CN217013592U

CN217013592U - Electric heating water dispenser capable of prolonging service life

Info

Publication number: CN217013592U
Application number: CN202123327198.9U
Authority: CN
Inventors: 李章平; 陈小金; 余永华
Original assignee: Tibet Sifang Information Industry Co ltd
Current assignee: Tibet Sifang Information Industry Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-22
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an electric heating water dispenser capable of prolonging service life, which relates to the field of water purifying equipment and is characterized by comprising a raw water inlet, a raw water inlet valve, a raw water tank, a water inlet pump, a primary filtering device, a high-pressure pump, a reverse osmosis membrane filter, a rear activated carbon filter, a purified water inlet valve, a heat exchanger, a hot water container, an external heating pipe, a warm water outlet, a hot water outlet, a reflux valve, a central controller and a time relay which are sequentially connected. According to the utility model, the time relay and the backflow valve are additionally arranged on the original water dispenser equipment, the time node of the time relay is arranged before the equipment runs, the clean water obtained by filtering is used for completing the regular cleaning of the hot water container in the formal running process of the equipment, and meanwhile, the cleaned waste water flows back to the original water tank through the backflow valve, so that the scale generated in the heating process of the hot water container can be reduced, the water resource can be saved, and the water can be reused.

Description

Electric heating water dispenser capable of prolonging service life

Technical Field

The utility model relates to the field of water purifying equipment, in particular to an electric heating water dispenser capable of prolonging the service life.

Background

The utility model provides an electric heating water dispenser which is common water dispenser in places such as families, offices, hospitals and schools and brings great convenience to the life of people, however, when raw water with hard water quality is filtered and treated, scale is easily formed in a hot water container due to repeated long-term heating, so that certain damage can be caused to the hot water container, and even certain damage can be caused to the body of people by heated hot water.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric heating water dispenser capable of prolonging the service life, aiming at the problems in the prior art, a time relay and a reflux valve are additionally arranged on the basis of the original water dispenser, when the device is in formal operation, a hot water container is cleaned regularly, scale produced in the heating process of the hot water container is removed, the damage of the scale to the hot water container is reduced, the service life is prolonged, and meanwhile, the cyclic recycling of waste water is realized.

In order to realize the purpose, the utility model provides the following technical scheme:

an electric heating water dispenser capable of prolonging the service life is characterized by comprising a raw water inlet, a raw water inlet valve, a raw water tank, a water inlet pump, a primary filtering device, a high-pressure pump, a reverse osmosis membrane filter, a rear activated carbon filter, a purified water inlet valve, a heat exchanger, a hot water container, an external heating pipe, a warm water outlet, a hot water outlet, a reflux valve, a central controller and a time relay which are sequentially connected; the water outlet of the post-positioned activated carbon filter is connected with the heat exchanger through one end of a purified water inlet valve, and the other end of the purified water inlet valve is connected with the hot water container; one end of a purified water outlet of the hot water container is connected with the hot water outlet, and the other end of the purified water outlet of the hot water container is connected with the heat exchanger; one end of the water outlet of the heat exchanger is connected with the warm water outlet, and the other end of the water outlet of the heat exchanger is connected with the hot water container.

Further, the primary filtering device comprises a PP cotton filter, a granular activated carbon filter and a compressed activated carbon filter.

Furthermore, an external heating pipe is arranged at the bottom of the outer side of the hot water container, and a wastewater outlet of the hot water container is connected with the raw water tank through a reflux valve.

Furthermore, the raw water inlet valve, the water inlet pump, the high-pressure pump, the purified water inlet valve, the external heating pipe, the reflux valve, the time relay and the central controller are electrically connected.

The utility model has the beneficial effects that:

the electric heating water dispenser capable of prolonging the service life is additionally provided with the time relay on the basis of the original water dispenser, the waste water outlet of the hot water liner is connected to the original water tank through the return valve, and the hot water liner is regularly flushed when the device is formally operated, so that scale generated in the heating process of the hot water liner can be removed, the damage caused by the scale is reduced, water resources can be saved, and the cyclic reuse of waste water is realized.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced as follows:

FIG. 1 is a schematic flow chart of an electric heating water dispenser capable of prolonging the service life of the utility model.

In FIG. 1: 1. a raw water inlet; 2. a raw water inlet valve; 3. a raw water tank; 4. a water inlet pump; 5. a primary filtration device; 6. a high pressure pump; 7. a reverse osmosis membrane filter; 8. a post-positioned active carbon filter; 9. a purified water inlet valve; 10. a heat exchanger; 11. a hot water tank; 12. an external heating tube; 13. a warm water outlet; 14. a hot water outlet; 15. a reflux valve; 16. a central controller; 17. a time relay.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are given by way of illustration and explanation only, not limitation.

Example 1

As shown in fig. 1, an electric heating water dispenser with a prolonged service life comprises a raw water inlet 1, a raw water inlet valve 2, a raw water tank 3, a water inlet pump 4, a primary filtering device 5, a high-pressure pump 6, a reverse osmosis membrane filter 7, a rear activated carbon filter 8, a purified water inlet valve 9, a heat exchanger 10, a hot water container 11, an external heating pipe 12, a warm water outlet 13, a hot water outlet 14, a reflux valve 15, a central controller 16 and a time relay 17 which are connected in sequence; the water outlet of the post-positioned active carbon filter 8 is connected with a heat exchanger 10 through one end of a purified water inlet valve 9, and the other end of the purified water inlet valve is connected with a hot water container 11; one end of a purified water outlet of the hot water container 11 is connected with the hot water outlet, and the other end of the purified water outlet is connected with the heat exchanger; one end of the water outlet of the heat exchanger is connected with the warm water outlet, and the other end of the water outlet of the heat exchanger is connected with the hot water container.

The primary filtering device 5 comprises a PP cotton filter, a granular activated carbon filter and a compressed activated carbon filter.

An external heating pipe 12 is arranged at the bottom of the outer side of the hot water container 11, and a wastewater outlet of the hot water container 11 is connected with the original water tank 3 through a return valve 15.

The raw water inlet valve 2, the water inlet pump 4, the high-pressure pump 6, the purified water inlet valve 9, the external heating pipe 12, the return valve 15, the time relay 17 and the central controller 16 are all electrically connected.

The more detailed explanation is:

before the water dispenser equipment runs, a time node of the time relay 17 is set. In the formal operation process of the equipment, when the operation time reaches a specific time node of the time relay 17, the central controller 16 controls the raw water inlet valve 2 and the external heating pipe 12 to be closed, the supply of warm water and hot water is stopped, and the return valve 15 is opened at the same time, so that the regular flushing and the waste water recovery of the hot water container 11 are realized.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. An electric heating water dispenser capable of prolonging the service life is characterized by comprising a raw water inlet, a raw water inlet valve, a raw water tank, a water inlet pump, a primary filtering device, a high-pressure pump, a reverse osmosis membrane filter, a rear activated carbon filter, a purified water inlet valve, a heat exchanger, a hot water container, an external heating pipe, a warm water outlet, a hot water outlet, a reflux valve, a central controller and a time relay which are sequentially connected; the water outlet of the post-positioned active carbon filter is connected with the heat exchanger through one end of a purified water inlet valve, and the other end of the purified water inlet valve is connected with the hot water container; one end of a purified water outlet of the hot water container is connected with the hot water outlet, and the other end of the purified water outlet of the hot water container is connected with the heat exchanger; one end of the water outlet of the heat exchanger is connected with the warm water outlet, and the other end of the water outlet of the heat exchanger is connected with the hot water container.

2. The electrically heated water dispenser with extended life of claim 1 wherein the primary filtration means comprises a PP cotton filter, a granular activated carbon filter, a compressed activated carbon filter.

3. The electric heating water dispenser capable of prolonging the service life of the water dispenser according to claim 1, characterized in that an external heating pipe is arranged at the bottom of the outer side of the hot water container, and a waste water outlet of the hot water container is connected with a raw water tank through a return valve.

4. The electric heating water dispenser capable of prolonging the service life of the water dispenser as claimed in claim 1, wherein the raw water inlet valve, the water inlet pump, the high-pressure pump, the purified water inlet valve, the external heating pipe, the reflux valve, the time relay and the central controller are all electrically connected.