CN2790355Y

CN2790355Y - Drinking water machine

Info

Publication number: CN2790355Y
Application number: CN 200520058618
Authority: CN
Inventors: 巫宗进
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-05-18
Filing date: 2005-05-18
Publication date: 2006-06-28
Anticipated expiration: 2015-05-18

Abstract

The utility model relates to a drinking water machine which can discharge boiled water and warm water. The utility model comprises an inner liner, a heat exchanger, a hot water outlet, a hot water valve, a warm water outlet, a warm water valve and a cold water pipe, wherein the cold water pipe is divided into multiple single-way cold water pipes through a multiple-way valve. The single-way cold water pipes respectively extend to the corresponding hot water valve and the warm water valve, the flow currency and the flow block of the single-way cold water pipes are respectively controlled by the corresponding hot water valve and warm water valve, and the flow currency and the flow block of the single-way cold water pipes are synchronous with the opening and the closing of the hot water outlet and the warm water outlet; the single-way cold water pipes which pass the hot water valve and the warm water valve are combined with the multiple-way valve, forming the single-way cold water pipe which is communicated with an outer pipe on the cold water inlet end of the heat exchanger. The utility model has the advantages of simple and reasonable structural design, energy saving, convenient use, low inner liner bearing pressure intensity and impact force, low cost on complete machines and long service life.

Description

Water dispenser

Technical field

The utility model relates to a kind of water dispenser that goes out boiling water and warm water.

Background technology

Existing water dispenser adopts simply connected tap control water outlet, announced the patent that a patent No. is 02271829.X on February 12nd, 2003 as Patent Office of State Intellectual Property Office, the water inlet of the inner bag of this product directly connects the running water pipe network and communicates, inner bag must bear the pressure greater than the municipal tap water like this, and in order on the expansion wall of inner container that prevents water in hot water refluence and the venting heating process a unidirectional relief valve to be installed also, the pressure release pressure of unidirectional relief valve is greater than the maximum pressure 0.6MPa of municipal tap water, so inner bag must bear the pressure greater than 0.6MPa, and the alternating pressure that inner bag produces also will bear water tap the time is impacted, so wall of inner container must be enough thick, the result has increased the cost of water dispenser, and the service life of inner bag is low, easily leak, like this water dispenser not only cost height but also service life short again, do not have the market competitiveness.

Summary of the invention

Therefore, the purpose of this utility model is to provide a kind of life-span cheaply long water dispenser.

The purpose of this utility model is to realize like this.

A kind of water dispenser, comprise inner bag, heat exchanger, hot water outlet, the hot-water valve of control hot water outlet, the warm water outlet, the warm water valve of control warm water outlet, cold water pipe, be provided with electric heater in the inner bag, heat exchanger is made of outer tube and interior pipe, interior pipe is located in the inner chamber of outer tube, heat exchanger one end is the cooling water inlet end, the other end is the hot water inlet end, the outer tube of hot water inlet end is connected with outlet with the inner bag import respectively with interior pipe, the interior pipe of cooling water inlet end is connected with the warm water valve respectively, described cold water pipe is split into many single channel cold water pipes by multiple-way valve, many single channel cold water pipes extend to corresponding hot-water valve and warm water valve respectively, many single channel cold water pipes respectively by corresponding hot-water valve and warm water valve controlling flow logical with dam, and the circulation of many single channel cold water pipes with dam and hot water outlet, the open and close of warm water outlet are synchronous, be merged into single Zhi Danlu cold water pipe through multiple-way valve again by many single channel cold water pipes behind hot-water valve and the warm water valve, single Zhi Danlu cold water pipe communicates with the outer tube of heat exchanger cooling water inlet end.

The purpose of this utility model also can be done further perfect by following technical proposals.

Described hot-water valve comprises valve body and spool, be provided with two radial passages in the valve core one on the other, hot-water line and single channel cold water pipe are located on the valve body one on the other, hot-water line and hot water outlet can be connected or close in last radial passage in its body of rotary spool, and the single channel cold water pipe can be connected or close in following radial passage.

Described warm water valve comprises valve body and spool, be provided with two radial passages in the valve core one on the other, single channel cold water pipe and warm water tube are located on the valve body one on the other, and the single channel cold water pipe can be connected or close in the last radial passage in its body of rotary spool, warm water tube and warm water outlet can be connected or close in the radial passage down.

Described hot-water valve comprises valve body, spool, dynamic porcelain piece, definite ceramic chip, base, spool is connected with dynamic porcelain piece, definite ceramic chip is sealed on the base, definite ceramic chip is provided with into cold water hole, goes out cold water hole, advances hot water hole and hot-water hole, advancing cold water channel, go out cold water channel, advance hot water channel and hot-water outlet channel on its corresponding one by one respectively valve body, described single channel cold water pipe and hot-water line correspondence respectively are located at into cold water channel, go out cold water channel, advance in the hot water channel.

Described warm water valve comprises valve body, spool, dynamic porcelain piece, definite ceramic chip, base, spool is connected with dynamic porcelain piece, definite ceramic chip is sealed on the base, definite ceramic chip is provided with into cold water hole, goes out cold water hole, enters the warm water hole and go out the warm water hole, advancing cold water channel, go out cold water channel, advance the warm water passage and going out the warm water passage on its corresponding one by one respectively valve body, described single channel cold water pipe and warm water tube correspondence respectively are located at into cold water channel, go out cold water channel, advance in the warm water passage.

The utility model structural design advantages of simple, energy-conservation, easy to use, pressure and impulsive force that inner bag bears reduce greatly, and the cost of complete machine also decreases and increases service life.

Description of drawings

Fig. 1 is embodiment 1 structural representation;

Fig. 2 is the structure for amplifying schematic diagram of hot-water valve;

Fig. 3 is the structure for amplifying schematic diagram of warm water valve;

Fig. 4 is the structure enlarged diagram of the triple valve of heat exchanger cooling water inlet end;

Fig. 5 is the structure enlarged diagram of the triple valve of heat exchanger hot water inlet end;

Fig. 6 is the structural representation of embodiment 2 hot-water valves;

Fig. 7 is the decomposing state reference diagram of Fig. 6;

Fig. 8 is a hot-water valve water flowing view;

Fig. 9 closes the water state schematic diagram for hot-water valve.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

Embodiment 1, in conjunction with Fig. 1 to Fig. 5, a kind of water dispenser, casing 1, be located at the inner bag 2 in the casing 1, heat exchanger 3, cold water pipe 4, be located at the water purifier 5 on the cold water pipe, stretch out a hot water outlet 6 of casing table top, a hot-water valve 7, two warm water outlets 8, two warm water valves 9, be provided with electric heater in the inner bag 2, heat exchanger 3 is made of outer tube 31 and interior pipe 32, interior pipe 32 is located in the inner chamber of outer tube 31, and heat exchanger 3 one ends are cooling water inlet end 33, and the other end is a hot water inlet end 34, the outer tube 31 of hot water inlet end 34 is connected with outlet 22 with inner bag 2 imports 21 respectively by triple valve 10 with interior pipe 32, and the interior pipe 32 of cooling water inlet end 33 is connected with warm water valve 9 respectively.

Cold water pipe 4 is split into 40,41,42, three single channel cold water pipes of three single channel cold water pipes by cross valve 12 and extends to corresponding hot-water valve 7 and warm water valve 9 respectively.Described hot-water valve 7 comprises valve body 71 and spool 72, be provided with two radial passages 73 in spool 72 bodies one on the other, single channel cold water pipe 40 and hot-water line 13 1 are installed on the valve body 71 on next, rotary spool 72 the following radial passage 73 in the valve core is communicated with single channel cold water pipe 40 or stagger, last radial passage 73 communicates with hot-water line 13 and hot water outlet 6 or stagger.

Described warm water valve 9 comprises valve body 91 and spool 92, be provided with two radial passages 93 in spool 92 bodies one on the other, single channel cold water pipe 41 or 42 and corresponding warm water tube 14 or 15 be installed in respectively one on the other on the valve body 91, rotary spool 92 the last radial passage 93 in the valve core is communicated with single channel cold water pipe 41 or 42 or stagger, following radial passage 93 and warm water tube 14 or 15 export 8 with warm water and communicate or stagger.

Be merged into single Zhi Danlu cold water pipe 17 through cross valve 16 again by three the single channel cold water pipes 40,41,42 behind hot-water valve 7 and the warm water valve 9, single Zhi Danlu cold water pipe 17 communicates by the outer tube 31 of triple valve 18 with heat exchanger cooling water inlet end 33.

Embodiment 2, and in conjunction with Fig. 6 to Fig. 9, embodiment 2 is that with the difference of embodiment 1 structure of hot-water valve and warm water valve is different.Because the warm water valve is consistent with the structure of hot-water valve 700, only introduce hot-water valve 700 below, it comprises valve body 701, spool 702, dynamic porcelain piece 703, definite ceramic chip 704, base 705, spool 702 is connected with dynamic porcelain piece 703, definite ceramic chip 704 is sealed on the base 705, definite ceramic chip 704 is provided with into cold water hole 706, go out cold water hole 707, advance hot water hole 708 and hot-water hole 709, advance cold water channel 710 on its corresponding one by one respectively valve body 701, go out cold water channel 711, advance hot water channel 712 and hot water outlet 6, described single channel cold water pipe 40 and hot-water line 13 correspondence respectively are located at into cold water channel 710, go out cold water channel 711, advance in the hot water channel 712.Rotary spool 702, advancing cold water hole 706, go out cold water hole 707 and connect in the valve bodies to advance cold water channel 710, go out cold water channel 711 on the definite ceramic chip, hot water flows out hot-water valve 7 simultaneously.Opposite spin spool 702, goes out cold water channel 711, advances hot water channel 712 and hot water outlet 6 staggers at advancing cold water hole 706, go out cold water hole 707, advance hot water hole 708 and hot-water hole 709 and advancing cold water channel 710 on the definite ceramic chip.

Claims

1, a kind of water dispenser, comprise inner bag, heat exchanger, hot water outlet, the hot-water valve of control hot water outlet, the warm water outlet, the warm water valve of control warm water outlet, cold water pipe, be provided with electric heater in the inner bag, heat exchanger is made of outer tube and interior pipe, interior pipe is located in the inner chamber of outer tube, heat exchanger one end is the cooling water inlet end, the other end is the hot water inlet end, the outer tube of hot water inlet end is connected with outlet with the inner bag import respectively with interior pipe, the interior pipe of cooling water inlet end is connected with the warm water valve respectively, it is characterized in that: described cold water pipe is split into many single channel cold water pipes by multiple-way valve, many single channel cold water pipes extend to corresponding hot-water valve and warm water valve respectively, many single channel cold water pipes respectively by corresponding hot-water valve and warm water valve controlling flow logical with dam, and the circulation of many single channel cold water pipes with dam and hot water outlet, the open and close of warm water outlet are synchronous, be merged into single Zhi Danlu cold water pipe through multiple-way valve again by many single channel cold water pipes behind hot-water valve and the warm water valve, single Zhi Danlu cold water pipe communicates with the outer tube of heat exchanger cooling water inlet end.

2, according to the described water dispenser of claim 1, it is characterized in that: described hot-water valve comprises valve body and spool, be provided with two radial passages in the valve core one on the other, hot-water line and single channel cold water pipe are located on the valve body one on the other, hot-water line and hot water outlet can be connected or close in last radial passage in its body of rotary spool, and the single channel cold water pipe can be connected or close in following radial passage.

3, according to the described water dispenser of claim 1, it is characterized in that: described warm water valve comprises valve body and spool, be provided with two radial passages in the valve core one on the other, single channel cold water pipe and warm water tube are located on the valve body one on the other, and the single channel cold water pipe can be connected or close in the last radial passage in its body of rotary spool, warm water tube and warm water outlet can be connected or close in the radial passage down.

4, according to the described water dispenser of claim 1, it is characterized in that: described hot-water valve comprises valve body, spool, dynamic porcelain piece, definite ceramic chip, base, spool is connected with dynamic porcelain piece, definite ceramic chip is sealed on the base, definite ceramic chip is provided with into cold water hole, goes out cold water hole, advances hot water hole and hot-water hole, advancing cold water channel, go out cold water channel, advance hot water channel and hot-water outlet channel on its corresponding one by one respectively valve body, described single channel cold water pipe and hot-water line correspondence respectively are located at into cold water channel, go out cold water channel, advance in the hot water channel.

5, according to the described water dispenser of claim 1, it is characterized in that: described warm water valve comprises valve body, spool, dynamic porcelain piece, definite ceramic chip, base, spool is connected with dynamic porcelain piece, definite ceramic chip is sealed on the base, definite ceramic chip is provided with into cold water hole, goes out cold water hole, enters the warm water hole and go out the warm water hole, advancing cold water channel, go out cold water channel, advance the warm water passage and going out the warm water passage on its corresponding one by one respectively valve body, described single channel cold water pipe and warm water tube correspondence respectively are located at into cold water channel, go out cold water channel, advance in the warm water passage.