CN202420010U - Equipment for utilizing waste heat of drained water of shower bath - Google Patents
Equipment for utilizing waste heat of drained water of shower bath Download PDFInfo
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- CN202420010U CN202420010U CN2011203181034U CN201120318103U CN202420010U CN 202420010 U CN202420010 U CN 202420010U CN 2011203181034 U CN2011203181034 U CN 2011203181034U CN 201120318103 U CN201120318103 U CN 201120318103U CN 202420010 U CN202420010 U CN 202420010U
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Abstract
The utility model discloses equipment for utilizing waste heat of drained water of a shower bath, comprising the following components: equipment I for utilizing the waste heat of the drained water of the shower bath, wherein a drainage pump with a self-absorption function and constant rotating speed separates and discharges air after sucking all the drained water used for washing and the air and before the water and the air are pressurized and fed into a heat exchanger; equipment II for utilizing the waste heat of the drained water of the shower bath, wherein a vane type water pump with the self-absorption function and constant rotating speed separates and discharges the air from the drained water used for the washing under centrifugal action of a blade, and then the drained water used for the washing is pressurized and fed into the heat exchanger; and equipment III for utilizing the waste heat of the drained water of the shower bath, wherein flow of the drained water (which is pressurized by a drainage pump and is fed into the heat exchanger) used for the washing is continuous, can be automatically regulated and is equal to that of washing water. The three equipment for utilizing the waste heat of the drained water of the shower bath can utilize the waste heat of all the drained water used for the washing, the washing water is guaranteed to fully exchange heat with the drained water used for the washing in the heat exchanger, and heating energy is saved to the utmost extent; meanwhile, a filter which can automatically backflush and clean after the shower bath is finished is arranged in a drainage pipeline.
Description
Technical field
The present invention relates to used heat and utilize equipment, especially shower draining used heat utilizes equipment.
Background technology
Shower is a kind of health behavior common in the daily life, and the difference of shower and other shower mode is: shower water is drained rapidly down from the eminence spray, and the flow of shower water and shower draining equates.Shower also has requirement to water temperature except a large amount of shower water of needs; Promptly also need consume lot of energy and heat shower water; The heat of heating shower water is dispersed in the surrounding environment in the shower process except few part is arranged, and the overwhelming majority is all along with the shower draining is drained.Utilizing used heat in the shower draining to come the preheating shower water through heat exchanger is a kind of very natural idea, and the trial of a lot of this respects is also arranged; Wherein be CN1686037 " a kind of energy-saving bathroom of ability self heating water " like Chinese invention patent disclosed publication number on October 26th, 2005; The shower draining does not adopt the draining pump pressurized delivered to get into heat exchanger in this patent of invention; But the gravity that leans on shower draining self fully flows in heat exchanger and carries out heat exchange with shower water; Though simple in structure, heat exchange efficiency is low; " bathroom special-purpose water heater " that is CN101143075 also just like on 03 19th, 2008 disclosed publication numbers of Chinese invention patent; The notification number of China's utility model patent bulletin on December 27th, 2000 is CN2412197 " a shower water energy-saving apparatus for prewarming ", and the shower draining has been adopted in these inventions does not have the self-priming draining pump pressurized delivered of Flow-rate adjustment to get into heat exchanger; Because the aperture of the inlet valve in actual the use during different, the shower of the pressure of supply water of running water varies; The flow that must cause shower water is indefinite; And the drain discharge of self-priming draining pump is less than regulating; The drain discharge that certainly will cause draining pump so is not that the flow greater than shower water is exactly the flow less than shower water, and flow equates just coincidence; If the drain discharge of draining pump will cause heat in the part shower draining to flow away in vain less than the flow of shower water and can not be utilized; And if the drain discharge of draining pump will cause the shower draining intermittent greater than the flow of shower water, be mingled with a large amount of air in the draining, and get in the heat exchanger, occupy the heat exchange area of heat exchanger, directly influence the heat exchanger effectiveness of heat exchanger; The water temperature of the shower water after the preheating simultaneously also is fluctuated, and the thermostatic control of shower water in heater is very difficult after causing preheating; In addition, because these inventions do not have the preheating preparatory function, the water temperature of shower water was particularly evident when particularly inflow temperature is low in the winter time when heater needed very big power or volume could guarantee that shower begins.
Summary of the invention
First technical problem that will solve of the present invention is: overcome deficiency of the prior art; Provide a kind of after the fixing draining pump of self-suction function and rotating speed is sucking whole shower drainings and air, separation and discharge wherein that the shower draining used heat of air utilizes equipment before getting into heat exchanger.
In order to solve above technical problem, the technical scheme that the present invention adopted is:
Shower draining used heat utilizes equipment, and it comprises inlet pipeline, inlet valve, heat exchanger, water flow switch, heater, spray head, water-receiving tray, filter, header tank, draining pump, discharge pipe line, controller; Inlet valve, heat exchanger influent side, water flow switch, heater, spray head connect through inlet pipeline; Filter is in header tank; Header tank is under water-receiving tray; Header tank, draining pump, heat exchanger drain-side connect through discharge pipe line and connect sewer; Header tank has overfall and connects sewer; The motor of water flow switch, heater, draining pump is connected with controller; The motor speed of described draining pump is fixed; Described draining pump is the water pump that self-suction function is arranged; In the discharge pipe line between described draining pump delivery port and the described heat exchanger drain-side water inlet moisture trap is arranged; Moisture trap top leads directly to atmosphere or through the logical atmosphere of air bleeding valve, the delivery port of moisture trap bottom connects described heat exchanger drain-side water inlet, and the drain-side peak level of described heat exchanger is lower than the lowest water level of moisture trap.
Second technical problem that will solve of the present invention is: overcome deficiency of the prior art, provide a kind of and is separated from the shower draining through the centrifugal action of blade and discharged behind the air again that the shower draining used heat of pressurized delivered entering heat exchanger utilizes equipment by the fixing vane type water pump of no self-suction function and rotating speed.
In order to solve above technical problem, the technical scheme that the present invention adopted is:
Shower draining used heat utilizes equipment, and it comprises inlet pipeline, inlet valve, heat exchanger, water flow switch, heater, spray head, water-receiving tray, filter, header tank, draining pump, discharge pipe line, controller; Inlet valve, heat exchanger influent side, water flow switch, heater, spray head connect through inlet pipeline; Filter is in header tank; Header tank is under water-receiving tray; Header tank, draining pump, heat exchanger drain-side connect through discharge pipe line and connect sewer; Header tank has overfall and connects sewer; The motor of water flow switch, heater, draining pump is connected with controller; The motor speed of described draining pump is fixed; Described draining pump is the vane type water pump of no self-suction function, and the exhaust passage that can discharge air in the pump housing is arranged on the pump housing of described draining pump.
The 3rd technical problem that will solve of the present invention is: overcome deficiency of the prior art; It is continuously with self-adjustable that a kind of flow that gets into the shower draining of heat exchanger drain-side by the draining pump pressurized delivered is provided, and the shower draining used heat that equates with the flow of shower water utilizes equipment.
In order to solve above technical problem, the technical scheme that the present invention adopted is:
Shower draining used heat utilizes equipment, and it comprises inlet pipeline, inlet valve, heat exchanger, water flow switch, heater, spray head, water-receiving tray, filter, header tank, draining pump, discharge pipe line, controller; Inlet valve, heat exchanger influent side, water flow switch, heater, spray head connect through inlet pipeline; Filter is in header tank; Header tank is under water-receiving tray; Header tank, draining pump, heat exchanger drain-side connect through discharge pipe line and connect sewer; Header tank has overfall and connects sewer; The motor of water flow switch, heater, draining pump is connected with controller, and the flow that is got into the shower draining of described heat exchanger drain-side by described draining pump pressurized delivered is continuous and self-adjustable, and equates with the flow of shower water.
Described header tank is interior or have level sensor or described header tank that LOAD CELLS is arranged outward outward, and level sensor or LOAD CELLS are connected with described controller; The motor speed of described draining pump is adjustable; Described controller has the motor speed control circuit of described draining pump or the motor speed of described draining pump to fix; In the described discharge pipe line motor regulated valve is arranged, motor regulated valve is connected with described controller.
The flow of inlet water sensor is arranged in the described inlet pipeline, the drain discharge sensor is arranged in the described discharge pipe line, flow of inlet water sensor, drain discharge sensor are connected with described controller; The motor speed of described draining pump is adjustable; Described controller has the motor speed control circuit of described draining pump or the motor speed of described draining pump to fix; In the described discharge pipe line motor regulated valve is arranged, motor regulated valve is connected with described controller.
In the described discharge pipe line ball-cock assembly is arranged, the ball float of ball-cock assembly in header tank or outside, the motor speed of described draining pump is fixed.
More than these three technical schemes all be through sensor; Like level sensor (ball float that comprises ball-cock assembly), LOAD CELLS, two flow sensors etc., directly or indirectly detect and draw the flow difference between shower water and the shower draining, control the equipment of scalable flow again through controller; Like valve body of the draining pump of rotating speed adjustable, electric control valve, ball-cock assembly etc.; Come to regulate automatically the shower drain discharge, make it to equate, when the shower water flow is maximum with the shower water flow; Draining pump guarantees the whole pressurized delivered of shower draining are got into heat exchanger; During less than the maximum stream flow of draining pump, guarantee that the drain discharge of draining pump is continuous at the shower water flow, promptly draining pump guarantees not suck air or cutout.
Owing to adopt above-mentioned these technical schemes, the invention has the beneficial effects as follows: the shower water vent can all be carried out preheating by draining pump pressurized delivered entering heat exchanger to shower water when the shower water flow is maximum, has made full use of the used heat in the shower draining; When the shower water flow does not reach maximum; Air is not carried in the shower draining when being got into heat exchanger by the draining pump pressurized delivered; Thereby make to get into shower water before the heater in heat exchanger with the abundant heat exchange of shower draining and to greatest extent by preheating; For heater is saved the inflow temperature of lot of energy, especially shower water when low; Shower water water temperature after the preheating in heat exchanger also can keep relative stability simultaneously, and the thermostatic control during for shower water process heater provides advantage.
Another technical problem that will solve of the present invention is: provide a kind of when each shower process is suspended the water in the discharge pipe line keep transfixion; Each shower process finishes the back and discharges the water in the discharge pipe line and utilize the shower draining used heat of the water recoil detergent line filter in the discharge pipe line to utilize equipment.
In order to solve above technical problem, the technical scheme that the present invention adopted is:
Have in the described draining pump in check-valves or the described discharge pipe line check-valves or magnetic valve are arranged; Behind check-valves or the magnetic valve in-line filter is arranged; Magnetic valve is connected with described controller; The terminal discharge outlet of described discharge pipe line is higher than the peak level of described heat exchanger drain-side; The minimum point of described discharge pipe line minimum point or described water-collecting tray has draining valve between check-valves or magnetic valve and the in-line filter, and the terminal discharge outlet of described discharge pipe line, draining valve delivery port are higher than sewer and connect sewer.
Adopt the beneficial effect of technique scheme to be: can guarantee when each shower process is suspended the header tank that neither can flow backwards back of the water in the discharge pipe line; Can not enter sewer because of siphonage yet; But in heat exchanger and discharge pipe line transfixion; Guarantee that the heat exchange balance when each shower process is suspended is not destroyed; For the shower process restarts to get ready, after each shower process finishes again the opening water discharge valve discharge the water in heat exchanger and the discharge pipe line, and utilize this water detergent line filter that recoils.
The present invention also has a technical problem that will solve to be: a kind of heater power or the volume that needs are very little is provided; The water outlet water temperature of shower water just can reach requirement rapidly when shower begins, and can be maintained to the shower draining used heat of setting up after the heat exchange balance and utilize equipment.
In order to solve above technical problem, the technical scheme that the present invention adopted is:
Described heater is made up of the water heater and the threeway combination tap of band storage tank; The delivery port of the water heater of band storage tank connects a water inlet of threeway combination tap; Another water inlet of threeway combination tap connects described heat exchanger influent side delivery port or connects running water; The water inlet of the water heater of band storage tank connects running water or connects described heat exchanger influent side delivery port, and threeway combination tap delivery port connects described spray head.
Described heater is instant electric water heater or gas heater; Described control has heating power to select or control circuit; Between described heat exchanger influent side water inlet and the described heater delivery port water circulating pump is arranged; Described water flow switch is before or after described heater; And be in the shower pipeline that described heat exchanger and described heater, described spray head form simultaneously and circulation line that described heat exchanger and described heater, water circulating pump are formed in; The delivery port of water circulating pump or water inlet have check-valves or magnetic valve, and water circulating pump, magnetic valve are connected with described controller, and described controller has described shower water preheating preparatory function.
Described heat exchanger drain-side is divided into two sections; Two sections drain-side water inlet connects the delivery port of two electric two-way valves or two delivery ports of an electric T-shaped valve respectively; The water inlet of two electric two-way valves or the water inlet of the electric T-shaped valve water lines of running in; Described heat exchanger drain-side has check-valves near one section discharge outlet of described draining pump, and two electric two-way valves or an electric T-shaped valve are connected with described controller.
Adopt the beneficial effect of technique scheme to be: heater only needs very little power or volume; Can satisfy the water outlet water temperature requirements of setting up shower water after the heat exchange balance, can guarantee again that when shower begins the water outlet water temperature of shower water reaches requirement before the heat exchange balance to setting up.
Description of drawings
Fig. 1 is a shower draining waste heat utilization system sketch map in the prior art.
Fig. 2 is the sketch map that shower draining used heat utilizes first embodiment of equipment.
Fig. 3 is the sketch map that shower draining used heat utilizes second embodiment of equipment.
Fig. 4 is the sketch map that shower draining used heat utilizes the 3rd embodiment of equipment.
Fig. 5 is the sketch map that shower draining used heat utilizes the 4th embodiment of equipment.
Fig. 6 is the sketch map that shower draining used heat utilizes the 5th embodiment of equipment.
Fig. 7 is that shower draining used heat utilizes equipment draining pump sketch map.
Fig. 8 is that shower draining used heat utilizes equipment draining pump sketch map.
Fig. 9 is the sketch map that shower draining used heat utilizes the 6th embodiment of equipment.
Figure 10 is the sketch map that shower draining used heat utilizes the 7th embodiment of equipment.
Figure 11 is the sketch map that shower draining used heat utilizes the 8th embodiment of equipment.
Figure 12 is the sketch map that shower draining used heat utilizes the 9th embodiment of equipment.
Figure 13 is the sketch map that shower draining used heat utilizes the tenth embodiment of equipment.
Figure 14 is the sketch map that shower draining used heat utilizes the 11 embodiment of equipment.
Figure 15 is the sketch map that shower draining used heat utilizes the 12 embodiment of equipment.
Figure 16 is the sketch map that shower draining used heat utilizes the 13 embodiment of equipment.
Figure 17 is the sketch map that shower draining used heat utilizes the 14 embodiment of equipment.
Figure 18 is the sketch map that shower draining used heat utilizes the 15 embodiment of equipment.
Figure 19 is the sketch map that shower draining used heat utilizes the 16 embodiment of equipment.
Figure 20 is the sketch map that shower draining used heat utilizes the 17 embodiment of equipment.
Figure 21 is the sketch map that shower draining used heat utilizes the 18 embodiment of equipment.
Figure 22 is the sketch map that shower draining used heat utilizes equipment nineteen embodiment.
Figure 23 is the sketch map that shower draining used heat utilizes the 20 embodiment of equipment.
Figure 24 is the sketch map that shower draining used heat utilizes the 21 embodiment of equipment.
Figure 25 is the sketch map that shower draining used heat utilizes the 22 embodiment of equipment.
Figure 26 is the sketch map that shower draining used heat utilizes the 23 embodiment of equipment.
On behalf of the water route, solid line connect among the figure; The dotted line representative is electrically connected; Arrow is represented water (flow) direction.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Fig. 1 is a shower draining waste heat utilization system sketch map in the prior art, and inlet valve 2, heat exchanger 3 influent sides, water flow switch 4, heater 5, spray head 6 connect through inlet pipeline 1; Filter 8 is in header tank 9, and header tank 9 is water-receiving tray 7 times; Header tank 9, draining pump 10, heat exchanger 3 drain-side connect through discharge pipe line 11; Heat exchanger 3 drain-side delivery ports connect sewer 14; Header tank 9 has overfall 13 and connects sewer 14; Heater 5 is an electric heater, and the motor of water flow switch 4, heater 5, draining pump 10 is connected with controller 12, and the motor speed of draining pump 10 is fixed; Draining pump 10 is a self prime pump, like plunger displacement pump, membrane pump, gear pump, screw pump, impeller pump, sliding vane rotary pump, self-priming peripheral pump, self priming centrifugal pump etc.; Self prime pump has can be inhaled empty water pump earlier and suck air in the pipeline section and begin the ability that absorbs water again.When inlet valve 2 was opened the beginning shower, water flow switch 4 was given controller 12 signals, and at this moment controller 12 starts heater 5 and begins heating and draining pump 10 beginning drainings, and shower draining and shower water carry out heat exchange in heat exchanger 3; Heat exchanger 3 can be types such as board-like, spiral plate type, bushing type, shell-and-tube.Because the aperture of the inlet valve 2 the when pressure of supply water of running water has fluctuation, shower varies; The flow of shower water is indefinite; And the flow of draining pump 10 is uncontrollable; The flow that certainly will cause draining pump 10 so is not that the flow greater than shower water is exactly the flow less than shower water, and flow equates just coincidence.The flow of draining pump 10 will cause the heat in the part shower draining to flow into sewer 14 with the shower draining in vain from overfall 13 less than the flow of shower water; And can not be utilized; Avoid this phenomenon, the maximum stream flow of draining pump 10 will meet or exceed the maximum stream flow of shower water; And when shower water does not reach maximum stream flow; The flow of draining pump 10 will cause the shower draining intermittent greater than the flow of shower water, is mingled with a large amount of air in the drainpipe, forms the phenomenon of gas water mixed delivery; And occupy heat exchange area in the entering heat exchanger 3; Directly influence the heat exchanger effectiveness of heat exchanger 3, the water temperature of the shower water after the preheating simultaneously also is fluctuated, and controller 12 is difficult to carry out thermostatic control through the water inlet fluctuated of 5 pairs of this temperature of heater.
Fig. 2 is the sketch map that shower draining used heat utilizes first embodiment of equipment, and different with prior art is: in the pipeline between the delivery port of draining pump 10 and the heat exchanger 3 drain-side water inlets moisture trap 15 is arranged.The maximum stream flow of draining pump 10 should satisfy the maximum stream flow requirement of shower water; The maximum stream flow of draining pump 10 can be greater than the flow of shower water during normal the use, and the drain discharge of draining pump 10 is intermittent, is mingled with a large amount of air in the drainpipe; Form air-water mixture; Air-water mixture at first gets into moisture trap 15 through discharge pipe line 11, separates with draining in moisture trap 15 air, and air accumulation is to moisture trap 15 tops; Moisture trap 15 tops have exhaust outlet to lead directly to atmosphere; Exhaust outlet connects sewer 14, and draining gets into the drain-side of heat exchanger 3 from moisture trap 15 bottoms, and the peak level of heat exchanger 3 drain-side is lower than the lowest water level of moisture trap 15; Draining keeps flowing through the gravity effect fully; The flow size depends on that the height of water level between moisture trap 15 and the heat exchanger 3 is poor, and the vertical range between heat exchanger 3 and the moisture trap 15 is the bigger the better, and the shower water flow when maximum draining in the moisture trap 15 must not overflow from the exhaust outlet on top.
Fig. 3 is the sketch map that shower draining used heat utilizes second embodiment of equipment, and different with first embodiment is: air bleeding valve 16 is arranged at moisture trap 15 tops, and air is discharged by air bleeding valve 16.Draining gets into heat exchanger 3 drain-side from moisture trap 15 bottoms; The peak level of heat exchanger 3 drain-side is lower than the lowest water level of moisture trap 15; Even when air bleeding valve 16 exhausts; Be pressure in the moisture trap 15 when reducing to atmospheric pressure, draining still can keep flowing through the gravity effect, and the vertical range between heat exchanger 3 and the moisture trap 15 is the bigger the better.Event exhaust valve 16 is the pressure reduction open-type, promptly have only the inside and outside differential pressure of air bleeding valve 16 to reach certain value after, air bleeding valve 16 is just opened, the draining of heat exchanger 3 drain-side water inlets has pressure all the time like this.Air bleeding valve 16 both can be outside moisture trap 15, also can be in moisture trap 15, and air bleeding valve 16 is outside moisture trap 15 among Fig. 3, and the exhaust outlet of air bleeding valve 16 connects sewer 14.
Fig. 4 is the sketch map that shower draining used heat utilizes the 3rd embodiment of equipment; Different with prior art is: draining pump 10 places the below, bottom of header tank 9; The suction inlet of draining pump 10 is in the minimum point of header tank 9 bottoms; The axis of the suction inlet of draining pump 10 is vertical, and draining pump 10 is no self-suction function and the fixing vane type water pump of rotating speed, as: centrifugal pump, axial-flow pump, mixed-flow pump, Turo pump, non-self priming vortex pump etc.The shower draining gets in the pump housing 17 from the suction inlet of draining pump 10, and the air in the pump housing 17 of draining pump 10 can upwards be discharged through the suction inlet of draining pump 10.The maximum stream flow of draining pump 10 should satisfy the maximum stream flow requirement of shower water; The maximum stream flow of draining pump 10 can be greater than the flow of shower water during normal the use; The suction inlet of draining pump 10 must be the air water mixed flow; Because the density of water and air differs greatly, in the blade rotary course of draining pump 10, the centrifugal force that the centrifugal force that draining receives receives much larger than air; Have only water to get into from the outlet of draining pump 10 discharge pipe line 11; Air can only accumulate in the pump housing 17 of draining pump 10 and upwards discharge and can not get into the discharge pipe line 11 with the suction inlet place and from suction inlet, thus the flow that guarantees draining pump 10 equate continuously and with the flow of shower water, avoid occurring the shower draining and flow away with the draining pump 10 a large amount of air of suction in vain and get in the discharge pipe line 11; And can't discharge the phenomenon that produces cutout because of air in the pump housing 17, the diameter of the suction inlet of draining pump 10 wants to satisfy maximum stream flow and the air requirement of discharge smoothly.Can not adopt direct-connected mode between the impeller of draining pump 10 and the motor, and adopt belt or gear ways of connecting, impeller and motor can reduce draining pump 10 to take the space under the water-receiving tray 7 in the same side of belt or gear like this, do not draw among Fig. 4.
Fig. 5 is the sketch map that shower draining used heat utilizes the 4th embodiment of equipment; Different with the 3rd embodiment is: the axis of the suction inlet of draining pump 10 is levels; The suction inlet of draining pump 10 is connected the minimum point of header tank 9 bottoms through 90 ° of elbows, and the diameter of the suction inlet of draining pump 10 wants to satisfy maximum stream flow and the air requirement of discharge smoothly, and the maximum stream flow of draining pump 10 can be greater than the flow of shower water when normally using; The air of bottom can be discharged through the suction inlet of draining pump 10 in the pump housing 17 of draining pump 10; Bottoms are always water-filled in the pump housing 17 of draining pump 10, because the density of water and air differs greatly, in the blade rotary course of draining pump 10; The centrifugal force that the centrifugal force that draining receives receives much larger than air; Have only the pump housing 17 interior water of draining pump 10 to get into from the outlet of draining pump 10 discharge pipe line 11, the air in the pump housing 17 of draining pump 10 then can not get in the discharge pipe line 11, because the pump housing 17 of draining pump 10 has only the bottom just can be full of water; And top is air, so exerting oneself of draining pump 10 will have very big loss.
Fig. 6 is the sketch map that shower draining used heat utilizes the 5th embodiment of equipment; Different with the 4th embodiment is: draining pump 10 places the lateral surface of header tank 9; The axis of the suction inlet of draining pump 10 is levels, and the suction inlet of draining pump 10 is connected the minimum point of header tank 9 bottoms through straight tube.Its centrifugation air is identical with the 4th embodiment with the principle that the air in the pump housing 17 is discharged from suction inlet.Certainly the axis of the suction inlet of draining pump 10 also can tilt up; As shown in Figure 7; But must guarantee to inhale when empty at draining pump 10, promptly be full of air in the pump housing 17 and outlet when being full of water, the water in the header tank 9 still can get into from the suction inlet of draining pump 10 in the pump housing 17; Be that the pump housing 17 interior air still can link to each other with atmosphere through the suction inlet of draining pump 10, and discharge through the suction inlet of draining pump 10.If the axis of the suction inlet of draining pump 10 tilts up to surpass this angle; Then after empty cutout appearred inhaling in draining pump 10, the water in the pump housing 17 was all drained, and only stays air; When the water in the header tank 9 will get in the pump housing 17 of draining pump 10 again from the suction inlet of water pump 10; Air in the pump housing 17 of draining pump 10 just can not be discharged from the suction inlet of draining pump 10, and the outlet of draining pump 10 is owing to there is water, and air can not be from the outlet discharge of draining pump 10; Therefore the phenomenon of choking with resentment will occur in the pump housing 17, draining pump 10 just loses drain function.From the the 3rd, the 4th, the 5th embodiment and above argumentation, can find out draining pump 10 positions as long as in the angle scope of Fig. 7, all be feasible.Also be fine as long as beyond the angle scope, can the air in the pump housing 17 be discharged certainly from the impeller center of draining pump 10; Though among Fig. 8 draining pump 10 suction inlets angle β scope with interior be downward; But blast pipe impeller center exhausts outward in the pump housing 17 are arranged, but draining pump 10 operate as normal still.
More than draining pump 10 is if submerged type among the the 3rd, the 4th, the 5th embodiment, then draining pump 10 can place in the header tank 9, all the other are constant.
Fig. 9 is the sketch map that shower draining used heat utilizes the 6th embodiment of equipment; Different with the 3rd embodiment is: the motor of draining pump 10 is above the pump housing 17; Water is the suction inlet from the pump housing 17 tops; Promptly flow into the pump housing around the connecting axle of motor and impeller, the part of header tank 9 can become the part of the pump housing 17 of draining pump 10, and the principle of its draining and exhaust is constant.
Figure 10 is the sketch map that shower draining used heat utilizes the 7th embodiment of equipment; Different with the 6th embodiment is: draining pump 10 has two suction inlets; The shower draining gets into the pump housing from a suction inlet of the pump housing 17 bottoms during partial discharge; Air in the pump housing 17 can be discharged from the suction inlet on pump housing top simultaneously; The shower draining can also promptly flow in the pump housing around the connecting axle of motor and impeller from another suction inlet on the pump housing 17 tops when flow was big, and at this moment draining pump 10 is similar to a double entry pump.
Figure 11 is the sketch map that shower draining used heat utilizes the 8th embodiment of equipment; Different with prior art is: the motor speed of draining pump 10 is by controller 12 controls; The flow that is draining pump 10 is adjustable; Level sensor 18 sensed water level in the header tank 9 also are connected with controller 12, and the maximum stream flow of draining pump 10 should be able to satisfy the maximum stream flow requirement of shower water, and draining pump 10 both can be the water pump that self-suction function is arranged; Like plunger displacement pump, membrane pump, gear pump, screw pump, impeller pump, sliding vane rotary pump, self-priming peripheral pump, self priming centrifugal pump etc.; Also can be the water pump that does not possess self-suction function, like centrifugal pump, axial-flow pump, mixed-flow pump, Turo pump, peripheral pump etc., but its installation site wants to guarantee its normal drain function.The motor speed of draining pump 10 is regulated according to the water level signal of level sensor 18 by controller 12, remains the stable level in the header tank 9, just regulates the flow of shower draining according to the flow that gets into the shower water in the header tank 9; Thereby the flow that guarantees draining pump 10 equates continuously and with the flow of shower water; The flow that is draining pump 10 both had been not more than the flow that also is not less than shower water, avoided occurring that the shower draining flows away in vain or draining pump 10 sucks the phenomenon of air or cutout, and the draining pump 10 among Figure 11 is centrifugal submersible pumps; The impeller of pump should be below water level during startup; So by the sensed water level of level sensor 18, when water level reached certain position, controller 12 just started draining pump 10 before the each run; Water level is low excessively in the header tank 9 in case be in operation; Controller 12 must stop draining pump 10, treats that water level recovers back draining pump 10 and reruns, and avoids causing draining pump 10 idle running or chokes with resentment and produces the phenomenon that stops; Level sensor 18 can adopt resistance-type, resistance-strain chip, infrared-type, condenser type, electromagnetic type, pressure type etc.Certainly level sensor also can adopt the segmented water level switch, and the motor of draining pump 10 adopts multispeed electric machine, like high speed, middling speed, the low speed of the corresponding three-speed motor of high, medium and low, ultralow water level switch with stop; Can also and stop with the startup of the motor of the corresponding draining pump 10 of high and low water level switch.
Figure 12 is the sketch map that shower draining used heat utilizes the 9th embodiment of equipment; Different with the 8th embodiment is: header tank 9 outer LOAD CELLSs 19 have replaced level sensor 18, are come the height of water levels in the indirect detection header tank 9 by the weight of LOAD CELLS 19 detected set water tanks 9 internal drainages.Shower drain discharge Principles of Regulation are identical with the 8th embodiment; LOAD CELLS 19 is connected with controller 12; The motor speed of draining pump 10 can be regulated according to the weight signal of LOAD CELLS 19 by controller 12, and the weight that remains the water in the header tank 9 is stable level; Header tank 9 is connected water-receiving tray 7 times through LOAD CELLS 19; The weight of header tank 9 is all born by LOAD CELLS 19; LOAD CELLS 19 can be made up of one or more sensors; LOAD CELLS 19 can be beam type, S type or radial etc., and LOAD CELLS 19 is beam types among Figure 12.Draining pump 10 adopts the water pump that possesses self-suction function best, and the suction inlet of draining pump 10 just can directly be inserted in the draining of header tank 9 and not contact with header tank 9 like this, and minimizing is to the influence of LOAD CELLS 19, and is shown in figure 12; It is also passable that certain draining pump 10 does not possess self-suction function; Like the centrifugal submersible pumps that adopts among the 8th embodiment; Just centrifugal submersible pumps wants big to the influence of LOAD CELLS 19 in header tank 9, during each run by the weight of LOAD CELLS 19 detected set water tanks 9; When just the water level in the header tank 9 reached certain value when the weight of header tank 9 reaches certain value, controller 12 just started draining pump 10.
Figure 13 is the sketch map that shower draining used heat utilizes the tenth embodiment of equipment; Different with the 8th embodiment is: in inlet pipeline 1, have in flow of inlet water sensor 20, the discharge pipe line 11 drain discharge sensor 21 is arranged, flow sensor 20,21 is connected with controller 12.The motor speed of draining pump 10 is regulated according to the flow signal of flow sensor 20,21 by controller 12; Just through regulate the flow of shower draining according to the flow of shower water; Thereby the flow that guarantees draining pump 10 equates continuously and with the flow of shower water, avoids occurring the shower draining phenomenon with draining pump 10 suction air or cutout that flows away in vain.Detect flow of inlet water by flow of inlet water sensor 20 during each run, when flow of inlet water reached certain value, controller 12 just started draining pump 10. Flow sensor 20,21 can be worm-gear type, differential, electromagnetic type, eddy currents or ultrasonic type etc.
More than among the 8th, nine, ten embodiment, the motor speed of draining pump 10 is by controller 12 controls, promptly the flow of draining pump 10 is adjustable, when the power changes in flow rate scope big, shower water of draining pump 10 was big, its power savings was obvious.
Figure 14 is the sketch map that shower draining used heat utilizes the 11 embodiment of equipment; Different with the tenth embodiment is: the motor speed of draining pump 10 is fixed; The flow of draining pump 10 can change with change in resistance; Electric control valve 22 is arranged in the discharge pipe line 11, and the shower drain discharge is regulated by electric control valve 22 and is realized.Flow sensor 20,21, electric control valve 22 are connected with controller 12; The aperture of electric control valve 22 is regulated according to flow sensor 20,21 flow signals by controller 12; Just regulate the flow of shower draining according to the flow of shower water; Thereby guarantee that the drain discharge in the discharge pipe line 11 equates continuously and with the flow of shower water, avoid occurring the shower draining phenomenon with draining pump 10 suction air or cutout that flows away in vain.Detect flow of inlet water by flow of inlet water sensor 20 during each run; When flow of inlet water reaches certain value; Controller 12 just starts draining pump 10, and flow of inlet water sensor 20 can replace water flow switch 4 water-flow signal to be provided for controller 12 simultaneously, and promptly water flow switch 4 can be cancelled.
In the 8th, the 9th embodiment, also can replace the adjustable draining pump 10 of motor speeds be used as shower drain discharge conditioning equipment equally by electric control valve 22.
Figure 15 is the sketch map that shower draining used heat utilizes the 12 embodiment of equipment, and different with prior art is: the suction inlet of draining pump 10 has ball-cock assembly 23, and the shower drain discharge is regulated by ball-cock assembly 23 and realized.The aperture that the ball float of ball-cock assembly 23 is regulated the ball-cock assembly 23 of draining pump 10 suction inlets automatically according to the water level in the header tank 9; Thereby regulate drain discharge automatically; Keep the stable level in the header tank 9; Just regulate the flow of shower draining according to the flow that gets into the shower water in the header tank 9, thus the flow that guarantees draining pump 10 equate continuously and with the flow of shower water, avoid occurring the shower draining phenomenon with draining pump 10 suction air or cutout that flows away in vain.Ball-cock assembly 23 directly acts on the suction inlet of draining pump 10; Draining pump 10 should be the pump that suction inlet vacuum is not high and flow changes with change in resistance; Like centrifugal pump; When being higher than the buoyancy of ball-cock assembly 23 like the suction inlet vacuum of draining pump 10, the hole that can when leaving on the suction inlet of draining pump 10, still keep minimum discharge at ball-cock assembly 23 complete shut-downs, the ball float of ball-cock assembly 23 can be a different shape.
Figure 16 is the sketch map that shower draining used heat utilizes the 13 embodiment of equipment, and different with the 12 embodiment is: the shower drain discharge is regulated by ball-cock assembly 24 and is realized.Shower drain discharge Principles of Regulation are identical with the 12 embodiment.
In the 12,13 embodiment, ball- cock assembly 23,24 can also be changed to the outlet pipeline of draining pump 10 from the suction inlet of draining pump 10.
More than be through sensor from the 8th to the 13 embodiment, like level sensor (ball float that comprises ball-cock assembly), LOAD CELLS, two flow sensors etc., directly or indirectly detect and draw the difference between shower water and the shower drain discharge; Equipment through controller control scalable flow again like the valve body of the draining pump of rotating speed adjustable, electric control valve, ball-cock assembly etc., regulates automatically the shower drain discharge; Make it to equate with the shower water flow; When the shower water flow was maximum, draining pump guaranteed the whole pressurized delivered of shower draining are got into heat exchanger, at the shower water flow during less than the maximum stream flow of draining pump; The drain discharge that guarantees draining pump is continuous; Guarantee that promptly draining pump does not suck air or cutout, if the drain discharge of draining pump is greater than the shower water flow, and after surpassing certain hour; The phenomenon that stops must appear in draining pump; In case the cutout phenomenon appears, the 8th with the 12 embodiment in pump body and the suction inlet inside of no self-suction function just must get into air and can't discharge from exit of pump, water pump will lose drain function.
Among 13 above embodiment, each shower process is suspended, when promptly inlet valve 2 is closed; Water flow switch 4 is given controller 12 signals; Heater 5 quits work with draining pump 10, possibly flow backwards back header tank 9 or because of siphonage enters sewer 14, in case after the water emptying of the water in heat exchanger 3 drain-side and discharge pipe line 11; The heat exchange balance of heat exchanger 3 just has been destroyed; When the shower process is restarted, when promptly inlet valve 2 was opened again, the heat exchange balance of heat exchanger 3 just must rebulid.Have only the inside of self-priming draining pump 10 to have the peak level of check-valves or heat exchanger 3 drain-side to be lower than header tank 9, just can avoid water to flow backwards back in the header tank 9; If the peak level of heat exchanger 3 drain-side is lower than sewer 14, then can avoid water to enter sewer 14 because of siphonage.After each shower process finished, the water in heat exchanger 3 drain-side and the discharge pipe line 11 should enter sewer 14, otherwise long-time water can cause heat exchanger 3 inner surface fouling or corrosion; The chance of the water in while discharge heat exchanger 3 drain-side capable of using and the discharge pipe line 11, the detergent line filter recoils.
Figure 17 is the sketch map that shower draining used heat utilizes the 14 embodiment of equipment, and being has increased on the basis of the 7th embodiment: the check-valves 25 in the drainpipe 11, in-line filter 27, draining valve 28; The terminal discharge outlet 26 of heat exchanger 3 drain-side discharge pipe lines is higher than the peak level of heat exchanger 3 simultaneously.The discharge outlet 26 of discharge pipe line end, the outlet of draining valve 28 all are higher than sewer 14, and connect sewer 14.When shower water flow in the shower process suspends; Water flow switch 4 output stop signals; Controller 12 stops heater 5 heating and draining pump 10 drainings, and at this moment heat exchanger 3 is higher than header tank 9 or sewer 14 will occur: the header tank 9 that perhaps flows backwards back perhaps enters sewer 14 because of siphonage; So the outlet at draining pump 10 adds check-valves 25, prevent the draining header tank 9 that flows backwards back; Certainly there is check-valves some draining pump 10 inside, and like plunger displacement pump, membrane pump etc., then check-valves 25 has not just needed.The terminal discharge outlet 26 of heat exchanger 3 drain-side discharge pipe lines is higher than the peak level of heat exchanger 3, can prevent that the water in heat exchanger 3 drain-side from entering sewer because of siphonage.Discharge pipe line minimum point between check-valves 25 and the in-line filter 27 has draining valve 28; The water of emptying heat exchanger 3 drain-side and discharge pipe line 11 when being used for shower process end shutdown; Detergent line filter 27 simultaneously recoils; The sure water yield of cleaning that is used for recoiling is the water of heat exchanger 3 drain-side and discharge pipe line 11, and draining valve 28 can be manual or electronic.
Figure 18 is the sketch map that shower draining used heat utilizes the 15 embodiment of equipment; Different with the 14 embodiment is: the water inlet of heat exchanger 3 drain-side discharge outlet water receiving casees 29 lowermost also is lower than the water inlet of water tank 29 lowermost, and the overfall on water tank 29 tops connects sewer 14.After each shower process began, the draining of coming out from heat exchanger 3 drain-side discharge outlet always was full of water tank 29 earlier and enters sewer 14 from the overfall on top again; The position of water tank 29 is high as far as possible, volume is big as far as possible, facilitates the use the potential energy and the water yield of draining in the water tank 29, when the shower process finishes to shut down back emptying water, and the better effects if of recoil detergent line filter 27.
Figure 19 is the sketch map that shower draining used heat utilizes the 16 embodiment of equipment; Different with the 14 embodiment is: check-valves 25 is replaced by magnetic valve 30; Magnetic valve 30 is connected with controller 12; Draining valve 28 is in the minimum point of water-collecting tray 9, and magnetic valve 30 is synchronous with draining pump 10 in the shower process, prevents heat exchanger 3 and water in the discharge pipe line 11 header tank 9 that flows backwards back.But draining pump 10 stopped when the shower process finished to shut down; Magnetic valve 30 then opens and cuts out after a period of time of delaying time again; This section in the period water in heat exchanger 3 drain-side and the discharge pipe line 11 flow backwards and enter in the header tank 9; The detergent line filter 27 that recoils simultaneously, draining valve 28 is in open mode, and draining valve 28 can be manual or electronic.
If more than heater 5 among 16 embodiment do not have water storage function or moisture storage capacity very little; When each shower process begins since the heat exchange balance set up as yet; Then heater 5 needs very big power could satisfy the requirement of shower water to water temperature, particularly in the winter in the lower north of supply water temperature, along with heat transfer process is progressively set up and reached balance; The power of heater 5 need be adjusted to minimum of a value from maximum always, and this has just proposed very high requirement to heater 5 and controller 12.
Figure 20 is the sketch map that shower draining used heat utilizes the 17 embodiment of equipment; Different with the 16 embodiment is: water heater 32 and threeway combination tap 31 by the band storage tank substitute heaters 5; The delivery port of the water heater 32 of band storage tank connects a water inlet of threeway combination tap 31; Heat exchanger 3 influent side delivery ports connect the water inlet of threeway combination tap 31 another water inlets and the water heater 32 of band storage tank, and threeway combination tap 31 delivery ports connect spray head 6, and threeway combination tap 31 mixes the water temperature adjustment function except threeway is arranged; The function that also has the switch current, inlet valve 2 are also replaced by threeway combination tap 31.Because water heater 32 has the water storage function, thus the heating power of water heater 32 can reduce a lot, if water heater 32 adopts electricity or combustion gas to heat then temperature control function should be arranged, if employing solar energy heating then can not have temperature control function.
Figure 21 is the sketch map that shower draining used heat utilizes the 18 embodiment of equipment; Different with the 17 embodiment is: the water inlet of the water heater 32 of band storage tank connects heat exchanger 3 influent side delivery ports; The delivery port of the water heater 32 of band storage tank connects a water inlet of threeway combination tap 31; Threeway combination tap 31 another water inlets connect running water, and water flow switch 4 moves on between spray head 6 and the threeway combination tap 31, and are unaffected with the sensitivity that guarantees water flow switch 4.
Figure 22 is the sketch map that shower draining used heat utilizes equipment nineteen embodiment; Different with the 17 embodiment is: the water inlet of the water heater 32 of band storage tank connects running water; The delivery port of the water heater 32 of band storage tank connects a water inlet of threeway combination tap 31; Threeway combination tap 31 another water inlets connect heat exchanger 3 influent side delivery ports, and water flow switch 4 moves on between spray head 6 and the threeway combination tap 31, and are unaffected with the sensitivity that guarantees water flow switch 4.
More than heater 5 from first to the 16 embodiment can use the 17, the 18, the water heater 32 and the threeway combination tap 31 of the band storage tank among the nineteen embodiment substitute; Just the 18, among the nineteen embodiment as adopt flow of inlet water sensor 20, drain discharge sensor 21 among the tenth, the 11 embodiment to regulate flow; Then flow of inlet water sensor 20 also should move on between spray head 6 and the threeway combination tap 31, is the flow that flows through from spray head 6 with what guarantee 20 detections of flow of inlet water sensor.
Figure 23 is the sketch map that shower draining used heat utilizes the 20 embodiment of equipment; Heater 5 can be the instant electric water heater; It can also be gas heater; Promptly do not have water storage function or moisture storage capacity very little, heater 5 power selection or control function are realized by controller 12, can guarantee that the leaving water temperature of heater 5 is relatively stable; Go back the preheating preparatory function of having heaters 5 in the controller 12; Before each shower draining used heat utilizes the equipment entry into service individual preheating set-up procedure is arranged; The preheating set-up procedure is exactly the water in the preheating heater 5; Make it when the beginning shower, just can meet the requirements of leaving water temperature rapidly; The heating power of heater 5 and minimum amount of water will can both guarantee that leaving water temperature reaches requirement from the beginning shower before setting up whole shower heat exchange balance simultaneously, and the moisture storage capacity that can require heater 5 like this is that volume is bigger, and perhaps the heating power of heater 5 is bigger.If replacing most of moisture storage capacity of heater 5, the volume of heater 5 can reduce to the minimum heating power of heater 5 simultaneously with the moisture storage capacity of heat exchanger 3 influent sides can reduce to minimumly, but between the outlet of the influent side import of heat exchanger 3 and heater 5, then need a water circulating pump 33 this moment; Water flow switch 4 is between the import of outlet of the influent side of heat exchanger 3 and heater 5, and the outlet of water circulating pump 33 or import have check-valves 34, and water circulating pump 33 is connected with controller 12; When the preheating set-up procedure began, water circulating pump 33 started, and check-valves 34 allows current to pass through; Water flow switch 4 output signals, controller 12 starts heater 5, reaches requirement up to water temperature; Water circulating pump 33, heater 5 stop; The preheating set-up procedure finishes to get into the shower process, and in the shower process, check-valves 34 does not allow current to pass through.Longer when shower process time out, after water temperature slowly descended in heater 5, the heat exchanger 3, the preheating set-up procedure was restarted, and keeps the water temperature in heater 5, the heat exchanger 3 all the time, until shutdown.The water (flow) direction of water circulating pump 33 also can be reverse simultaneously, and remainder is identical with the 14 embodiment in the present embodiment.
Figure 24 is the sketch map that shower draining used heat utilizes the 21 embodiment of equipment; What influent side was different with the 20 embodiment is: check-valves 34 is replaced by magnetic valve 35; Magnetic valve 35 is connected with controller 12, magnetic valve 35 and water circulating pump 33 synchronous start and stop, and the delivery port of water circulating pump 33 connects the influent side water inlet of heat exchanger 3; The water inlet of water circulating pump 33 connects the outlet of the inlet valve 2 and the magnetic valve 35 of running water; Water circulating pump 33 can play ringing in the preheating set-up procedure like this, can in the shower process, play pressurization again, especially when tap water supply pressure hour; Can not occur because of the excessive water yield that influences shower water of the water resistance of heat exchanger 3; If tap water supply pressure is enough high, can not start water circulating pump 33 during shower, after water circulating pump 33 also can place heat exchanger 3 influent side delivery ports; The flow-control of drain-side draining pump 10 is identical with the 9th embodiment.
Figure 25 is the sketch map that shower draining used heat utilizes the 22 embodiment of equipment, and influent side is identical with the 21 embodiment; What drain-side was different with the 20 embodiment is: there is a little water tank 42 in the outside of header tank 9; Little water tank 42 is through linking to each other with header tank 9 two communicating pipe 43; LOAD CELLS 19 places little water tank 42 times, and the weight that LOAD CELLS 19 detects little water tank 42 internal drainages is come the height of water level in the indirect detection header tank 9, and LOAD CELLS 19 is connected with controller 12; Controller 12 is according to the flow of this water level signal control draining pump 10, and draining pump 10 is the schemes that adopt the 5th embodiment; Heat exchanger 3 is divided into two sections; Be respectively heat exchanger 3-1 and heat exchanger 3-2, their water inlet connects the delivery port of electrically operated valve 37,38 respectively, and the water inlet of electrically operated valve 37,38 is taken over the delivery port of pipe filter 27; Electrically operated valve 37,38 is connected with controller 12; By controller 12 controls, electrically operated valve 37,38 can be a magnetic valve, also can be electric control valve.Because the draining water temperature when shower has just begun is lower; If the draining that this part water temperature is lower does not add the water inlet that control directly gets into heat exchanger 3 drain-side; Must cause the water outlet water temperature of the delivery port of heat exchanger 3 influent sides to be dragged down, and the peak power of heater 5 also possibly can't guarantee the water temperature requirements of shower water, so when shower just begins; Open electrically operated valve 38 earlier and close electrically operated valve 37; The shower water that lets the lower draining of water temperature be introduced into heat exchanger 3-2 and low temperature carries out heat exchange, has so both utilized the tow taste heat in the draining, does not influence the water outlet water temperature of shower water again; After the draining water temperature rise reaches certain value; Open electrically operated valve 37 and close electrically operated valve 38, begin to carry out the heat exchange of continous-stable, check-valves 41 stops the lower draining of water temperature to get into heat exchanger 3-1 when electrically operated valve 38 is opened.The outlet of in-line filter 27 simultaneously is connected through check-valves 40 with the drain-side delivery port of heat exchanger 3-2; The import of drain-side delivery port water receiving case 29 minimum points of heat exchanger 3-2 also is lower than the import of water tank 29 lowermost; When draining motor-driven valve 39 is opened draining; Water in the water tank 29 can get into in-line filters 27 through check-valves 40 rapidly, and to in-line filter 27 cleaning that effectively recoils, draining motor-driven valve 39 is connected with controller 12; By the automatic draining of controller 12 controls, replace draining valve 28.
Figure 26 is the sketch map that shower draining used heat utilizes the 23 embodiment of equipment, and what influent side was different with the 22 embodiment is: inlet valve 2 is replaced by entering water electromagnetic valve 36 and is connected with controller 12, by controller 12 controls; Increase a storage tank 46 in the inlet pipeline before the water inlet of heat exchanger 3; Also in the warm-up cycle pipeline, storage tank 46 is the hot water when storing the shower water preheating to storage tank 46 simultaneously, and the water yield that is produced when guaranteeing preheating can satisfy sets up the required water yield of thermal balance; The volume of storage tank 46 should be decided according to the different running water water inlet water temperatures and the toilet room temperature of different regions; Running water water inlet water temperature is low or the toilet room temperature is low, and then the volume of storage tank 46 should suitably strengthen, and running water water inlet water temperature height or toilet room temperature are high; Then the volume of storage tank 46 can reduce, even cancellation; Storage tank 46 also can be arranged between the influent side of heat exchanger 3-1 influent side and heat exchanger 3-2, or above two places are provided with storage tank simultaneously.The outlet of the magnetic valve 35 in the circulation line or import increase a check-valves 45, to overcome the phenomenon of magnetic valve non-return ability, particularly when the running water intake pressure is higher.What drain-side was different with the 22 embodiment is: an electric three-way valve 44 has replaced two two energising movable valves 37,38, and electrically operated valve 44 can be a three-way solenoid valve, also can be the electric three passes control valve.
More than heater 5 from first to the 16 embodiment can make the prewarming circulating system that instant electric water heater or gas heater and water circulating pump 33, check-valves 34 or magnetic valve 35 among the 20 or the 21, the 22, the 23 embodiment are formed into.Certainly; Instant electric water heater among the 20 or the 21, the 22, the 23 embodiment or gas heater can be by the 17,18, the water heater 32 and the threeway combination tap 31 of band storage tank replaces among the nineteen embodiment, so that realize more stable shower water outlet water temperature control.
Among the above embodiment; All parts that need be incubated should have the insulation heat insulation layer, all parts or concentrate in together, or separate several places and be provided with and all can; Above embodiment not only is confined to shower, other flowing water mode of washing as wash one's hands, hair washing, carwash etc. also are to be suitable for fully.
Claims (10)
1. shower draining used heat utilizes equipment, it is characterized in that: it comprises inlet pipeline, inlet valve, heat exchanger, water flow switch, heater, spray head, water-receiving tray, filter, header tank, draining pump, discharge pipe line, controller; Inlet valve, heat exchanger influent side, water flow switch, heater, spray head connect through inlet pipeline; Filter is in header tank; Header tank is under water-receiving tray; Header tank, draining pump, heat exchanger drain-side connect through discharge pipe line and connect sewer; Header tank has overfall and connects sewer; The motor of water flow switch, heater, draining pump is connected with controller; The motor speed of draining pump is fixed; Draining pump is the water pump that self-suction function is arranged; In the discharge pipe line between draining pump delivery port and the heat exchanger drain-side water inlet moisture trap is arranged; Moisture trap top leads directly to atmosphere or through the logical atmosphere of air bleeding valve, the delivery port of moisture trap bottom connects heat exchanger drain-side water inlet, and the drain-side peak level of heat exchanger is lower than the lowest water level of moisture trap.
2. shower draining used heat utilizes equipment, it is characterized in that: it comprises inlet pipeline, inlet valve, heat exchanger, water flow switch, heater, spray head, water-receiving tray, filter, header tank, draining pump, discharge pipe line, controller; Inlet valve, heat exchanger influent side, water flow switch, heater, spray head connect through inlet pipeline; Filter is in header tank; Header tank is under water-receiving tray; Header tank, draining pump, heat exchanger drain-side connect through discharge pipe line and connect sewer; Header tank has overfall and connects sewer; The motor of water flow switch, heater, draining pump is connected with controller; The motor speed of draining pump is fixed, and draining pump is the vane type water pump of no self-suction function, and the exhaust passage that can discharge air in the pump housing is arranged on the pump housing of draining pump.
3. shower draining used heat utilizes equipment, it is characterized in that: it comprises inlet pipeline, inlet valve, heat exchanger, water flow switch, heater, spray head, water-receiving tray, filter, header tank, draining pump, discharge pipe line, controller; Inlet valve, heat exchanger influent side, water flow switch, heater, spray head connect through inlet pipeline; Filter is in header tank; Header tank is under water-receiving tray; Header tank, draining pump, heat exchanger drain-side connect through discharge pipe line and connect sewer; Header tank has overfall and connects sewer; The motor of water flow switch, heater, draining pump is connected with controller; The flow that is got into the shower draining of heat exchanger drain-side by the draining pump pressurized delivered is continuous and self-adjustable, and equates with the flow of shower water.
4. shower draining used heat according to claim 3 utilizes equipment, it is characterized in that: described header tank is interior or have level sensor or described header tank that LOAD CELLS is arranged outward outward, and level sensor or LOAD CELLS are connected with described controller; The motor speed of described draining pump is adjustable; Described controller has the motor speed control circuit of described draining pump or the motor speed of described draining pump to fix; In the described discharge pipe line motor regulated valve is arranged, motor regulated valve is connected with described controller.
5. shower draining used heat according to claim 3 utilizes equipment; It is characterized in that: the flow of inlet water sensor is arranged in the described inlet pipeline; The drain discharge sensor is arranged in the described discharge pipe line, and flow of inlet water sensor, drain discharge sensor are connected with described controller; The motor speed of described draining pump is adjustable; Described controller has the motor speed control circuit of described draining pump or the motor speed of described draining pump to fix; In the described discharge pipe line motor regulated valve is arranged, motor regulated valve is connected with described controller.
6. shower draining used heat according to claim 3 utilizes equipment, it is characterized in that: in the described discharge pipe line ball-cock assembly is arranged, the ball float of ball-cock assembly in header tank or outside, the motor speed of described draining pump is fixed.
7. utilize equipment according to claim 1 or 2 or 3 described shower draining used heat; It is characterized in that: have in the described draining pump in check-valves or the described discharge pipe line check-valves or magnetic valve are arranged; Behind check-valves or the magnetic valve in-line filter is arranged; Magnetic valve is connected with described controller; The terminal discharge outlet of described discharge pipe line is higher than the peak level of described heat exchanger drain-side, and the minimum point of described discharge pipe line minimum point or described water-collecting tray has draining valve between check-valves or magnetic valve and the in-line filter, and the terminal discharge outlet of described discharge pipe line, draining valve delivery port are higher than sewer and connect sewer.
8. utilize equipment according to claim 1 or 2 or 3 described shower draining used heat; It is characterized in that: described heater is made up of the water heater and the threeway combination tap of band storage tank; The delivery port of the water heater of band storage tank connects a water inlet of threeway combination tap; Another water inlet of threeway combination tap connects described heat exchanger influent side delivery port or connects running water; The water inlet of the water heater of band storage tank connects running water or connects described heat exchanger influent side delivery port, and threeway combination tap delivery port connects described spray head.
9. utilize equipment according to claim 1 or 2 or 3 described shower draining used heat; It is characterized in that: described heater is instant electric water heater or gas heater; Described controller has heating power to select or control circuit; Between described heat exchanger influent side water inlet and the described heater delivery port water circulating pump is arranged; Described water flow switch before or after described heater, and be in the shower pipeline that described heat exchanger and described heater, described spray head form simultaneously and circulation line that described heat exchanger and described heater, water circulating pump are formed in, the delivery port of water circulating pump or water inlet have check-valves or magnetic valve; Water circulating pump, magnetic valve are connected with described controller, and described controller has described shower water preheating preparatory function.
10. shower draining used heat according to claim 9 utilizes equipment; It is characterized in that: described heat exchanger drain-side is divided into two sections; Two sections drain-side water inlet connects the delivery port of two electric two-way valves or two delivery ports of an electric T-shaped valve respectively; The water inlet of two electric two-way valves or the water inlet of the electric T-shaped valve water lines of running in; Described heat exchanger drain-side has check-valves near one section discharge outlet of described draining pump, and two electric two-way valves or an electric T-shaped valve are connected with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203181034U CN202420010U (en) | 2011-08-29 | 2011-08-29 | Equipment for utilizing waste heat of drained water of shower bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203181034U CN202420010U (en) | 2011-08-29 | 2011-08-29 | Equipment for utilizing waste heat of drained water of shower bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202420010U true CN202420010U (en) | 2012-09-05 |
Family
ID=46744767
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203181034U Expired - Fee Related CN202420010U (en) | 2011-08-29 | 2011-08-29 | Equipment for utilizing waste heat of drained water of shower bath |
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| Country | Link |
|---|---|
| CN (1) | CN202420010U (en) |
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| US11402028B2 (en) | 2018-03-29 | 2022-08-02 | Victaulic Company | Combination control and check valve assembly for a wet piping system |
| US11781658B2 (en) | 2019-09-20 | 2023-10-10 | Victaulic Company | Ball valve assembly |
| DE102023101545A1 (en) | 2023-01-23 | 2024-07-25 | SOPHIE Heat Recovery GmbH | Sanitary facilities, especially shower |
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