330 and the warm water tap 340 are sequentially arranged along the direction from one end close to the boiled water tank 100 to one end far away from the boiled water tank 100, and the water pump 310, the warm water tank 320, the cooling device 330 and the warm water tap 340 are connected through water pipes.
The water pump 310 is used to pump the boiled water heated to boiling in the boiled water tank 100 out to the warm water tank 320.
The boiled water tank 100 is internally provided with a boiled water heating device 110, the boiled water heating device 110 is provided as a heating pipe, and the boiled water heating device 110 is used for heating boiled water in the boiled water tank 100 to boiling. The boiled water tank 100 is internally provided with a second water level detection device 120 and a third water level detection device 130, the second water level detection device 120 is arranged at the upper end of the boiled water tank 100, the third water level detection device 130 is arranged at the lower end of the boiled water tank 100, the second water level detection device 120 and the third water level detection device 130 are respectively used for detecting the water level in the boiled water tank 100, and when the water level of the boiled water tank 100 reaches the second water level detection device 120, water inflow is stopped, so that the water level in the boiled water tank 100 is kept within a certain water level in the heating process; the water level of the boiled water tank 100 is lower than the third water level detecting means 130 to start water inflow so as to prevent the water level of the boiled water tank 100 from being excessively low.
The thermal insulation structure 370 is installed in the warm water tank 320, the thermal insulation structure 370 is a heating pipe, and the thermal insulation structure 370 is used for carrying out thermal insulation heating on warm boiled water stored in the warm water tank 320, so that the temperature of warm water in the warm water tank 320 is kept within a certain range. The warm water tank 320 is provided with a first water level detection device 350, and the first water level detection device 350 is used for detecting the water level of the warm water tank 320, so as to avoid the water level in the warm water tank 320 from being too high. The warm water tank 320 is further provided with an overflow port 360, the overflow port 360 is disposed above the first water level detecting device 350, when the hot water pipe of the heat exchanger 200 is sterilized at high temperature, boiled water flowing into the warm water tank 320 will cause the water level of the warm water tank 320 to rise, which will affect the normal water storage and operation of the warm water tank 100, by providing the overflow port 360, the warm water tank 320 has reserved a certain space for storing the boiled water flowing in, if excessive water is also discharged through the overflow port 360 and connected to an external drainage facility, so as to ensure that the water level of the warm water tank 320 is below a certain height.
The cooling device 330 includes a heat conductive base and a cooling fin. The heat conduction seat is fixedly connected with the refrigerating sheet, the water pipe of the warm water waterway 300 penetrates through the heat conduction seat, when the water dispenser is sterilized at high temperature, if someone gets water, the cooling device 330 is started to cool the water with higher temperature flowing out of the warm water tank 320, so that the temperature of the water flowing out of the warm water tap 340 is reduced to a proper temperature, and scalding of a drinker is avoided.
Under normal working conditions, the water inlet electromagnetic valve 430 controls cold water to enter, the water pump 310 pumps the water in the boiled water tank 100 to the warm water tank 320, the cold water pipeline and the hot water pipeline of the heat exchanger 200 simultaneously flow through water, and the heat of the water in the hot water pipeline is partially transferred to the water in the cold water pipeline, so that the water in the hot water pipeline is cooled, the water in the cold water pipeline is warmed, and the warmed cold water can be heated to boiling more quickly after entering the heating tank. The cooled hot water is stored in the warm water tank 320 so that the warm water can flow out at a large flow rate when needed to meet the demand of the drinker for the warm water.
When the hot water pipe of the heat exchanger 200 needs to be sterilized at high temperature, the water inlet solenoid valve 430 is opened, cold water cannot enter the heat exchanger 200, meanwhile, the water pump 310 pumps the water from the water boiling tank 100 to the warm water tank 320, the cold water pipe of the heat exchanger 200 does not flow, the hot water pipe flows through, the water in the hot water pipe keeps high temperature, the hot water flows through the heat exchanger 200 and the warm water pipe thereof for 2-5 minutes, and bacteria entering or breeding in the hot water pipe of the heat exchanger 200 are killed.
When the sterilizing and disinfecting process is started, the water pump 310 installed on the water pipe between the heat exchanger 200 and the warm water tank 320 is opened while the water inlet solenoid valve 430 is kept closed, and at this time, the high temperature boiling water of the boiled water tank is pumped into the warm water tank 320 from the bottom of the boiled water tank 100, and the boiling water flows through the hot water pipe of the heat exchanger 200 and is maintained for 2-5 minutes, so that bacteria entering or breeding the hot water pipe in the heat exchanger 200 are killed, and then the normal water inlet and heating functions of the boiled water tank 100 are restored. During the disinfection and sterilization process, the water temperature of the warm water tank 100 is increased by the boiled water flowing into the warm water tank 320, but since the high-temperature disinfection and sterilization is generally performed in the idle time when no water is taken at night or in the morning, the temperature of the warm boiled water is slowly restored to the normal temperature due to heat dissipation although the temperature of the warm boiled water is increased. If someone needs to take warm water during the high-temperature disinfection and sterilization process, the cooling device 330 can be started to ensure the safety of drinkers.
While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. A water dispenser, characterized in that: comprising the following steps:
a boiled water tank;
the warm water channel is provided with a water pump, one end of the warm water channel, which is far away from the boiled water tank, is provided with a cooling device and a warm boiled water nozzle, and the warm boiled water nozzle is arranged on one side, which is far away from the boiled water tank, of the cooling device;
a cold water path;
a heat exchanger provided with a cold water pipe and a hot water pipe; the two ends of the hot water pipeline are respectively in butt joint with the boiled water tank and the warm water waterway, the warm water waterway is provided with a pump body, and the cold water pipeline is respectively in butt joint with the boiled water tank and the cold water waterway.
2. A water dispenser according to claim 1, wherein: the warm water waterway is provided with a warm water tank, and the warm water tank is arranged on one side of the cooling device, which is close to the boiled water tank.
3. A water dispenser according to claim 2, wherein: and an overflow port is arranged at the upper end of the warm water tank.
4. A water dispenser according to claim 2, wherein: the warm water tank is provided with a heat preservation structure for preserving heat of the warm water tank.
5. A water dispenser according to claim 2, wherein: the warm water tank is provided with a first water level detection device, and the first water level detection device is arranged at the upper end of the warm water tank.
6. A water dispenser according to claim 1, wherein: the cooling device comprises a refrigerating sheet and a heat conducting seat which are fixedly connected, and a water pipe of the warm water waterway penetrates through the heat conducting seat.
7. A water dispenser according to claim 1, wherein: the cold water waterway is provided with a one-way valve, and the circulation direction of the one-way valve is the direction of the cold water waterway flowing to the heat exchanger.
8. A water dispenser according to claim 1, wherein: the cold water waterway is provided with a water inlet electromagnetic valve.
9. A water dispenser according to claim 1, wherein: the boiled water tank is provided with a second water level detection device, and the second water level detection device is arranged at the upper end of the boiled water tank.
10. A water dispenser according to claim 1, wherein: the water boiling tank is provided with a third water level detection device, and the third water level detection device is arranged at the lower end of the water boiling tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320581056.5U CN219422623U (en) | 2023-03-21 | 2023-03-21 | Water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320581056.5U CN219422623U (en) | 2023-03-21 | 2023-03-21 | Water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219422623U true CN219422623U (en) | 2023-07-28 |
Family
ID=87338135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320581056.5U Active CN219422623U (en) | 2023-03-21 | 2023-03-21 | Water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219422623U (en) |
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2023
- 2023-03-21 CN CN202320581056.5U patent/CN219422623U/en active Active
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