CN218709796U

CN218709796U - Desk type water dispenser

Info

Publication number: CN218709796U
Application number: CN202223002799.7U
Authority: CN
Inventors: 王绮漫; 王梓宇; 胡刚; 周文斌
Original assignee: Ningbo Waho Technology Co ltd
Current assignee: Ningbo Waho Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to a desk-top water dispenser, including the casing that has the faucet, set up heater, water delivery system in the casing, install the former water tank on the casing, the export of heater is connected with the faucet, water delivery system is connected with former water tank, still including setting up the filter assembly in the casing to and install the waste water case on the casing, filter assembly connects between heater and water delivery system, filter assembly has the waste water delivery outlet who is connected with the waste water case. The desk type water dispenser has low requirement on water sources, can avoid waste of water resources in the process of dumping waste water, and can prolong the service life of the filter element. The water is purified in real time in the water outlet process, so that the situation that bacteria are bred in the filtered water during storage can be avoided, and the water outlet quality is ensured.

Description

Desk type water dispenser

Technical Field

The utility model relates to a drinking water equipment technical field, concretely relates to desk-top water dispenser.

Background

The water dispenser is widely used based on the characteristic that the water dispenser can directly provide water with the temperature required by a user. The required drinking water temperature of user can be less than boiling water temperature usually, in order to make the required temperature of user of water dispenser direct output, can require to save the pure water in the water dispenser usually, and then heats to the pure water for the temperature of output reaches required temperature. For example, in the patent of "an intelligent water dispenser" in the publication of chinese utility model with the number CN217524668U (application number 202221153778.2), the disclosed water dispenser directly heats water supplied from the water tank to a set temperature, and then outputs the water from the water outlet nozzle. Based on the working principle, if the common domestic water is placed in the water tank of the water dispenser, or the pure water is placed in the water tank for too long time, bacteria exist in the water, and the water is not beneficial to the health of users.

Based on this, in the prior art, a filtering structure is added in the water dispenser to improve the water quality, for example, the chinese utility model patent publication No. CN216863668U (application No. 202123328823.1) discloses a modular water purifying and drinking device, wherein the disclosed water purifying and drinking device comprises a filter element assembly, a raw water tank and a water purifying tank, wherein the raw water tank is divided into a concentrated water area and a raw water area by a partition plate, when in use, the raw water is filtered by the filter element and then stored in the water purifying tank for heating, and the concentrated water formed after being filtered by the filter element is discharged into the concentrated water area. However, in the using process, after the amount of the concentrated water reaches a certain amount, the concentrated water needs to be poured, but the raw water in the raw water tank is also poured together while the concentrated water is poured, so that the water resource is wasted. In addition, the baffle height that is used for keeping apart condensation water and raw water is less than the overall height of water tank far away, so the region of baffle top then communicates each other, in order to realize the make full use of former water tank inner space, must have the condition that raw water and waste water intermix, so then improved the TDS value of the raw water that gets into in the net drinking bowl, the corresponding life that can reduce filtering component. In addition, the purified water stored in the purified water tank after being filtered by the filtering component has the problem of bacteria breeding if the purified water is placed for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a desk-top water dispenser is provided to above-mentioned prior art that can reduce the waste to the water resource, prolong the life of filter core, can also avoid water after the filtration to breed the bacterium in the storage.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a desk-top water dispenser, includes the casing that has the faucet, sets up heater, water delivery system in the casing, installs the former water tank on the casing, the export of heater is connected with the faucet, water delivery system is connected with former water tank, its characterized in that: the water heater is characterized by further comprising a filtering component arranged in the shell and a waste water tank arranged on the shell, wherein the filtering component is connected between the heater and the water delivery system, and the filtering component is provided with a waste water outlet connected with the waste water tank.

Preferably, the filter assembly comprises an activated carbon filter element and an RO filter element connected in sequence.

In order to realize the butt joint with other structures conveniently, also conveniently realize being connected between active carbon filter core and the RO filter core, active carbon filter core and RO filter core are connected through the water route box, be equipped with the passageway that switches on of active carbon filter core and RO filter core in the water route box, still be equipped with the waste water channel who is connected with the waste water tank in the water route box.

Preferably, the water delivery system comprises a booster pump and a flow control pump, wherein an inlet of the booster pump is connected with the raw water tank, an outlet of the booster pump is connected with an inlet of the waterway box, an outlet of the waterway box is connected with an inlet of the flow control pump, and an outlet of the flow control pump is connected with an inlet of the heater.

In order to conveniently realize the installation of the raw water tank on the shell, an installation seat for installing the raw water tank is formed at the rear part of the shell, and the raw water tank is detachably arranged on the installation seat.

In order to facilitate understanding of the installation condition of the raw water tank on the shell, a first microswitch for detecting the installation condition of the raw water tank is arranged on the installation seat.

Conveniently, the side wall of casing is last to indent and is formed with the mounting groove that supplies the waste water tank installation, the waste water tank is installed in the mounting groove dismantled and assembled.

In order to conveniently know the installation condition of the waste water tank, a second microswitch for detecting the installation condition of the waste water tank is arranged in the installation groove.

Preferably, a first water level sensor is arranged in the raw water tank, and a second water level sensor is arranged in the waste water tank.

In order to further guarantee the water outlet quality, the outlet of the raw water tank is arranged at the bottom, and a filter screen is arranged on the outlet of the raw water tank.

Compared with the prior art, the utility model has the advantages of: the utility model provides a desk-top water dispenser separates and independent setting with former water tank and waste water tank for the waste water that the filtration produced can independently be saved and emptyd, has avoided the waste to former water tank water resource when empting the waste water tank. Simultaneously because former water tank and waste water tank separation and independent setting, can not take place the mixed condition of former water and waste water, reduced filtering component's filtration intensity, correspondingly prolonged filtering component's life.

In addition, in this embodiment, the setting of pure water case has been got rid of, when making water, utilizes to set up filter assembly in the casing and to the real-time processing of water, heats the water after the real-time processing again, avoids the pure water of preparation to breed the problem of bacterium at long-time placing in-process, has improved out water quality.

Drawings

Fig. 1 is a perspective view of a desk type water dispenser in the embodiment of the utility model.

Fig. 2 is an exploded perspective view of a table-type water dispenser in an embodiment of the present invention.

Fig. 3 is another view of fig. 2.

Fig. 4 is a sectional view of a desk type water dispenser in the embodiment of the utility model.

Fig. 5 is a water path flow diagram of the table type water dispenser in the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the table type drinking machine in this embodiment includes a housing 1 having a water outlet nozzle 11, a heater 2 disposed in the housing 1, a water delivery system 3, a raw water tank 4 mounted on the housing 1, a filter assembly 5 disposed in the housing 1, and a waste water tank 6 mounted on the housing 1. Usually, a control circuit board electrically connected with the heater 2 and the water delivery system 3 is further arranged in the shell 1, so as to control the heater 2 and the water delivery system 3 to automatically work. Meanwhile, in order to facilitate user operation and information checking by a user, an operation key, a display screen and the like which are in electrical signal connection with the control circuit board can be arranged on the shell 1, and for the simplicity of the structure, a touch screen which is in electrical signal connection with the control circuit board can be directly arranged to meet the requirements of user operation and user checking.

Based on the water supply flow direction, set gradually former water tank 4, water delivery system 3, filtering component 5, heater 2, specifically do: the water delivery system 3 is connected with the raw water tank 4, the filtering component 5 is connected between the heater 2 and the water delivery system 3, the outlet of the heater 2 is connected with the water outlet nozzle 11, the filtering component 5 can generate filtering wastewater in the working process, so the filtering component 5 is provided with a wastewater outlet, the wastewater outlet is connected with the wastewater tank 6, and the wastewater tank 6 realizes the storage of the wastewater.

The filter assembly 5 may be selected from various mature water filter structures in the prior art according to the cost, and the filter assembly 5 in the embodiment includes an activated carbon filter element 51 and an RO filter element 52 which are connected in sequence. In order to conveniently realize the butt joint of the filter assembly 5 and other structures and conveniently realize the water path connection between the activated carbon filter element 51 and the RO filter element 52, a water path box 7 is further arranged in the housing 1, and the activated carbon filter element 51 and the RO filter element 52 are connected through the water path box 7. The waterway box 7 is internally provided with a communicating channel of an activated carbon filter element 51 and an RO filter element 52, and the waterway box 7 is internally provided with a wastewater channel connected with the wastewater tank 6. Specifically, a mounting plate for fixing the activated carbon filter element 51 and the RO filter element 52 is provided in the housing 1, and thus the fixed activated carbon filter element 51 and the RO filter element 52 are mounted on the waterway box 7 through the mounting plate, and the waterway box 7 is fixed to the bottom of the housing 1.

The water delivery system 3 in this embodiment includes a booster pump 31 and a flow control pump 32, and the booster pump 31 and the flow control pump 32 are respectively connected to the control circuit board through electrical signals, and then operate under the control of the control circuit board. An inlet of the booster pump 31 is connected to the raw water tank 4, an outlet of the booster pump 31 is connected to an inlet of the waterway box 7, an outlet of the waterway box 7 is connected to an inlet of the flow control pump 32, and an outlet of the flow control pump 32 is connected to an inlet of the heater 2. The flow rate of water entering the heater 2 can be limited by the flow control pump 32, and the heater 2 can be guaranteed to heat the inlet water to a set water temperature.

In order to ensure that the whole structure is more regular and simpler after the raw water tank 4 and the waste water tank 6 are arranged on the shell 1. The housing 1 in this embodiment is L-shaped as a whole, a mounting seat 12 for mounting the raw water tank 4 is formed at the rear part of the housing 1, and the raw water tank 4 is detachably mounted on the mounting seat 12. The delivery port setting of former water tank 4 is in the bottom, is equipped with filter screen 41 in the export of former water tank 4, can carry out prefilter to water through this filter screen 41, filters the impurity of aquatic. The mounting base 12 may be provided with a through hole corresponding to the outlet of the raw water tank 4, into which the pipe body extends, so that the outlet of the raw water tank 4 is connected to the booster pump 31 through a water pipe passing through the through hole.

In order to facilitate understanding of the installation condition of the raw water tank 4 on the housing 1, a first microswitch for detecting the installation condition of the raw water tank 4 is arranged on the installation base 12. When the raw water tank 4 is in a state of being mounted on the mounting seat 12 and not being mounted on the mounting seat 12, signals of the first micro switch are different, the first micro switch is in electric signal connection with the control circuit board, and then the control circuit board can judge whether the raw water tank 4 is mounted in place according to a detection signal of the first micro switch, and then corresponding control is carried out.

Meanwhile, in order to facilitate installation of the waste water tank 6, an installation groove 13 for installing the waste water tank 6 is formed in the side wall of the shell 1 in a concave mode, and the volume of the installation groove 13 is matched with the required volume when the waste water amount is relatively small. The waste water tank 6 is removably mounted in the mounting groove 13. In order to conveniently know the installation condition of the waste water tank 6, a second microswitch for detecting the installation condition of the waste water tank 6 is arranged in the installation groove 13, the second microswitch is also in electric signal connection with the control circuit board, the working principle of the second microswitch is the same as that of the first microswitch, and therefore the detection of the installation condition of the waste water tank 6 in the installation groove 13 is realized.

Be equipped with first level sensor in the former water tank 4, be equipped with second level sensor in the wastewater tank 6, first level sensor, second level sensor can with aforementioned control circuit board signal connection, can the real-time detection water level condition in the former water tank 4 through first level sensor, so can indicate the condition of user's lack of water. Can real-time detection wastewater tank 6's water level condition through second level sensor, when the waste water in wastewater tank 6 exceeded the highest water level of settlement, then can remind the user to carry out wastewater tank 6's cleaning work.

The specific working process of the desk type water dispenser is as follows: when the user need drink water, can operate the touch screen, then booster pump 31 work and go into to filtering component 5 with the water pump in the former water tank 4, filtering component 5 carries out real-time processing to the water of pump income, and then filters the tiny impurity, bacterium etc. of aquatic, and the waste water that forms after the filtration is discharged to waste water tank 6 in. The filtered clean water is pumped into the heater 2 at a predetermined flow rate by the flow control pump 32, and the heater 2 heats the water to a predetermined temperature and discharges the water from the water outlet nozzle 11.

The utility model provides a desk-top water dispenser through set up filter assembly 5 in casing 1, so at the water-making course of operation, can be real-timely carry out filtration treatment to the water of output, handle the back to peculiar smell, bacterium etc. in the former aquatic, export, guarantee out the water quality. Based on this, even if the raw water is ordinary domestic water or pure water which is placed for a relatively long time, the quality of the discharged water can be ensured. Additionally, the utility model provides a desk-top water dispenser sets up former water tank 4 and 6 separation of waste water tank for the waste water that the filtration produced can independently be saved and emptyd, has avoided the waste to 4 water resources in former water tank when empting the waste water tank. Simultaneously because former water tank 4 and waste water tank 6 separation and independent setting, can not take place the mixed condition of former water and waste water, reduced filter assembly 5's filtration intensity, correspondingly prolonged filter assembly 5's life.

In addition, in this embodiment, the setting of pure water case has been got rid of, when making water, utilizes and sets up filter assembly 5 in casing 1 to the real-time processing of water, and accuse flow pump 32 can effective control get into the flow in the heating body, and then confirms inflow and filtration flow, then heats the water after the real-time processing, avoids the pure water of preparation to breed the problem of bacterium in long-time placing process, has improved out water quality.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims

1. The utility model provides a desk-top water dispenser, includes casing (1) that has faucet (11), sets up heater (2), water delivery system (3) in casing (1), installs former water tank (4) on casing (1), the export of heater (2) is connected with faucet (11), water delivery system (3) are connected with former water tank (4), its characterized in that: the water heater is characterized by further comprising a filtering component (5) arranged in the shell (1) and a waste water tank (6) installed on the shell (1), wherein the filtering component (5) is connected between the heater (2) and the water delivery system (3), and the filtering component (5) is provided with a waste water outlet connected with the waste water tank (6).

2. The table top water dispenser of claim 1, wherein: the filtering component (5) comprises an activated carbon filter element (51) and an RO filter element (52) which are connected in sequence.

3. The table top water dispenser of claim 2, wherein: the activated carbon filter element (51) is connected with the RO filter element (52) through the water path box (7), a communicating channel of the activated carbon filter element (51) and the RO filter element (52) is arranged in the water path box (7), and a wastewater channel connected with the wastewater tank (6) is further arranged in the water path box (7).

4. The table top water dispenser of claim 3, wherein: the water delivery system (3) comprises a booster pump (31) and a flow control pump (32), wherein an inlet of the booster pump (31) is connected with the raw water tank (4), an outlet of the booster pump (31) is connected with an inlet of the water path box (7), an outlet of the water path box (7) is connected with an inlet of the flow control pump (32), and an outlet of the flow control pump (32) is connected with an inlet of the heater (2).

5. The desk top water dispenser of any one of claims 1 to 4, wherein: the rear portion of casing (1) is formed with mount pad (12) that supplies former water tank (4) to install, former water tank (4) dismantled and assembled setting is on mount pad (12).

6. The table top water dispenser of claim 5, wherein: and a first microswitch for detecting the installation condition of the original water tank (4) is arranged on the installation seat (12).

7. The desk top water dispenser of any one of claims 1 to 4, wherein: the side wall of the shell (1) is inwards concave to form a mounting groove (13) for mounting the waste water tank (6), and the waste water tank (6) is detachably mounted in the mounting groove (13).

8. The table top water dispenser of claim 7, wherein: and a second microswitch for detecting the installation condition of the waste water tank (6) is arranged in the installation groove (13).

9. The desk top water dispenser of any one of claims 1 to 4, wherein: a first water level sensor is arranged in the raw water tank (4), and a second water level sensor is arranged in the waste water tank (6).

10. The desk top water dispenser of any one of claims 1 to 4, wherein: the outlet of the raw water tank (4) is arranged at the bottom, and a filter screen (41) is arranged on the outlet of the raw water tank (4).