CN101017034A

CN101017034A - Autocontrol water tank of solar water heater

Info

Publication number: CN101017034A
Application number: CNA2006100417797A
Authority: CN
Inventors: 王心言
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-02-10
Filing date: 2006-02-10
Publication date: 2007-08-15

Abstract

An automatic solar water heater water tank is substantially formed by a water room and a control room with an inside automatic controller, which can automatically close the water outlet and inlet tubes of water room when discharges, and connect the water tubes with outer space to discharge the water in the tubes, to effectively avoid cracking tubes, and when needs hot water, the invention can automatically close air tube to connect the water tubes with the water room, and automatically control the water level of water room, to avoid overflow or over-pressure, with reliable work and without power source.

Description

Autocontrol water tank of solar water heater

The present invention relates to a kind of water level height can controlled automatically, can will be connected in the autocontrol water tank of solar water heater of the ducted water emptying on the water tank again.

Known solar water heater water tank does not generally have complete automaton, it is the water container of a band heat-insulation layer, water outlet interface and water inlet interface all are directly installed on the water tank, form solar water heater with support and heat collecting vacuum pipe during use, be installed on the outdoor roof, and be installed in the controlling organization of water outlet and water inlet indoor, manually control water outlet and water inlet, several the technical schemes that are used for controlling automatically height of water level of up-to-date appearance, owing to be to adopt the structural shape of once closing all, often be out of order in the use, cause spilling water or water tank superpressure, particularly can't be with the ducted water emptying that is connected on the water tank, insert from water tank like this water is just often arranged the indoor pipeline, all be to discharge earlier to have ducted cold water during at every turn with hot water, just go out hot water then, not only use inconvenience, and to easy bursting by freezing pipeline in winter, in order to address this problem up-to-date the appearance outlet conduit and inlet channel are all made " n " shape, utilize siphon principle to carry out the technical scheme of tube emptying, but owing to using unreliable being difficult to promote, and the technical scheme that the perfect relatively employing electric elements of several functions of up-to-date appearance are controlled, what have is installed in water tank outside with device, antifreezing effect is bad, what have is installed in device in the water tank, influenced by hot water, element is aging easily, particularly because electric elements are subject to humidity and high temperature, the influence of factors such as low temperature, service life is too short, the influence of factors such as cost up of adding need use power supply and bringing and installation inconvenience also is difficult to apply.

The solar water heater water tank that the purpose of this invention is to provide a kind of automatic control type, there is the control room of water storage room and special installation automatic controller inside, good antifreeze function is not only arranged, and be not subjected to hot water and ultraviolet the influence, the automatic controller of installing in the control room particularly, the secondary closing type draining machine structure of height of water level in aqueous vapor switching mechanism and the control water storage tank is equipped with in inside, can be when the needs emptying, automatically close the water outlet and the inlet pipeline of water storage room, and with water inlet pipe and water outlet pipe and atmosphere conducting, be input into air from conduit upper, easily with the water emptying in the pipeline, and when need are used hot water, can close gas circuit automatically again, with water inlet pipe and water outlet pipe and water storage room's conducting, hot water is next once opening, and can control the height of water level in the water storage room automatically, guarantee not spilling water of water tank, superpressure not, whole system not electricity consumption fully, reliable operation, easy to use.

The object of the present invention is achieved like this: the attemperater of solar water heater is made two parts of water storage room and control room, one cover automatic controller is installed in the control room, water outlet interface and water inlet interface all are installed on the housing in control room, connect with water storage room again through automatic controller then, after the water inlet pipe access that connects on outlet pipe that connects on the water outlet interface and the water inlet interface is indoor, be connected in again on the indoor control piper, form the complete automatic control system of a cover.Automatic controller can be when water, with the water outlet interface and the water inlet interface respectively with the water out adapter and the water supply connector conducting that are installed in the water storage room, and finish at water, when needing emptying, can close water out adapter and water supply connector automatically again, and with the air inlet pipe conducting of water outlet interface with water inlet interface and straight-through atmosphere, as long as open the bottom interface of outlet pipe and water inlet pipe like this, ducted water is emptying downwards smoothly just.Automatic controller is made up of top assembly and bottom assembly two parts, the aqueous vapor conversion of top assembly control outlet pipeline, the bottom assembly is formed by the folded Jian of pressure sensitive mechanism, secondary closing organ and aqueous vapor switching mechanism dress, can control the aqueous vapor conversion of inlet pipeline in the use, after water level that also can be in water storage room descends simultaneously, to water storage room's moisturizing, when water level arrives setting height, can automatically inlet pipeline be closed again, prevent water storage room's spilling water or superpressure, make the whole system reliable operation, easy to use.

Advantage of the present invention is: the control room that makes in having the water tank of heat-insulation layer provides the good operation space for automatic controller, has avoided the influence of extraneous undesirable element.The water of the emptying pipe that the automatic controller of installation can be convenient and reliable in the control room not only uses hot water convenient, and can prevent frost crack pipe, and can prevent water tank spilling water or superpressure, has saved water, does not need power supply also to reduce cost in the use.

The present invention will be further described below in conjunction with accompanying drawing.

Fig. 1 is a front of the present invention sectional structure chart

Fig. 2 is a side of the present invention sectional structure chart

Fig. 3 is the structural map of the top assembly of automatic controller

Fig. 4 is the structural map of the bottom assembly of automatic controller

Fig. 5 is the structure chart that an embodiment is in emptying state

1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32.33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59.60. 61. 62. 63. 64.65. 66. 67. 68. 69. 70. 71. 72. 73. 74.75. 76. 77. 78. 79.

Autocontrol water tank of solar water heater 8, shell has heat-insulation layer 6 and several heat collecting vacuum pipe installing holes 78 and blast pipe 79, can form solar water heaters jointly with support 65 and heat collecting vacuum pipe 77, its structure illustrated in figures 1 and 2 is made of jointly water storage room 7 and the inner control room 1 that automatic controller is housed, total inlet pipe 2 is equipped with in the top in control room 1, water outlet interface 19 and water inlet interface 10 are housed on the outer wall in control room 1, above the next door 5 between control room 1 and the water storage room 7, water out adapter 3 is housed, the water supply connector 12 of band transverse tube 13 is equipped with in the below, another termination of transverse tube 13 puts in the water storage room 7, rely on carriage 14 to be fixed on the inwall of below of water storage room 7, automatic controller is made of jointly top assembly 4 and bottom assembly 9, the mounting plate 21 that the structure of top shown in Figure 3 assembly 4 is mainly installed by order, loam cake 33, air inlet spring 32, the lateral opening glue bowl 20 in band edge hole 31, had water swivel 23, the middle body 24 of middle chamber 30 and last air inlet pipe 16, the hydrodynamic(al) glue bowl 26 of band push rod 22, lower cover 27 and bottom plate 25 are formed jointly, and between mounting plate 21 and bottom plate 25, be strained and fixed with screw 29 and nut 28, bottom assembly 9 is installed in the water supply connector 12, the structure of bottom shown in Figure 4 assembly 9 is made up of three parts, top is the top cover 63 by band voltage regulation screw 62, pressure spring 61, pressure-sensing glue bowl 60 and have pressure sensing hole 54, the pressure sensitive mechanism that the switch frame 36 of switch hole 35 and switch gear room 37 is formed, the middle part is the plug 57 by band push rod 34, switch spring 56, the secondary closing organ that the switch glue bowl 55 of spring carrier 38 and band throttle orifice 39 is formed, the bottom is by having water supply hole 40, pressure sensing hole 54, the distributary base 41 of bottom interface 52 and central tube 53, end lower spring 42, only lower adhesive bowl 43 with unidirectional hole 44, the air inlet seat 51 that has water hole 45 and lower inlet duct 17, bring the air inlet glue bowl 49 of pore 48 and the aqueous vapor switching mechanism that base 46 is formed into, the folded Jian of three cover mechanisms is contained between train wheel bridge 59 and the lower plate 47, be strained and fixed with screw 58 and nut 50, the top of top assembly 4 is installed on the water out adapter 3, and connect with water outlet interface 19 through pipe 15, the bottom interface 52 of bottom assembly is installed in the water supply connector 12, and its underpart connects with water inlet interface 10 through last threeway 11, the middle part interface of last threeway 11 connects with top assembly 4 through connecting water pipe 18, and the last air inlet pipe 16 of top assembly 4 and the lower inlet duct 17 of bottom assembly 9 all connect with the total inlet pipe 2 of 1 top, control room.

The present invention is when the water supply state, running water enters top assembly 4 through last threeway 11 and connection water pipe 18, under the hydraulic pressure effect, the bottom port of chamber 30 during hydrodynamic(al) glue bowl 26 upwards cuts out, air in the prevention in the air inlet pipe 16 enters middle chamber 30, meanwhile, push rod 22 on the hydrodynamic(al) glue bowl 26 is also upwards with lateral opening glue bowl 20 jack-up, hot water in the water storage room 7 is after water out adapter 3 enters top assembly 4, just from lateral opening glue bowl 20 lateral opening 31 enter in chamber 30, from cross water swivel 23, flow out then, enter water outlet interface 19 through water pipe 15 again and outwards export.Along with constantly outwards output of hot water, water level in the water storage room 7 descends gradually, cause the hydraulic pressure in the transverse tube 13 also to descend gradually, the variation in water pressure situation conduction of this decline enters after the bottom assembly 9 that is installed in the water supply connector 12, can act on the pressure-sensing glue bowl 60 through pressure sensing hole 54, make hydraulic pressure reduce gradually to the active force that makes progress that pressure-sensing glue bowl 60 produces, when this active force during less than the pressure of 61 pairs of pressure-sensing glue bowls 60 of pressure spring, pressure-sensing glue bowl 60 is just at the effect lower compression push rod 34 of pressure spring 61, plug 57 is descended, be directed at switch hole 35 and be in opening state, at this moment through the running water that enters of water inlet interface 10, at the side of threeway on the warp 11 interface when top assembly 4 supplies water, also the upper interface through last threeway 11 enters bottom assembly 9, and the bottom at bottom assembly 9 is divided into two-way again, one the tunnel acts on the air inlet glue bowl 49, air inlet glue bowl 49 upwards cuts out air admission hole 48, another road through water hole 45 upwards jack-up end lower adhesive bowl 43, from unidirectional hole 44, upwards enter in the water supply hole 40, its most flow jack-up switch glue bowl 55 that makes progress is input into transverse tube 13 through central tube 53 then, from transverse tube 13, output to the bottom of water storage room 7 again, make the water level in the water storage room 7 rise, replenish the height of water level that descends because of output hot water, also have the throttle orifice 39 of running water on switch glue bowl 55 of minimum a part of flow to enter switch gear room 37, again from switch hole 35 output after pressure sensing hole 54 from input transverse tube 13 between the outer wall of the inwall of bottom interface 52 and central tube 53, enter in the water storage room 7 the carrying out of keeping the water process again.In this process, if flow of inlet water greater than the hot water flow of output from top assembly 4, the water level in the water storage room 7 will rise gradually, and the hydraulic pressure in the transverse tube 13 is increased gradually, causes the active force that makes progress that pressure-sensing glue bowl 60 produces is increased gradually.When water level rises to setting height, the active force that hydraulic pressure produces pressure-sensing glue bowl 60 can surpass the pressure of pressure spring 61, just rise in the center of pressure-sensing glue bowl 60, switch spring 56 in the switch gear room 37 just promotes plug 57 and upwards switch hole is blocked, realize closing the first time of this mechanism, cause switch gear room 37 to become airtight space, the pressure that running water produced that from throttle orifice 39, flows to, switch glue bowl 55 is blocked water supply hole 40 downwards, realize closing the second time of this mechanism, blocking-up water inlet interface 10 supplies water in water storage room 7 fully, prevents water storage room's 7 spilling waters or superpressure.Finishing using when needing emptying, can close running water pipe, running water is disappeared simultaneously to the active force of top assembly 4 and 9 generations of bottom assembly, in top assembly 4, the lateral opening glue bowl 20 of air inlet spring 32 compressings descends and blocks the upper port of middle chamber 30, blocking-up hot water flows out, it is downward also to oppress push rod 22 simultaneously, it is also downward to promote hydrodynamic(al) glue bowl 26, the lower port and 16 conductings of last air inlet pipe of chamber 30 in making, the air of going up like this in the air inlet pipe 16 entered water pipe 15 and water outlet interface 19 with regard to chamber 30 in the warp and mistake water swivel 23, impel the water in the outlet pipe 64 that connects with water inlet interface 19 to discharge downwards, meanwhile, in bottom assembly 9, because the disappearance of running water active force, air inlet glue bowl 49 centers sink, make air admission hole 48 and lower inlet duct 17 conductings, air enters threeway 11 and water inlet interface 10 from the bottom of bottom assembly 9, impel the water in the water inlet pipe 76 that connects with water inlet interface 10 to discharge downwards, meanwhile, end lower spring 42 and only also oppress lower adhesive bowl 43 and descend unidirectional hole 44 is closed, blocking-up water storage room 7 and the passage between the interface 10 of intaking are finished the aqueous vapor switching motion.When need to use hot water next time by the time, only need in water inlet interface 10, to be input into running water, make top assembly 4 and bottom assembly 9 all be in the water supply state, just can repeat said process, from water outlet interface 19, export hot water.

Shown in Figure 5 is the structure chart that one embodiment of the invention is in emptying state, be and support 65 and heat collecting vacuum pipe 77 common solar water heater and the outlet pipes of forming 64, water inlet pipe 76, mix water valve 67, following threeway 72, hand switch 73 and the band hose director 70 common automatic control systems of forming, outlet pipe 64 upper ends are installed on the water outlet interface 19 during installation, the lower end is installed on the interface of hot water 66 that mixes water valve 67, water inlet pipe 76 upper ends are installed in on the water interface 10, lower end process threeway 72 down is installed on the cold water interface 71 that mixes water valve 67, another interface of following threeway 72 is connected on the running water pipe 74 through manual switch 73, Flexible pipe for nozzle 70 is connected on the spray-head interface 68 that mixes water valve 67, open hand switch 73 during use, lift handle 75, shower nozzle 70 just can be out of the water, rotate the angle of mixing water valve 67 handles 75 up and down, can control from the hot and cold water ratio of shower nozzle 70 outputs, depressing handle 75 can make shower nozzle 70 not emptyings cut off the water, when water finishes when needing water in the emptying pipe, just lift handle 75 and be screwed to the centre position, make mix water valve 67 cold/hot water passage all with shower nozzle 70 conductings, put shower nozzle 70 into bucket 69 then, close hand switch 73 at last, make native system enter emptying state, the water that outlet pipe 64 and water inlet pipe are 76 li all flows to bucket through mixing water valve 67 for 70 li from shower nozzle, finishes the tube emptying process.

Claims

1. autocontrol water tank of solar water heater, shell have heat-insulation layer 6 and several heat collecting vacuum pipe installing holes 78 and blast pipe 79, can with support 65 and the heat collecting vacuum pipe 77 common solar water heaters of forming.It is characterized in that: form jointly by water storage room 7 and the inner control room 1 that automatic controller is housed, with total inlet pipe 2 is housed above control room 1, water outlet interface 19 and water inlet interface 10 are housed on the outer wall in control room 1, above the next door 5 between control room 1 and the water storage room 7, water out adapter 3 is housed, the water supply connector 12 of band transverse tube 13 is equipped with in the below, another termination of transverse tube 13 puts in the water storage room 7, relies on carriage 14 to be fixed on the inwall of water storage room 7 belows.

2. autocontrol water tank of solar water heater according to claim 1, it is characterized in that: automatic controller is made of jointly top assembly 4 and bottom assembly 9, the mounting plate 21 that top assembly 4 is mainly installed by order, loam cake 33, air inlet spring 32, the lateral opening glue bowl 20 in band edge hole 31, had water swivel 23, the middle body 24 of middle chamber 30 and last air inlet pipe 16, the hydrodynamic(al) glue bowl 26 of band push rod 22, lower cover 27 and bottom plate 25 are formed jointly, and between mounting plate 21 and bottom plate 25, be strained and fixed with screw 29 and nut 28, the top of bottom assembly 9 is the top covers 63 by band voltage regulation screw 62, pressure spring 61, pressure-sensing glue bowl 60 and have pressure sensing hole 54, the pressure sensitive mechanism that the switch frame 36 of switch hole 35 and switch gear room 37 is formed, the middle part is the plug 57 by band push rod 34, switch spring 56, the secondary closing organ of spring carrier 38 and switch glue bowl 55 compositions that have throttle orifice 39, the bottom is by having water supply hole 40, pressure sensing hole 54, the distributary base 41 of bottom interface 52 and central tube 53, end lower spring 42, only lower adhesive bowl 43 with unidirectional hole 44, the air inlet seat 51 that has water hole 45 and lower inlet duct 17, bring the air inlet glue bowl 49 of pore 48 and the aqueous vapor switching mechanism that base 46 is formed into, the folded Jian of three cover mechanisms is contained between train wheel bridge 59 and the lower plate 47, is strained and fixed with screw 58 and nut 50.

3. autocontrol water tank of solar water heater according to claim 1 and 2, it is characterized in that: the top of top assembly 4 is installed on the water out adapter 3, and connect with water outlet interface 19 through water pipe 15, the bottom interface 52 of bottom assembly 9 is installed in the water supply connector 12, and its underpart connects with water supply connector 10 through last logical 11, the middle part interface of last threeway 11 connects with top assembly 4 through connecting water pipe 18, and the last air inlet pipe of top assembly 4 and the lower inlet duct 17 of bottom assembly 9 all link with the total inlet pipe 2 of 1 top, control room.

4. according to claim 1 or 2 or 3 described autocontrol water tank of solar water heater, it is characterized in that: this water tank 8 and support 65 and the heat collecting vacuum pipe 77 common solar water heaters of forming can with outlet pipe 64, water inlet pipe 76, mix water valve 67, following threeway 72, hand switch 73 and band hose director 70 common composition automatic control systems and outlet pipe 64 upper ends are installed on the water outlet interface 19, the lower end is installed on the hot water joint 66 that mixes water valve 67, water inlet pipe 76 upper ends are installed in the water supply connector 10, lower end process threeway 72 down is installed on the cold water interface 71 that mixes water valve 67, and the manual switch 73 of another interface warp of following threeway 72 is connected on the tap water pipe line 74 and Flexible pipe for nozzle 70 is connected on the spray-head interface of mixed water valve 67.