CN201787713U

CN201787713U - Energy-saving water heater

Info

Publication number: CN201787713U
Application number: CN2010202952355U
Authority: CN
Inventors: 钟国芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-13
Filing date: 2010-08-13
Publication date: 2011-04-06
Anticipated expiration: 2020-08-13

Abstract

Disclosed is an energy-saving water heater. A casing integrally formed by means of injection molding is divided into a left control cavity and a right heating cavity by a partition plate, an electric heating pipe switch is connected onto a wiring plate inside the control cavity, the electric heating pipe switch consists of an upper contact spring sheet, a lower contact spring sheet and a water pressure switch in a matching manner, the water pressure switch consists of an elastic leather cup and a cover with a middle through hole, the elastic leather cup with an expansion rod is mounted on the partition plate and inserted into the cover, a transverse water inlet passage is arranged on the inner wall of the heating cavity, a cold water outlet tangential to the inner wall of the heating cavity is arranged on the lateral wall of the transverse water inlet passage, a ceramic valve spool is connected with a handle into a rotatable whole, the ceramic valve spool consists of a movable chip, a fixed chip, a bottom plate, a sealing ring and a rotation handle by connection, and the movable chip and the fixed chip are arranged inside a sleeve. The energy-saving water heater is simple and compact in structure, small in volume and easy in assembly and repair, is automatically connected with an electric heater by the aid of the water pressure switch, uses only one water inlet pipe, can be effectively used by being connected with the water inlet pipe without adding accessories by a user, discharges hot water by being fed with cold water, is convenient and flexible in use, has no bubble in the heating cavity, greatly improves heat efficiency and water outlet rate, can discharge the hot water in three seconds, and prolongs the service life of the electric heater.

Description

Energy-saving water heater

Technical field

The utility model relates to a kind of electric heater, particularly a kind ofly promptly opens, instant heating energy-saving water heater fast.

Background technology

Existing water heater such as electric heater, gas heater, solar water heater, its capacity is big, volume big, maintenance is difficult, in addition because of its installation site and use location not in same place, so can not flow out hot water when using at once, also need the cold water in will very long one section water pipe to bleed off, and after use, can stay one section hot water in the water pipe and do not go usefulness, so not only waste water resource but also waste energy was also lost time.

Patent No. 200520117067.X " a kind of two-way water inlet fast electric heating tap " is though also provide a kind of two-way water inlet, fast electric heating, during joint, energy-conservation, water saving and the matching used electric hot water tap of solar water heater, when disconnecting power supply, this tap still can provide cold water to use as ordinary faucet, but it has adopted two water inlet structures, cold and hot two water inlet pipes also need be installed during use, and it is cold, hot water inlet pipe also need link to each other and could use with the cold and hot water inlet on the two-way ceramic cartridge, its controlling organization is complicated, between joystick and two-way ceramic cartridge, be provided with manual switch, manual switch, hydraulic pressure switch, the electric heater series connection, temperature detect switch (TDS) and manual switch, hydraulic pressure switch, the solenoid of relay connects.

Summary of the invention

Technical problem to be solved in the utility model is: a kind of energy-saving water heater is provided, make electrothermal tube energising heating, anhydrous just outage not have the dry combustion method phenomenon after the water flowing at once, and be promptly open, instant heating, volume is little, the water heater of easy installation and maintenance, goes back thermal efficiency height, heating is fast.

The technical scheme in the invention for solving the above technical problem is, energy-saving water heater, comprise the control chamber that the band temperature controller is installed in the housing, the heating chamber of charged heat pipe, the handle ceramic cartridge chamber and the water chamber of tape light, described housing is the integral body that is injection molded into, be divided into left chamber control chamber by dividing plate, right chamber heating chamber, connect on the terminal plate in the described control chamber by last, lower contact shell fragment and hydraulic pressure switch cooperate the electrothermal tube switch that constitutes, described hydraulic pressure switch is by constituting in the lid that through hole is arranged in the middle of the elasticity skin wrist insertion that is installed in the band expansion link on the dividing plate, horizontal inlet channel is arranged on the inwall of described heating chamber, the cold water delivery port that is tangential direction with the heating chamber inwall is arranged on the sidewall of horizontal inlet channel, described ceramic cartridge and handle connect into rotating one, ceramic cartridge is by moving in the cover, quiet chip, base plate, sealing ring, the integral body that handler connects into, moving, special-shaped groove on the quiet chip, irregularly-shaped hole cooperates, and also with in the housing divides that corresponding three limbers cooperate on the water plate.

Compared with prior art; advantage of the present utility model is: this water heater utilizes hydraulic pressure switch to connect the electrothermal tube switch automatically; after water enters hydraulic pressure switch; the pressure promotion expansion link of water moves down and presses closer the lower contact shell fragment; upper and lower two contact shell fragment conductings make the electrothermal tube energising heating that links together with it, if the expansion link of not intaking is failure to actuate, the electrothermal tube switch just can not connected; so do not have the dry combustion method phenomenon when anhydrous, therefore saved the safeguard protection facility of other anti-dry.The water heater housing is whole moulding, is divided into by dividing plate and is separated by or through water chamber, control chamber, heating chamber and handle ceramic cartridge chamber that outlet pipeline communicates, it is simple and compact for structure, and volume is little, easily assembling, and electricity, water section separate good insulating.This water heater only has a cold water inlet, and it is exactly hot water that cold water enters to come out, and water heater is taken back and do not needed to install in addition water pipe again and just can use at once, and is easy to use, flexible.Horizontal inlet channel is that circular arc is concentric with the heating chamber inwall, and the cold water delivery port is opened the tangent place at the circular arc sidewall, water just constantly heated around the electrothermal tube rotation along the tangential direction of housing heating chamber inwall after water came out, can directly not spray on the electrothermal tube, surpass 100 degree because of the electrothermal tube surface temperature is very high, if cold water is directly run into and can be made water become steam at once, produce a lot of bubbles, the bubble of vaporization reaction generation is simultaneously taken away a lot of heats and moisture content again, the energy and water source have promptly been wasted, now do not have bubble phenomenon and improved the thermal efficiency greatly, heat and just can go out hot water 3 seconds, water inlet does not simultaneously directly contact electrothermal tube and has prolonged its service life, adopt ceramic cartridge as water knockout drum, wear-resisting, good airproof performance, long service life, highly sensitive.

Description of drawings

Fig. 1, outline drawing of the present utility model (doing shower uses).

Fig. 2, outline drawing of the present utility model (making water nozzle uses).

The cutaway view of Fig. 3, Fig. 1.

The right view of Fig. 4, Fig. 1 (taking away right lid).

The left view of Fig. 5, Fig. 1 (taking away left side lid).

Fig. 6, Fig. 5 take away the view of wiring board.

The vertical view of Fig. 7, Fig. 1 (taking away handle and ceramic cartridge).

Fig. 8, hydraulic pressure switch structural representation (the A-A view off working state of Fig. 6).

Fig. 9, hydraulic pressure switch structural representation (duty).

Figure 10, ceramic cartridge STRUCTURE DECOMPOSITION figure.

The specific embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is further described.

Housing 6 is cross, the lower end is by the water inlet pipe 10 of connector 9 connecting band screen pack 10-1, connector 9 is by packing ring 9-3, notched rubber ring 9-2, the nut 9-5 of band breach 9-4 and be fixed with the integral body that the joint 9-1 of water inlet pipe 10 connects into, and be fixed on the water inlet pipe 10, as shown in Figure 3 with nut 9-5.

Horizontal chamber is by the through hole of last band inserts in the middle of the housing, groove, the slit, the dividing plate 6-4 of joint pin is separated into a left side, right obstructed left chamber, right chamber, chamber, a left side is that wiring board 19 is installed in the control chamber, hydraulic pressure switch 21 is installed in the groove, as shown in Figure 6, hydraulic pressure switch 21 is by the elasticity skin wrist of band expansion link 21-3, have among the lid 21-1 of through hole in the middle of inserting, and be fixed on pad 21-2 on the dividing plate 6-4 of housing 6, and and housing on switch inlet channel 6-10 communicate, as shown in Figure 8, in groove, be full of water, compressed elasticity skin wrist by the pressure of water the expansion link 21-3 on it is outwards moved, as shown in Figure 9.

Terminal plate 19 is fixed on the joint pin of dividing plate 6-4 with screw, and two ends 16-1, the 16-2 of electrothermal tube be installed on terminal plate 19, the two ends of temperature controller 17 are connected with the end of electrothermal tube 16 with upper contact shell fragment 20-1, the other end of upper and lower contact shell fragment 20-1,20-2 is unsettled, the power line (figure does not draw) that also has power line entrance hole 6-9 connecting band plug on the sidewall, indicator lamp 18 is the LED lamp, its lead-in wire passes flat hole and the slit on bushing pipe 14 and the dividing plate 6-4, be connected in parallel on the two ends of electrothermal tube 16-1,16-2, as shown in Figure 5.

Electrothermal tube 16 is installed in right chamber is heating chamber, the two ends of electrothermal tube and ground pipe pass the through hole of band inserts on the dividing plate respectively, temperature control tube 17 is installed in the ground pipe, straight inlet channel 6-3 vertically passes right chamber, the horizontal inlet channel 6-2 that the next door also has circular arc and straight inlet channel not to communicate, cold water delivery port 6-8 is arranged on the sidewall of horizontal inlet channel, water outlet is along the tangential direction ejection of inner walls, do rotation along the right cavity wall of housing around electrothermal tube 16 and rotate constantly heating, cold water does not directly contact electrothermal tube does not have the bubble generation, in the middle of the horizontal cavity outer wall water chamber 6-7 is arranged, on the wall of water chamber 6-7 and right chamber intersection apopore 6-6 is arranged.

Handle 2 intermediate groove are embedded with and show and cover 1, and demonstration covers the surface left side heat, the right is cold, stop the centre mark.

In the upper cavity of housing 6 upper ends, and be fixed with the high branch water plate 22 that rises at the top in horizontal chamber, centre, dividing has one of three limbers to lead to straight inlet channel 6-3 in the right chamber on the water plate, switch inlet channel 6-10 on hydraulic pressure switch 21 that leads to dividing plate, also have one to lead to and add hot water inlet channel 6-1 in the right chamber, and add the hot water inlet channel and communicate with horizontal inlet channel 6-2, as shown in Figure 7.

Upper cavity inwall place is pressed into bushing pipe 14, flat hole by indicator lamp 18 is arranged on the bushing pipe wall, put into ceramic cartridge 15 in bushing pipe 14 endoporus, two pin 15-7 on the ceramic cartridge 15 insert in the blind jack that divides on the water plate 22 fixing, are tightened on the bushing pipe fixedly ceramic cartridge 15 with pressure cap 13 again.

Special-shaped groove 15-31 is arranged on the lower surface of the moving chip 15-3 in the ceramic cartridge, on quiet chip 15-4 and the face that moving chip 15-3 matches three not connected irregularly-shaped hole 15-41 are arranged, 15-42,15-43, three not connected but round tube hole 15-41 ' that communicate with corresponding irregularly-shaped hole are arranged on the lower surface, 15-42 ', 15-43 ', moving, special-shaped groove on the quiet chip, irregularly-shaped hole cooperates, also with in the housing divide that corresponding three limbers cooperate on the water plate, sealing ring 15-5 is connected on the base plate 15-6, moving chip and handler 15-2 link into an integrated entity and quiet chip is put into cover 15-1, and cover 15-1 and base plate 15-6 are fixed into whole ceramic cartridge 15.

The indicator lamp 18 outer cover caps 4 that are equipped with, cover cap 4 is screwed on the upper surface of bushing pipe 14, handle 2 is screwed in the middle screw of handler 15-2 on ceramic cartridge 15, also places shrinkproof case ring 3 and constitute handle ceramic cartridge chamber on the housing 6 at cover cap 4 places, as shown in Figure 3.

On the port of left and right chamber, install shrinkproof case ring 7 additional and with the left and

right lid

11,8 that is threaded.

If what install on housing is water nozzle 12, as shown in Figure 2, just makes general electric hot water tap and use.

Gondola water faucet or shower nozzle just can be done shower, (figure draws) used in hair washing if connect at joint 5 places that have sealing ring 5-1.

During use, connect and turn on the power switch and water inlet switch, pulling handle 2 with hand closes the cooling water outlet on the ceramic cartridge 15 and opens hot water outlet, at this moment cold water enters the straight inlet channel 6-3 of cold water of housing 6 from the water inlet pipe 10 of lower end, and by dividing water plate 22, moving on the ceramic cartridge 15, quiet chip 15-3,15-4 and switch inlet channel 6-10 enter hydraulic pressure switch 21, at this moment water is full of hydraulic pressure switch, expansion link 21-3 on it is reached by the hydraulic pressure extruding and covers outside the 21-1, and the lower contact shell fragment 20-2 that matches with it that conflicts moves down it, the contact of contact on it clings to contact on the upper contact shell fragment 20-1 and conducting, connect power supply electrothermal tube 16 and begin heating, meanwhile, by adding hot water inlet channel 6-1 on minute water plate 22, water constantly enters the heating of right chamber from cold water delivery port 6-8, and advance along the rotation of right cavity inner wall tangential direction, be not directly injected to electrothermal tube 16, therefore can not produce vaporization and produce bubble, hot water just flows out to water chamber 6-7 from apopore 6-6 continually, connects shower nozzle again, gondola water faucet is for hair washing, have a bath or use for pet bathing.

If too high 120 degree that surpass of electrothermal tube temperature, temperature controller 17 just disconnects, and stops heating.

If turning handle 2, close the hot water outlet on the ceramic cartridge, open cooling water outlet, the powered-down switch, then cold water does not heat directly to flow out from apopore 6-6 and makes ordinary faucet and use.

Also having slit 6-5 between horizontal, straight chamber in the middle of the housing 6,, just from then on flowing out among the 6-5 of slit, flowing out to outside the water heater among the breach 9-4 on connector 9, packing ring 9-3 again if also have the water of omitting in the too high cavity of hydraulic pressure, safe in utilization, reliable.

Claims

1. energy-saving water heater, comprise the control chamber that band temperature controller (17) is installed in the housing (6), the heating chamber of charged heat pipe (16), the handle ceramic cartridge chamber of tape light (18) and water chamber (6-7), it is characterized in that the integral body of described housing (6) for being injection molded into, be divided into left chamber control chamber by dividing plate (6-4), right chamber heating chamber, terminal plate (19) in the described control chamber is gone up and is connected by last, lower contact shell fragment (20-1,20-2) and the electrothermal tube switch that cooperate to constitute of hydraulic pressure switch (21), the middle formation of lid (21-1) that through hole is arranged in the middle of described hydraulic pressure switch (21) is inserted by the elasticity skin wrist that is installed in the band expansion link (21-3) on the dividing plate (6-4), horizontal inlet channel (6-2) is arranged on the inwall of described heating chamber, the cold water delivery port (6-8) that is tangential direction with the heating chamber inwall is arranged on the sidewall of horizontal inlet channel, described ceramic cartridge (15) connects into rotating one with handle (2), ceramic cartridge (15) is by moving in the cover (15-1), quiet chip (15-3,15-4), base plate (15-6), sealing ring (15-5), the integral body that handler (15-2) connects into, moving, quiet chip (15-3, special-shaped groove (15-31) 15-4), irregularly-shaped hole (15-41,15-42,15-43) cooperate, also with in the housing (6) divide three limbers on the water plate (22) to cooperate.

2. energy-saving water heater according to claim 1, it is characterized in that described handle (2) intermediate groove is embedded with demonstration lid (1), show that lid (1) upper surface has left side heat, the right is cold, stop the centre mark, handle (2) is screwed in the screw in the middle of the ceramic cartridge handler (15-1).

3. energy-saving water heater according to claim 1, it is characterized in that described ceramic cartridge (15) inserts in the blind jack that is fixed on the branch water plate (22) with two pins (15-7) of its base plate (15-4), have with straight inlet channel (6-3), switch inlet channel (6-10) on the branch water plate (22) respectively, add three limbers that hot water inlet channel (6-1) communicates.

4. energy-saving water heater according to claim 1, it is characterized in that the right chamber of described housing has straight inlet channel (6-3) vertically to pass, the horizontal inlet channel (6-2) that the next door also has circular arc and straight inlet channel not to communicate has apopore (6-6) on the intersection wall of the right chamber of described water chamber (6-7) and housing.

5. energy-saving water heater according to claim 1 is characterized in that between horizontal chamber and straight chamber slit (6-5) being arranged in the middle of the described housing (6), and and connector (9), rubber ring (9-2) on breach and the breach (9-4) on the packing ring (9-3) communicate.

6. energy-saving water heater according to claim 1, it is characterized in that on described quiet chip (15-4) and the face that moving chip (15-3) matches three not connected irregularly-shaped holes (15-41,15-42,15-43) being arranged, three not connected but round tube holes that communicate with corresponding irregularly-shaped hole (15-41 ', 15-42 ', 15-43 ') are arranged on the lower surface.