Non-pressure-bearing outlet is opened wide the storage-type electric water heater water and is chewed
Technical field
The present invention relates to the unlimited storage-type electric water heater water of non-pressure-bearing outlet and chew (also claiming mixed water valve, lower same).
Background technique
Existing storage-type electric water heater, 100% is the sealed mode bearing structure, it all is the sealing configuration of three joints that institute's water is chewed, the water that not can be used at present the unlimited storage-type electric water heater of non-pressure-bearing outlet is chewed, patent No. ZL200420114681.6 illustrates<a kind of Water-mixing tap for opening type electric water heater 〉, can only be used for instantaneous water heater's (meeting standard IEC 60335-2-35), but can not be used for non-pressure-bearing storage-type electric water heater, the water that 1. this combination tap is higher than water outlet in the water tank can all flow out; 2. this patent accompanying drawing 2 and Fig. 3, show that hot water inlet 6 is on a left side, cooling water outlet 7 is on the right side, when handle 3 can go out hot water from turning left when right, go out cold water when handle is left from turning right to, does not meet GB QB2806-2006 6.2.11 and JC/T760-2008 6.1.6, standard code cold water sign is on the right side, the hot water sign is on a left side, and this patent is just in time opposite; 3. the equipped product of this patent can not realize that multichannel supplies water, and can not satisfy the needs of Modern Family.
Summary of the invention
The present invention is right<a kind of Water-mixing tap for opening type electric water heater〉improve, and guarantee to realize that the water tank internal pressure is 0, accomplish that simultaneously the change of handle sense of rotation and hot and cold water meets habits and customs, meets NBS.
The outlet of the non-pressure-bearing of the present invention open wide the storage-type electric water heater water chew by main body 1, ceramic plate sealing water chew 2, handle 3 etc. consists of, 4 interfaces, tap water water intake 4, hot water outlet 5, cold water inlet 6, mixing water water outlet (being shower interface) 7 are arranged on the main body 1, when handle 3 is closed, tap water can not enter, in 4 mouths of a river, water can not circulate; Hot water outlet 5 and mixing water water outlet 7, no matter handle 3 is to open or close, and communicates all the time; The upper end of hot water outlet 5 must connect a pipe and stretch in the water tank 8 the water level highest point; In the main body 1, cold water inlet 6 must have a slotted hole 10, crosses center line, stretches to opposite side main body 1 and ceramic plate sealing water is installed is chewed 2 intracavity space and be connected; During work, after handle 3 is opened, from turning right to a left side, be to forward gradually hot water to from cold water, handle is to forward gradually cold water to from hot water from turning left to the right side, meets GB QB2806-2006 6.2.11.
Advantage of the present invention is to make storage-type electric water heater can realize that the water tank internal pressure is 0, meets simultaneously habits and customs, meets NBS.
Description of drawings
Fig. 1, Fig. 2 are the accompanying drawings of ZL200420114681.6 combination tap, and Fig. 2 is the worm's eye view of Fig. 1;
Fig. 3 is sectional view;
Fig. 4 is the plan view of main body 1;
After improving, Fig. 5 have the unlimited storage-type electric water heater water of non-pressure-bearing outlet of 4 water inlets or water outlet mouthpiece to chew construction profile figure;
Fig. 6-Figure 10 is the outline drawing chewed of ceramic plate sealing water and worm's eye view etc.;
Figure 11-Figure 16 is main body 1 various views after improving;
Embodiment
Describe below in conjunction with accompanying drawing, main body 1, ceramic plate sealing water are chewed 2 (meeting GB GB18145-2003), handle 3, tap water water intake 4, hot water outlet 5, cold water inlet 6, mixing water water outlet (being shower interface) 7, water tank 8 (not shown in the accompanying drawing), locating stud 9, slotted hole 10 in the accompanying drawing;
Fig. 1, Fig. 2 are the accompanying drawings in the existing patent, Fig. 3 is the sectional view after the conversion, Fig. 4 is the plan view of Fig. 3, arrow shows the direction of hot water and cold water among Fig. 3, does not meet GB QB2806-2006 6.2.11 and JC/T760-2008 6.1.6 and goes out hot water and go out the direction of cold water and handle rotation just the opposite.
Fig. 5 is after improving, and the water that is used for the unlimited storage-type electric water heater of non-pressure-bearing outlet is chewed outline drawing;
Fig. 6 to Figure 10 is the various views that ceramic plate sealing water is chewed, and Fig. 6 is for closing, and Figure 10 is for opening, and Fig. 9 is handle 3, the dotted line signal, and move left and right, Fig. 7 is the worm's eye view of Fig. 6, Fig. 8 is the plan view of main body 1 before improving;
Figure 11 is the 3 dimensional drawing of main body 1, and Figure 12 is plan view, and Figure 13 is worm's eye view, and Figure 14 is the B-B sectional view of Figure 15, and Figure 15 is the A-A sectional view of Figure 12, and Figure 16 is the C-C sectional view of Figure 15;
In main body 14 water inlets or water outlet mouthpiece are arranged, tap water water intake 4, hot water outlet 5, cold water inlet 6, mixing water water outlet (being shower interface) 7, when handle 3 is opened, cold water enters from 4, enter water tank 8 (not shown)s by 6, simultaneously the water in the water tank by 5 with from 4 water that enter behind mixed water from 7 outflows;
Wherein the upper end of hot water outlet 5 must connect a pipe and extend in the water tank 8 water level highest point (not shown); When handle 3 was closed, tap water can not enter, and in 4 mouths of a river, water can not circulate; While hot water outlet 5 and mixed water exports 7, no matter handle 3 is to open or close, and communicates all the time.
Arrow among Figure 14, Figure 15, Figure 16, the expression water (flow) direction has a slotted hole 10 in main body 1, from cold water inlet 6, crosses center line, stretches to opposite side, with main body 1 ceramic plate sealing water is installed and is chewed 2 intracavity space and communicate; During work, be to go to gradually hot water from cold water from turning right to a left side when handle 3 of guaranteeing Fig. 9 is opened; From turning left to right, be to go to gradually cold water from hot water, meet NBS.