CN102174990B - Fluid supplying system or evacuation utilization device for fluid in equipment and utilization method thereof - Google Patents
Fluid supplying system or evacuation utilization device for fluid in equipment and utilization method thereof Download PDFInfo
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- CN102174990B CN102174990B CN201110071550.9A CN201110071550A CN102174990B CN 102174990 B CN102174990 B CN 102174990B CN 201110071550 A CN201110071550 A CN 201110071550A CN 102174990 B CN102174990 B CN 102174990B
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Abstract
The invention relates to a fluid supplying system or an evacuation utilization device for fluid in equipment, in particular relating to a liquid supplying system or an evacuation utilization device for a liquid medium during an equipment outage period, and also relating to a utilization method of the evacuation utilization device. The invention is characterized in that the evacuation utilization device is internally provided with a valve and a starting and resetting element or/ and starting and resetting circuit, wherein the valve controls the connection and disconnection from an inlet to an outlet pipeline and from a side opening to the outlet pipeline; and the starting and resetting element or/ and starting and resetting circuit is/are provided with a pressure evacuation fluid source and is/are used for controlling the starting and resetting of the evacuation utilization device. The device provided by the invention can be conveniently installed in the fluid supplying system or device, such as the position of fluid inlet or outlet of a water heater without changing the pipeline or valve of the whole fluid supplying system or device, just only the evacuation utilization device is started when the fluid supplying is stopped, fluids stored in the pipeline of the fluid supplying system or device is evacuated for utilization, and the expected fluids can be directly sent out when the fluid supplying system or device is started next time.
Description
Technical field
The present invention relates to the emptying utilized device of fluid feed system or fluid in equipment, the emptying utilized device of liquid medium when particularly relating to liquid delivery system or equipment out of use in pipeline, more particularly relates to use boiler, gas water-heater, electric water heater, solar water heater etc. to carry out the hot water supply system of bathing or the equipment emptying utilized device of remaining water in pipeline when inactive.The invention still further relates to the using method of system or equipment and this emptying utilized device comprising this emptying utilized device.
Background technique
In daily production, life, frequent needs use some the treated fluids (comprising liquid, gas, flowable powder etc.) with certain particular characteristic transported out by fluid feed system or equipment (comprising the larger supply system and single supply equipment that are made up of multiple equipment or facility), some the treated liquid with particular characteristic particularly transported out by liquid delivery system or equipment.Chemical industry such as, use oxygenation carried out to liquid, add carbon dioxide, adjust pH after for the production of liquid delivery system, utilize boiler or chiller plant to heat water or after freezing for the production of or the hot water of life or cooling water supply system or equipment, after gas or flowing powder are heated for the production of heated air or heating flow powder supplies system, etc.Wherein modal is use water heater to the hot water supply equipment for bathing after water heating.These fluid feed systems or equipment have a common feature, make it obtain specific physicochemical property after specifically being processed by fluid exactly, then through Cemented filling to user side, for user.But between the discontinuous spreadable life particularly after stopping using, the physicochemical property of the fluid obtained through particular procedure in pipeline can constantly change, meeting such as through heating turns cold, slowly ambient temperature can be risen to through overcooled, oxygen through the liquid of oxygenation can volatilize gradually, and the carbon dioxide through the liquid adding carbon dioxide can volatilize gradually, and after adjusting pH, the pH of liquid can slowly change, etc., thus after inactive certain hour, ducted fluid can become undesirable.To this solution be generally upper once bring into use time by the fresh fluid through particular procedure undesirable fluid ejected user side and discard, so just cause the very large waste of fluid.Such as, when utilizing boiler or household water heater to carry out shower or washing, what user's water tap started outflow is the cold water retained in pipeline, the hot water being suitable for shower or washing could be flowed out after cold water is drained, if people with it contact can feel uncomfortable and even causes flu, the cold water of draining in vain also result in very large waste, boiler or water heater and bathroom or washing basin, vegetable sink relatively far apart time all the more so.
In order to address this problem, CN101029773A discloses a kind of remaining water automatic back flow recycling formula water-saving device of water heater, adopts water valve, pump and control circuit by ducted remaining water suction water storage box or pumps into water heater for recycling.But, this patent application is, when shutting down, ducted remaining water is drawn back water storage box in order to using again, need at each user's end, user terminal control circuit be installed and cancel valve, and need water saving fixtures to be installed to the respective valve of each user terminal and pipeline, the switch of regulating valve and the size of water-outlet quantity is come by control circuit, whole device more complicated, be not suitable for the room of having fitted up and mounted water heater and pipeline thereof, and heated hot water is drawn back in water storage box waste thermal source; CN2763751Y discloses a kind of effluent control device of solar water heater, in the outlet port of solar water heater water storage box, mortor operated valve and breather cheek valve are installed, when closing mortor operated valve stopping water, air enters pipeline by breather cheek valve, remaining water in emptying pipe, would not flow out cold water when using next time.But due to this patent need rely on fluid output to come in emptying pipe to the potential difference of user side more than water, therefore, when having the U-bend of opening upwards bent in the outlet conduit of solar water heater (this is difficult to be avoided), ducted remaining water just can not be drained; Do not have the potential difference even position of user side higher than for the fluid feed system of fluid feed system or equipment fluid output position or equipment (outlet of such as user side and fluid feed system or equipment is in domestic gas-fired water heater or boiler one bathroom system of same level position substantially) for common, the technological scheme of this patent is also inapplicable.And, this patent lacks the easy technological scheme of suitable different situations (using time as different in suitable multiple user), the method particularly automatically controlled, also cannot discharge water more than in mortor operated valve to the pipeline of water heater and even in water heater internal pipeline.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of easy emptying utilized device, fluid through particular procedure in fluid feed system or equipment pipe can all be discharged and be used by this emptying utilized device as required, upper once start fluid feed system or equipment and open user side valve time can directly flow out satisfactory fluid, not by the impact of user's end position height, do not need to change original pipeline and valve simultaneously.
Another technical problem to be solved by this invention is to provide multiple fluid supply system containing this emptying utilized device or equipment, the hot water supply system particularly containing this emptying utilized device or equipment.
Another technical problem to be solved by this invention is to provide the multiple mounting modes and the operating method that use this emptying utilized device ducted fluid to be carried out to emptying utilization, so that better by drained for ducted remaining water.
In fluid feed system of the present invention or equipment pipeline, the emptying utilized device of fluid comprises the import of institute's accommodating fluid, the outlet of institute's accommodating fluid, for the side mouth that emptying fluid enters, the import of described emptying utilized device and outlet are serially connected in the fluid circuit of fluid feed system or equipment that (such as its import is connected with the fluid output of fluid feed system or equipment pipeline, the pipeline that its outlet and fluid feed system or equipment pipeline lead to user side is connected), be provided with in described emptying utilized device and control import to export pipeline break-make and side mouth to the valve of export pipeline break-make, described side mouth communicates with the evacuation flow body source of band pressure, startup reset components is also comprised in described emptying utilized device, the startup and the reset that are used for controlling emptying utilized device (namely control the break-make of described valve, control the startup or open-minded of described evacuation flow body source with pressure, and control its reset), described startup reset components comprises startup reposition element or/and start reset circuit.
Specifically, when fluid feed system or equipment regular supply fluid, make import open-minded to the pipeline of outlet, side mouth is closed to the pipeline of outlet; When stopping, the confession of fluid is seasonable, start emptying utilized device manually or automatically, namely the break-make by controlling described valve makes import close to the pipeline of outlet, makes side mouth open-minded to the pipeline of outlet, start simultaneously or open described evacuation flow body source with pressure, with emptying fluid with pressure by emptying utilized device to the ducted fluid expulsion of user side; At emptying utilized device to after the ducted fluid of user side is drained, described valve and evacuation flow body source with pressure can be made to restore to the original state.
In order to make emptying utilized device of the present invention work preferably, should be arranged near fluid feed system or equipment, such as, be arranged in the fluid outlet line of close described fluid feed system or equipment; For there is no liquid-storage device but the fluid feed system at once processed ducted fluid or equipment (as domestic gas-fired water heater), preferably described emptying utilized device is arranged in the fluid inlet pipeline of described fluid feed system or equipment.
Described evacuation flow body source with pressure is the container accommodating emptying fluid with pressure; Or connect the controlled fluid delivery system of evacuation flow body source for the other end, described fluid delivery system with start reset components and be electrically connected, its fluid throughput direction is towards described side mouth; Or for described in accommodate emptying fluid with pressure container to be connected the combination of the fluid delivery system of evacuation flow body source with the other end.
Above-mentioned startup reposition element had both comprised machinery, and comprising again electronic, pneumatic etc., is exactly the most simply wherein can the common valve of manual opening-closing or the power switch of fluid delivery system.Starting reposition element and start reset circuit can composition control device, and being connected with controlled valve, evacuation flow body source etc. with wired or wireless form, is exactly the most simply wherein be connected with mortor operated valve or pump by switch wire.
Described startup reset circuit comprise with start circuit common that reposition element is connected (as by regular tap by the mode of wired connection and fluid delivery system or solenoid valve and power sources in series thereof), timing starting circuit, time-delay reset circuit, or the circuit being provided with fluid sensor in the pipeline of user side or outside pipeline, resetting by the SC sigmal control of fluid evacuation, for controlling startup and the reset of emptying utilized device.
Described control import is the threeway parts that three-way valve or three-way pipe and Twoway valves connect and compose to the break-make of export pipeline and side mouth to the valve of the break-make of export pipeline, the three-way pipe of threeway parts respectively with control the Twoway valves of import to export pipeline break-make, control side mouth and be connected to the Twoway valves of export pipeline break-make and the outlet of emptying utilized device.
When fluid feed system or equipment do not work or emptying utilized device does not enter working state, controlling import to the best normal open of valve of export pipeline break-make, can obtain once opening user's valve the fluid that fluid feed system or equipment supplies like this; Certainly, controlling import also can be normally closed to the valve of the pipeline break-make of outlet, but need open it, so that accommodating fluid when fluid feed system or equipment work.And control side mouth and can not limit its whether Chang Kai or normally closed to the valve of export pipeline break-make, but in order to keep the seal of emptying utilized device, preferably adopt normal closed gate, particularly adopt accommodate emptying fluid with pressure container as evacuation flow body source with pressure time.
For ease of automatic operation, control import and be preferably electric T-shaped valve to the break-make of export pipeline and side mouth to the valve of the break-make of export pipeline, or be the electric two-way valve or one-way valve that are communicated with three-way pipe, described electric T-shaped valve or electric two-way valve are electrically connected with described startup reset components.
Control import and can adopt one-way valve respectively or simultaneously to the valve of export pipeline break-make and control side mouth to the valve of export pipeline break-make, but when controlling the valve of import to export pipeline break-make and adopting one-way valve, the working pressure of evacuation flow body source with pressure should be greater than the working pressure in fluid feed system or equipment pipeline, when controlling to adopt one-way valve in side mouth to the pipeline of outlet, described evacuation flow body source with pressure should be above-mentioned fluid delivery system.
Described startup reset components is one or parallel with one another at least two, be connected on described electric T-shaped valve, electric two-way valve or/and described fluid delivery system control circuit in, stop for the startup controlling the break-make of described pipeline and/or fluid delivery system.
A simple embodiment is: described startup reset components adopt be serially connected in described electric T-shaped valve, electric two-way valve or/and described fluid delivery system power loop in a switch or parallel with one another at least two switches, stop for making the startup of described pipeline break-make and fluid delivery system.
The scope that the present invention protects also comprises the fluid feed system or equipment that comprise above-mentioned emptying utilized device, particularly with gas water-heater, electric water heater, solar water heater or boiler be fluid provider fluid feed system or equipment.
The using method of described emptying utilized device is: start emptying utilized device manually or automatically, namely close import to outlet pipeline, opening side mouth to export pipeline, start or open evacuation flow body source, after by the fluid evacuation in fluid feed system or equipment pipe, described emptying utilized device can be made manually or automatically to reset.
The valve of user side is closed after the using method of described emptying utilized device is also included in fluid evacuation.
Above-mentionedly state emptying utilized device when fluid feed system or equipment regular supply fluid, import is opened to the pipeline of outlet, and side mouth is closedown to the pipeline of outlet.When stopping, the confession of fluid is seasonable, start emptying utilized device manually or automatically, close import to outlet pipeline, opening side mouth to export pipeline, start evacuation flow body source with pressure, after by the fluid evacuation in fluid feed system or equipment pipe, described emptying utilized device resets manually or automatically.Described here manually booting or reset is broad sense, namely it both can be manual (as by making by hand pulling valve emptying utilized device start or resetting) of machinery type, also can be manual (as used handling switch, being undertaken starting or resetting by circuit) of electronic mode.
Pipeline of the present invention (pipeline) had both comprised pipeline or the pipeline of fluid feed system or equipment, also comprised pipeline or the pipeline of emptying utilized device itself.
Emptying fluid of the present invention refers to and the one other fluid that the fluid of fluid feed system or supply of equipment does not mix mutually, and what is called mixes and refers to that two kinds of fluids misciblely maybe can mix and be not easy the situations such as separation more equably.Such as, when the fluid that supply system or equipment are supplied is water, emptying fluid can be difficult to the organic solvent (as gasoline, chloroform, acetone etc.) miscible with water or less water-soluble gas, and wherein the most frequently used is exactly air; When the fluid that supply system or equipment are supplied is nitrogen, emptying fluid can be the acetone, ethanol, water etc. of less dissolving nitrogen.Emptying fluid preferably selects fluid cheap and easy to get.Emptying fluid after using is discharged by the pipeline of user side or arm, then discards or recycles.
Evacuation flow body source with pressure of the present invention can have various ways, such as with the emptying fluid container of pressure, or the other end connects the controlled fluid feedway of evacuation flow body source, or the combination of said two devices (air compressor as common band gas holder), or other forms of evacuation flow body source with pressure.Wherein, fluid delivery system refers to the equipment for driving fluid, and the most frequently used has gas pump (as ventilator, blower, vacuum pump, compressor etc.), liquor pump (comprising the polytypes such as centrifugal pump, reciprocating pump, plunger pump) etc.
Content of the present invention is understood for the ease of those skilled in the art, further illustrate technological scheme of the present invention for liquid and automatically controlled mode below, but those skilled in the art can apply it in other fluids such as gas, flowable powder and other control modes completely.
This emptying utilized device is serially connected in the pipeline of described liquid delivery system or equipment, that is: the liquid of described liquid delivery system or supply of equipment enters from the import of emptying utilized device, flows out from the outlet of emptying utilized device; The evacuation flow body source with pressure that this emptying utilized device also comprises side mouth and is connected with side mouth, this evacuation flow body source with pressure is used for the one other fluid (gas as specific in certain or liquid) that namely do not mixed mutually with the liquid of liquid delivery system or supply of equipment by emptying fluid, and to send into emptying utilized device by side mouth inner and lead in the pipeline of user side, for the liquid in discharge conduit.Be provided with in described emptying utilized device and control import to the break-make of export pipeline and side mouth to the mortor operated valve of the break-make of export pipeline or safety check (one-way valve), said electric valve and fluid delivery system are electrically connected with control circuit, controlled the work of described emptying utilized device by control circuit, namely to carry to user side at liquid delivery system or equipment and during the liquid meeted the requirements, to make import close to the pipeline of outlet to the pipeline conducting of outlet, side mouth; When emptying utilized device startup work, make that import is closed to the pipeline of outlet, side mouth to the pipeline conducting of outlet, the emptying fluid of evacuation flow body source with pressure by emptying utilized device to the ducted emptying rate of liquid of user side.
A kind of concrete form of this emptying utilized device comprises the threeway parts of a band mortor operated valve, three directions of described threeway parts lead to import, outlet and side mouth respectively, wherein import and mouth direction, side are connected to mortor operated valve or electrically-controlled valve, and described mortor operated valve or electrically-controlled valve are electrically connected with the control circuit of its action of control.The threeway parts of conventional band mortor operated valve are three-way pipe or electric T-shaped valve that electric two-way valve is housed, and its conventional form is: import often to be opened or normally closed to the pipeline of outlet, and side mouth is normally closed to the pipeline exported.
For general liquid delivery system or equipment (comprise the system or equipment with the liquid-storage device storing processed good liquid as common solar water heater, boiler and not there is the liquid-storage device storing processed good liquid system or equipment as common Instant heating type gas water-heater) for, can this emptying utilized device be loaded in the pipeline of liquid outlet end of liquid delivery system or equipment, the now import of this device communicates with the liquid outlet of liquid delivery system or equipment, and outlet communicates with the user side pipeline of liquid delivery system or equipment.When opening liquid delivery system or the qualified liquid of supply of equipment, the import of emptying utilized device communicates with outlet, side mouth is to the path blockade of outlet, evacuation flow body source with pressure does not work, and the liquid supplied of liquid delivery system or equipment delivers to user side by the import of emptying utilized device, outlet; During the liquid of stopping using supplied when needing the long period, make the import of emptying utilized device to the path blockade of outlet, side mouth communicates with outlet, evacuation flow body source with pressure is started working, emptying fluid is sent into the inside of emptying utilized device by side mouth and is led in the pipeline of user side, by emptying utilized device to the ducted liquid of user side discharge for; After the relevant feed flow valve of closing liquid supply system or equipment, emptying utilized device is resetted, in order to liquid supply next time.Owing to not retaining liquid in emptying rear pipeline, when using liquid delivery system or equipment next time, just can directly flow out qualified liquid.When the time of the liquid supplied of stopping using is shorter, both can starts emptying utilized device, also directly can close the valve of user side.
For there is no liquid-storage device but the liquid delivery system at once processed ducted liquid or equipment (as domestic gas-fired water heater or instant electric water heater), this emptying utilized device can also be loaded in the liquid entering hole pipeline of liquid delivery system or equipment, the now import of this device communicates with the stoste liquid inlet pipe of liquid delivery system or equipment, and outlet communicates with the liquid entering hole of liquid delivery system or equipment.Such as gas water-heater that is Instant heating type or Quick-action type, this device can be loaded in the cooling water inlet pipeline of gas water-heater, the now import of this device is connected with the cold water inlet of gas water-heater, outlet is connected with the cooling water inlet of gas water-heater, and the hot water outlet of described water heater is directly connected with the pipeline leading to user side.Open water heater hot-water supply time, emptying utilized device does not work, namely its import communicate with outlet, side mouth closedown, liquid delivery system or the satisfactory liquid of equipment regular supply; During the liquid of stopping using supplied when needing the long period, make the import of emptying utilized device and the path blockade of outlet, side mouth communicates with outlet, and evacuation flow body source with pressure is started working, the ducted liquid discharge emptying utilized device can arrive again user side to water heater inside for.Relative to the pipeline of liquid outlet end emptying utilized device being loaded on liquid delivery system or equipment, so emptying effect is better.
Import is often opened to the mortor operated valve of outlet, side mouth to the normally closed emptying utilized device of mortor operated valve exported, a kind of easy implementation methods of control circuit is: said electric valve be connected with power circuit by control switch with fluid delivery system.When opening liquid delivery system or the qualified liquid of supply of equipment, control switch is in off state, mortor operated valve keeps normality, namely the import of emptying utilized device communicates with outlet, the path blockade of side mouth and outlet, fluid delivery system does not also start, and the liquid supplied of liquid delivery system or equipment delivers to user side by the import of emptying utilized device, outlet; During the liquid of stopping using supplied when needing the long period, Closed control switch, mortor operated valve and fluid delivery system obtain electric after change working state, make the import of emptying utilized device to the path blockade of outlet, side mouth communicates with outlet, fluid delivery system starts, and emptying fluid is admitted to the inside of emptying utilized device by side mouth and leads in the pipeline of user side, by emptying utilized device to user side the discharge of ducted liquid for; After the related valve of closing liquid supply system or equipment, disconnect control switch, emptying utilized device can return to normal.For the emptying utilized device that evacuation flow body source with pressure is the container accommodating emptying fluid with pressure, only need control the break-make of side mouth to outlet valve, and the container accommodating emptying fluid with pressure is without the need to control.
In order to prevent from forgetting after the related valve of closing liquid supply system or equipment, emptying utilized device is resetted, the sensor measuring flow of fluid can be provided with in the pipeline of user side or outside pipeline, as water flow sensing unit, water switch, conductivity sensor etc., the signal be drained with the liquid that sensor records makes described emptying utilized device reset by control circuit.Another simple reset controlling method is: adopt time-delay reset circuit, in the seclected time after emptying utilized device starts, emptying utilized device is resetted.In addition, the time circuit of prior art also can be adopted to start emptying utilized device, and namely after starting to supply qualified liquid, the regular hour starts emptying utilized device by time circuit, the liquid retained is discharged outside the valve of user side in pipeline.
Above-mentioned emptying utilized device can manufacture separately and be installed in series easily in the liquid outlet pipeline of liquid delivery system or equipment or in the liquid entering hole pipeline of liquid delivery system or equipment, such as, the jointing of the water-in and water-out pipeline near gas water-heater, electric water heater, solar water heater or boiler can be arranged on, and other pipelines of whole water heating system need not be changed.When stopping using hot water at every turn, ducted remaining water can be discharged by this device rapidly, is fully used, and upper once open water heater time directly flow out the hot water of applicable bathing.So not only decrease the waste of water resources, bathing process can also be made more comfortable, quick.Even can also by this device integrated installation in the inside of solar water heater, electric water heater or gas water-heater, make with water heater all-in-one-piece, there is the emptying water heater utilizing function of Yu Shui, like this, the volume of complete equipment is less, installs and uses more convenient.
The control circuit of emptying utilized device can add other corresponding control unit composition control devices, can also with the setting qualified limit of liquid properties or the parts of limits and corresponding display unit on controller, controller is electrically connected in a wired or wireless manner with controlled mortor operated valve, liquid transporting apparatus.Such as, remote controller is exactly the one or its part that belong to controller.Control mortor operated valve, fluid pump use sensor to be existing mature technology by control circuit, the those of ordinary skill of electro-mechanical arts can be determined the concrete switch, sensor, mortor operated valve, controller and the circuit thereof that use completely according to actual needs and not need to pay performing creative labour.
The various technological schemes of foregoing liquid delivery system or equipment all can be applied in other fluid feed systems such as gas, flowing powder or equipment, and carry out necessary adaptation disposal by those of ordinary skill in the art according to the different situations of understood fluid.
The present invention only need take original joint (joint near such as fluid inlet and outlet) of fluid feed system or equipment apart, can emptying utilized device be arranged in its pipeline, do not need to change whole fluid feed system or the equipment particularly pipeline of its user side and valve, and not by the impact of user's end position height, therefore can be conveniently used in various fluid feed system or equipment, particularly user side position is higher than liquid delivery system or the hot water supply system such as equipment or gas water-heater in parallel, electric water heater, boiler.Only need start emptying utilized device by the requirement of user in use, fluid in fluid feed system or equipment to the pipeline of user side and even in its internal pipeline can be discharged completely for utilize, and upper once enable fluid feed system or equipment time directly send satisfactory fluid.So not only avoid the waste of flowing medium, also take full advantage of processed good fluid, be conducive to the without interruption of satisfactory fluid.The present invention is also applicable to multiple user and uses in the different periods or stop using.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Accompanying drawing 1 is adopt the schematic diagram that a kind of emptying utilized device of the three-way pipe of Twoway valves is housed.
Accompanying drawing 2 is the schematic diagram of the emptying utilized device of another kind adopting three-way valve or selector valve.
Accompanying drawing 3 is installed the fluid feed system of emptying utilized device or the schematic diagram of equipment in the pipeline of the fluid outlet of fluid feed system or equipment.
Accompanying drawing 4 is installed the fluid feed system of emptying utilized device or the schematic diagram of equipment in the pipeline of the fluid inlet end of fluid feed system or equipment.
Accompanying drawing 5 is at high CO
2supply system or the equipment schematic diagram of emptying utilized device are installed in the water intake pipeline of content water supply system.
Accompanying drawing 6 is the schematic diagram of the helium supply equipment of heating having installed emptying utilized device in the pipeline of the helium outlet end of helium supply equipment of heating.
Two in accompanying drawing 1,2 parallel lines represent pipeline, the direction of flow when arrow in circle represents that evacuation flow body source with pressure works.Thick black line in accompanying drawing 3,4,5,6 represents pipeline, and thick black arrow represents direction of flow, and the arrow in circle represents direction of flow during the emptying fluid container work of fluid delivery system or band pressure.For for purpose of brevity, the cold water pipe walked abreast with hot-water line that attached hot water user side not shown in FIG. exists usually and for regulating the like in the common valve of hot water or cold water's mixed proportion or other fluid feed systems or equipment.
Although the drawings and specific embodiments connect the fluid delivery system of evacuation flow body source as evacuation flow body source with pressure mainly with one end greatly, to be with the Twoway valves of three-way pipe as control import to the break-make of export pipeline and side mouth to the valve of export pipeline break-make, but those skilled in the art knows, the evacuation flow body source of emptying fluid container or other band pressure being with pressure can be adopted equally as evacuation flow body source with pressure, adopt three-way valve or other forms of Valve controlling import to the break-make of export pipeline and side mouth to the break-make of export pipeline, therefore these different technological schemes all belong to the scope of protection of present invention.
Embodiment
Come by the following examples to set forth the present invention further, but this should be interpreted as application of the present invention is only limitted to following embodiment, every technological scheme realized based on mentioned above principle of the present invention all belongs to the scope of protection of present invention.
Embodiment 1: the emptying utilized device adopting three-way pipe and Twoway valves.
As shown in Figure 1, this emptying utilized device comprises the three-port structure 1 that three-way pipe forms with the Twoway valves be attached thereto, the fluid of described fluid feed system or equipment enters from the import 2 of three-port structure 1 and Twoway valves 6, flow out from outlet 3, Twoway valves 8 is connected fluid delivery system 5 and fluid source with side mouth 4, and the throughput direction of its emptying fluid is towards side mouth 4.Emptying utilized device can be started by the mode opening and closing Twoway valves and start and stop fluid delivery system 5 or makes it reset.
Conventional installation method is loaded on by this device in the pipeline of close described fluid feed system or equipment fluid output, the now outlet of import 2 and the fluid feed system of this device or the treated fluid of equipment is connected, and the outlet 3 of this device communicates with user side.When regular supply fluid, do not start emptying utilized device, satisfactory fluid is transported to user side by import 2, Twoway valves 6, three-way pipe, outlet 3.Stop the confession of fluid seasonable when preparing the long period, can close Twoway valves 6, open Twoway valves 8 and start fluid delivery system 5, emptying utilized device can be discharged to the ducted accommodating fluid of user side and be used by fluid delivery system 5, side mouth 4, Twoway valves 8, three-way pipe, outlet 3 by emptying fluid.After accommodating fluid is drained, closes the valve of user side, makes Twoway valves 6, Twoway valves 8 resets, fluid delivery system 5 stops.Like this, upper once use this supply system or equipment time, due to the fluid do not retained in emptying utilized device to the pipeline of user side, satisfactory fluid can directly flow out from user side.
For not having fluid reservoir but the fluid feed system at once processed ducted fluid or equipment (as domestic gas-fired water heater), this emptying utilized device can also be loaded in the liquid entering hole pipeline of fluid feed system or equipment.When starting emptying utilized device, the import of emptying utilized device is to the path blockade exported, side mouth communicates with outlet, and fluid delivery system starts, emptying fluid can by emptying utilized device to the ducted fluid that fluid feed system or device interior arrive user side more all discharge for.
If replace above-mentioned mechanical Twoway valves with electric two-way valve, and make electric two-way valve and fluid delivery system 5 be electrically connected with control circuit, then can be controlled startup and the reset of emptying utilized device by the startup reset components of automatically controlled mode.
If adopt one-way valve to replace above-mentioned electric two-way valve, can reach equally and control the startup of emptying utilized device and the object of reset.
Embodiment 2: the emptying utilized device using three-way valve or selector valve.
See Fig. 2, its working principle is identical with embodiment 1, the three-way pipe that Twoway valves is housed of embodiment 1 is just instead of with two position three-way valve or selector valve 1, make import 2 to the pipeline conducting of outlet 3, outlet 3 to the closedown of pipeline (as indicated by the solid line in the figure) of side mouth 4 by the rotation of two position three-way valve or selector valve, the satisfactory fluid of regular supply; Or import 2 starts to the closedown of pipeline of outlet 3, outlet 3 to the pipeline conducting (as shown in broken lines) of side mouth 4, simultaneously fluid delivery system 5, when stopping accommodating fluid by satisfactory fluid expulsion, prepares against regular supply next time.
Another mode of execution replaces above-mentioned two position three-way valve or selector valve 1 with three-position three-way valve, and this three-position three-way valve has three working staties: import 2 is to the pipeline conducting of outlet 3, outlet 3 to the closedown of pipeline of side mouth 4; Import 2 is to the closedown of pipeline of outlet 3, outlet 3 to the pipeline conducting of side mouth 4; Import 2 is all closed to the pipeline of side mouth 4 to the pipeline of outlet 3 with outlet 3.When fluid feed system or equipment do not work, import 2 can be made all to close to the pipeline of outlet 3 and outlet 3 to the pipeline of side mouth 4.
Embodiment 3: the emptying utilized device in high temperature powder supply system.
See Fig. 3, this emptying utilized device is arranged on the high temperature powder outlet port of high temperature powder supply system, the import 2 of emptying utilized device exports 22 with the high temperature powder of described high temperature powder supply system 21 and is connected, outlet 3 is connected with the pipeline of user side, side mouth 4 connects high pressure gas holder 5, its working pressure is greater than the working pressure in high temperature powder supply system, threeway parts 1 are respectively equipped with and flow to as the one-way valve 6 shown in the thick arrow of high temperature powder outlet 22 in figure and normally closed side mouth solenoid valve 8, by controller opening and closing by control circuit (not drawing in figure) Controlling solenoid valve 8, also comprise in the circuit of described controller can within the regular hour (such as 1 second ~ 1 minute within the scope of adjustable) make the program of emptying utilized device time-delay reset.
Its specific works program is: the power switch opening high temperature powder supply system and emptying utilized device, open the valve 24 of high temperature powder supply system powder inlet pipe and the valve 20 of user side, before the emptying utilized device of startup, side mouth solenoid valve 8 keeps cutting out, powder enters system 21 with ducted air from the import 23 of high temperature powder supply system, flows to user side through the powder of heating by the import 2 of emptying utilized device, one-way valve 6, three-way pipe, outlet 3.When needing, the confession stopping high temperature powder is seasonable, and connect the enable switch of controller, solenoid valve 8 is opened, and the gas pressure in high pressure gas holder 5 makes one-way valve 6 close, and by the valve 20 of emptying utilized device to the ducted high temperature powder discharge user side of user side.Then close the valve 20 of user side, the time-delay reset circuit of controller makes emptying utilized device reset.Now, valve 20 and the solenoid valve 8 of user side are all closed, and owing to maintaining higher air pressure in pipeline, one-way valve 6 can not be opened.Like this, retain powder due to what can not turn cold gradually in pipeline, when opening supply system, what send is exactly the high temperature powder meeted the requirements next time.
Similar to embodiment 1 is, for the high temperature powder supply system that therein does not store powder container, this emptying utilized device also can be arranged in the powder inlet pipeline of supply system, that is: its import 2 is connected with the powder duct of entering of described high temperature powder supply system 21, outlet 3 is connected with the powder inlet 23 of high temperature powder supply system 21, the outlet 22 of high temperature powder supply system 21 is connected (see Fig. 4 with the pipeline of user side, wherein 25 is one-way valves), needing to stop the confession of high temperature powder seasonable, start emptying utilized device, normally closed solenoid valve 8 is opened, emptying utilized device all can be discharged the valve 20 (now one-way valve 6 is closed automatically) of user side by the gas in high pressure gas holder 5 to the inner ducted powder that arrive user side again of high temperature powder supply system.Then close the valve 20 of user side, the time-delay reset circuit of controller makes emptying utilized device reset.
Embodiment 4: the bathroom hot water supply system being provided with automatic-discharging utilized device.
See Fig. 3.This emptying utilized device is arranged in the hot water export pipeline of described boiler 21, the import 2 that its threeway parts 1 connect is connected with the hot water outlet 22 of boiler 21, outlet 3 communicates with user side and valve 20 thereof, side mouth 4 connects air compressor 5, the suction port of air compressor 5 communicates with air, import electromagnetism Twoway valves 6 on threeway parts 1 is normally closed, valve 8 on side pipe is that safety check (only allows air enter emptying utilized device in the pipeline of user side, the water in hot water supply system is not allowed to enter in air compressor 5) or normally closed two-way electromagnetic valve (when adopting normally closed two-way electromagnetic valve, air compressor 5 can be the air compressor of band gas tank), the power loop of electromagnetism Twoway valves 6 connects a control switch, electromagnetism Twoway valves 8 (as used), air compressor 5 is electrically connected another control switch (not drawing in figure).The display unit of working state the controller that control switch is housed also is equipped with for ease of using.
The above-mentioned specific works program being provided with the bathroom hot water supply system of emptying utilized device is: open the supplying hot water switch of boiler 21 and the power switch of emptying utilized device, then the control switch of import solenoid valve 6 is connected, make import solenoid valve 6 open-minded, now safety check or normally closed two-way electromagnetic valve 8 are closed, when the valve 20 of user side is opened, hot water can be used to carry out bathing.When only need stop using in short-term hot water time, directly can close the valve of user side, when the needs long period stops using hot water, the control switch that can disconnect import electromagnetism Twoway valves 6 makes Twoway valves 6 cut out, connect the switch of air compressor 5 and electric two-way valve 8 (as used), electric two-way valve 8 (as used) or safety check are opened, emptying utilized device starts, the pressure air of air compressor 5 is namely by side mouth 4, three-way pipe, outlet 3, the ducted water of emptying utilized device to user side is discharged by the pipeline of user side and valve 20, then the valve of user side is closed, the switch disconnecting air compressor 5 and electric two-way valve 8 (as used) makes emptying utilized device reset, the control switch of import electromagnetism Twoway valves 6 can be disconnected simultaneously, electromagnetism Twoway valves 6 cuts out.
Because the import solenoid valve 6 of the present embodiment is normally closed, therefore also the valve of user side can be stayed open or cancel the valve of user side, and control user with the open and close of import solenoid valve 6 and use hot water, in the pipeline of user side, fluid flow sensor is installed simultaneously, after hot water is drained, namely the signal that the liquid that sensor records has been drained makes described emptying utilized device reset by control circuit.This is concerning often using the unit of hot water as easier the collective bathroom of timing open simultaneously.This system also can as the prior art install be communicated to user side cold water pipe and for regulating the regulating valve of hot water or cold water's mixed proportion, to regulate the temperature of above-mentioned boiler institute hot-water supply.
When there being multiple user to use this bathroom hot water supply system, each user can be made can to control startup, the reset of the use of hot water and emptying utilized device by suitable circuit.Such as, the most simply: the control switch of each user is together in series access normally closed solenoid valve 6 control loop in, and use hot water time each switch is connected.Like this, when any one user disconnects control switch, solenoid valve 6 all can recover normally off, is together in parallel by another control switch of each user in the control loop of access solenoid valve 8 and air compressor 5 meanwhile.Like this, any one user disconnects the switch of solenoid valve 6 and the control switch connecting solenoid valve 8 and air compressor 5 all can make that solenoid valve 6 cuts out, solenoid valve 8 is opened, air compressor 5 starts, and emptying utilized device is started working.After ducted water is discharged, close the valve 20 of this user side and connect the switch of its Controlling solenoid valve 6, close the switch of its Controlling solenoid valve 8 and air compressor 5, other users can continue to use hot water.
If the solenoid valve in the present embodiment 6,8 and the three-way pipe three-position three-way valve (electronic) of embodiment 2 or three position directional valve
Replacements such as (electronic), and be arranged on the import 2 that controlled by three electric T-shaped valves when user uses hot water and become from closing another control unit opened to the pipeline of outlet 3, also can play same effect.
If integrate with sequence circuit and replace the effect of above-mentioned control reset components, then whole operation is more easy.If be provided with the sensor measuring flow of fluid in the pipeline of user side or outside pipeline simultaneously, as water flow sensing unit, water switch, conductivity sensor etc., the signal be drained with the liquid that sensor records makes described emptying utilized device reset by control circuit, just can control startup and the reset of emptying utilized device more easily.
This emptying utilized device may be used for other hot water supply systems having liquid-storage device or equipment equally as among solar water heater.
Embodiment 5: the gas water-heater being provided with emptying utilized device in the cold water inlet pipeline of gas water-heater.
See Fig. 4.This emptying utilized device is arranged in the cold water inlet road of described water heater 21, the cold water inlet of its import 2 connecting band valve 24 and one-way valve 25, outlet 3 is connected with the cooling water inlet 23 of water heater 21, the hot water outlet 22 of water heater 21 is connected with the pipeline leading to user side and valve 20 thereof, side mouth 4 connects air pump 5, the suction port of air pump 5 communicates with air, the working pressure of air pump can be 0.1-0.5 barometric pressure, valve 6 in the import 2 of the threeway parts 1 of emptying utilized device, valve 8 on side mouth 4 is solenoid valve, wherein solenoid valve 6 often leaves, solenoid valve 8 is normally closed, described air pump, solenoid valve is electrically connected with the key switch (not drawing in figure) of remote controller by circuit, the program that the starting operation time delay (2 seconds-3 minutes adjustable) that key switch can be made to control resets also is comprised in control circuit.Adjustment and display unit remote controller be also equipped with for ease of using.
The above-mentioned specific works program being provided with the gas water-heater of emptying utilized device is: the power switch opening the switches (comprising valve 24) such as the corresponding water, electricity, gas of water heater 21 and emptying utilized device, open the valve 20 of user side, namely ducted water start flowing, water heater 21 is started working, cold water is delivered in gas water-heater by valve 24, safety check (one-way valve) 25, the import 2 of emptying utilized device, solenoid valve 6, three-way pipe, outlet 3, is transported to user side after not open close overheated hydrophone heating; When the needs long period stops using hot water, make with the key switch of remote controller that normally open solenoid valve 6 cuts out, normally closed solenoid valve 8 is opened, air pump 5 starts, the ducted water that emptying utilized device can be arrived again user side to water heater 21 inside discharges the valve of user side; After closing the valve of this user side, the time-delay reset program of above-mentioned control circuit makes emptying utilized device reset (that is, make normally open solenoid valve 6 recovers open mode, normally closed solenoid valve 8 recovers closed condition, air pump 5 quits work) in the time of setting.Because ducted water is emptying, the valve 20 of user side and solenoid valve 8 are closed in rear pipeline and are defined closed space, although therefore emptying utilized device reset rear electromagnetic valve 6 is opened, the water in cold water inlet road can not enter wherein.Upper once use time, as long as open the valve 20 of user side, can make ducted water start flowing, water heater 21 is started working, outflow be namely hot water.
When there being multiple user, a remote controller can be equipped with for each user.When some users will stop using hot water the long period, namely the key switch of available remote controller starts emptying utilized device, and water in the duct closes the valve of this user side after discharging the valve of user side, like this, after emptying utilized device resets, other users can continue to use hot water.
Another kind of easier scheme replaces above-mentioned remote controller and time-delay reset circuit with the regular tap be connected in the power circuit of air pump, solenoid valve.When user will stop using hot water the long period, this switch can be connected, make that normally open solenoid valve 6 cuts out, normally closed solenoid valve 8 is opened, air pump 5 starts, the valve of the emptying rear closedown user side of water in the duct, then closing switch makes emptying utilized device reset.When there being multiple user, a switch can be equipped with for each user, and be connected on after making these switch in parallel in the power loop of described air pump, solenoid valve.Like this, each user can make emptying utilized device start with switch and reset as above, and other users just can continue to use hot water after emptying utilized device resets.
In addition, also the time circuit of prior art (as timer that the electrical equipment such as electric fan are conventional and so on) can be adopted to start emptying utilized device, namely the time of timer is set when bringing into use hot water, set time one arrives, by the emptying utilized device of the circuit start of timer, close normally open solenoid valve 6, open normally closed solenoid valve 8, start air pump 5, ducted water is discharged the valve of user side, then close the valve of user side, emptying utilized device is resetted.Such benefit can automatically start emptying utilized device, also limit the time using hot water.
If replace solenoid valve 6 and solenoid valve 8 with one-way valve, make the working pressure of air pump 5 be greater than hydraulic pressure in water heater, control switch or control circuit only control air pump 5 simultaneously, also can reach same and emptyingly utilize object.
The three-way pipe that solenoid valve 6,8 is housed of this emptying utilized device also can replace with the three-way valve of embodiment 2 or selector valve (electronic).The mounting type of this emptying utilized device may be used for equally other there is no liquid-storage device but the hot water supply system fast cold water heated or equipment as in instant electric water heater.
Embodiment 6: high CO
2the emptying utilized device of content water supply system.
This emptying utilized device adopts three-way pipe and electric two-way valve, is usually arranged on high CO
2the water outlet of content water supply system, its working principle is identical with other embodiments.For the high CO not having fluid storage tank
2content water supply system, this emptying utilized device also can be arranged in the water intake pipeline of supply system, sees Fig. 5, and namely the import 2 of emptying utilized device is connected with the intake pipe of band valve 24 and one-way valve 25, outlet 3 and high CO
2the water intake 23 of content water supply system connects, high CO
2water outlet 22 containing water gaging is connected with the pipeline of user side, side mouth 4 connects the liquor pump 5 of throughput direction towards emptying utilized device, liquor pump 5 is communicated with fluid source acetone liquid container 12 by pipeline 9, normally open solenoid valve 6 is provided with in the pipeline of import 2, being provided with normally closed solenoid valve or one-way valve 8 in the pipeline of side mouth 4, is dedicated radio link between the circuit of solenoid valve and air pump and controller (not drawing in figure).
Its specific works program is: open high CO
2content water supply system, open the valve 24 of intake pipe, open the power switch of emptying utilized device and open the valve 20 of user side, ducted water starts flowing, enters high CO from the intake pipe of supply system and valve 24, safety check (one-way valve) 25, the import 2 of emptying utilized device, import solenoid valve 6, three-way pipe, outlet 3
2the water intake 23 of content water supply system, and constantly in the water entered, add CO by supply system
2, make it reach required CO
2saturation ratio, then delivers to user side.When needs stop high CO
2confession containing water gaging is seasonable, connect the switch of controller, make often to open that electric two-way valve 6 is closed, liquor pump 5 starts, normally closed electric two-way valve or one-way valve 8 open, with acetone, emptying utilized device is arrived again the pipeline of the ducted water discharge user side of user side to supply system inside, then close the valve 20 of user side, the switch of breaking controller makes emptying utilized device reset.Like this, owing to not retaining underproof low CO in pipeline
2containing water gaging, open high CO next time
2during content water supply system, outflow be exactly qualified high CO
2containing water gaging.
If multiple user uses high CO simultaneously
2only have a user containing water gaging or user side, also can make solenoid valve 6 into normally closed solenoid valve, and be arranged on user and use high CO
2containing during water gaging, it is become from closedown another control unit opened, and the valve of user side can open the valve even can cancelling user side always, directly controls high CO with the solenoid valve 6 of emptying utilized device
2containing water gaging to the supply of user or stopping, namely supply high CO when being made solenoid valve 6 open by control unit
2containing water gaging, being made by controller that solenoid valve 6 cuts out, start liquid pump 5 when making normally closed solenoid valve or one-way valve 8 open, ducted water is discharged user side, then make emptying utilized device reset and keep the closedown of solenoid valve 6, stopping supplying high CO
2containing water gaging.
The recyclable rear recycling of used acetone.Also liquor pump 5 can be changed into air pump, using air as emptying fluid.
Embodiment 7: the helium supply equipment of heating being provided with emptying utilized device.
See Fig. 6.The helium of heating that this emptying utilized device is arranged near helium supply equipment 21 of heating exports 22 places, the import 2 of emptying utilized device exports 22 with the helium of heating of described helium supply equipment of heating and is connected, outlet 3 is connected with the pipeline of user side, side mouth 4 connects water pump 5, water pump 5 is communicated with water source 12 by pipeline 9, import 2, outlet 3 is connected by three-way pipe with side mouth 4 three directions, the mortor operated valve 6 of import 2 and the mortor operated valve 8 of side mouth 4 normally closed, mortor operated valve 6, mortor operated valve 8, water pump 5 controls its switch by startup reset components, mortor operated valve 6 is also provided with the control unit supplied and open it when heating helium in addition.Downward arm, accordingly valve 32 and a water seal is also connected to, with the resident water in discharge conduit near user side.
Its specific works program is: open helium supply equipment of heating, open mortor operated valve 6, and helium starts flowing, and the user side valve 20 through opening after heating supplies user.When the confession needing to stop heating helium is seasonable, made by controller that mortor operated valve 6 cuts out, mortor operated valve 8 is opened, water pump 5 starts, open the valve 32 of user side arm simultaneously, with the water in water source 12 by the valve of emptying utilized device to the ducted helium discharge user side of heating of user side, water then flows out from the valve 32 of arm downwards by gravity.Then close the valve 20 of user side and the valve 32 of arm, by controller, emptying utilized device is resetted.When opening supply system next time, mortor operated valve 6 is opened by controller, open the valve 20 of user side and the valve 32 of user side arm, the helium of heating meeted the requirements can directly flow out from the valve 20 of user side by the resident water in pipeline after arm valve 32 flows out.In addition, also water can be replaced to make emptying fluid with other suitable liquid, emptying fluid can recycling if desired.
If be provided with the timer control routine controlling mortor operated valve 6 and mortor operated valve 8, water pump 5 respectively in the circuit of controller, then can open mortor operated valve 6 start supply heat helium time start this timer control routine, when reaching fixed time, timer control routine can make that mortor operated valve 6 cuts out, mortor operated valve 8 is opened, water pump 5 starts, and with the water in water source 12, emptying utilized device is discharged the valve of user side to the ducted helium of heating of user side.
Similar to other embodiments, for the helium supply equipment of heating that therein does not have air reservoir, this emptying utilized device also can be arranged in the inlet ductwork of raw material helium of supply equipment.
If the replacement such as three-position three-way valve (electronic) or three position directional valve (electronic) of embodiment 2 of the solenoid valve in the present embodiment 6,8 and three-way pipe, and the import 2 that three electric T-shaped valves controlled is set becomes from closing the control unit opened to the pipeline of outlet 3, also can play same effect.
If replace solenoid valve 8 with one-way valve, then the working pressure of water pump 5 should be greater than the working pressure of heating in helium supply equipment pipeline.
Claims (16)
1. the emptying utilized device of fluid in fluid feed system or equipment pipeline, comprise the import (2) of institute's accommodating fluid, the outlet (3) of institute's accommodating fluid, the side mouth (4) that emptying fluid enters, import (2) and the outlet (3) of described emptying utilized device are serially connected in the fluid circuit of fluid feed system or equipment, it is characterized in that: be also provided with and control import (2) to outlet (3) pipeline break-make and side mouth (4) to the valve of outlet (3) pipeline break-make, described side mouth (4) communicates with evacuation flow body source (5) with pressure, the startup reset components of startup for controlling emptying utilized device and reset is also provided with in described emptying utilized device, described startup reset components comprises startup reposition element or/and start reset circuit, described emptying utilized device is arranged in described fluid feed system or the fluid inlet of equipment or the pipeline of fluid output.
2. emptying utilized device according to claim 1, is characterized in that: described evacuation flow body source (5) with pressure is for accommodating the container of emptying fluid with pressure; Or connect the fluid delivery system of evacuation flow body source for the other end, described fluid delivery system with start reset components and be electrically connected, its fluid throughput direction is towards described side mouth (4); Or for described in accommodate emptying fluid with pressure container to be connected the combination of the fluid delivery system of evacuation flow body source with the other end.
3. emptying utilized device according to claim 1, it is characterized in that: described startup reset circuit comprises the circuit be electrically connected with startup reposition element, timing starting circuit, time-delay reset circuit, or circuit fluid sensor being set in the pipeline of user side or outside pipeline, resetting by the SC sigmal control of fluid evacuation.
4. according to the described emptying utilized device of one of claims 1 to 3, it is characterized in that: described control import (2) is three-way valve to the outlet break-make of (3) pipeline and side mouth (4) to the valve of the break-make exporting (3) pipeline or forms the Twoway valves of threeway parts (1) with three-way pipe.
5. emptying utilized device according to claim 4, it is characterized in that: described control import (2) is electric T-shaped valve to the outlet break-make of (3) pipeline and side mouth (4) to the valve of the break-make exporting (3) pipeline, or be the electric two-way valve or the one-way valve that form threeway parts (1) with three-way pipe, described electric T-shaped valve or electric two-way valve are electrically connected with described startup reset components.
6. emptying utilized device according to claim 5, it is characterized in that: the described one-way valve forming threeway parts (1) with three-way pipe is arranged on import (2) to exporting on the pipeline of (3), and the working pressure of described evacuation flow body source with pressure is greater than the working pressure in fluid feed system or equipment pipeline.
7. emptying utilized device according to claim 5, it is characterized in that: the described one-way valve forming threeway parts (1) with three-way pipe is arranged on side mouth (4) to exporting on the pipeline of (3), described evacuation flow body source with pressure is the fluid delivery system that the other end connects evacuation flow body source, described fluid delivery system is electrically connected with startup reset components, and its fluid throughput direction is towards described side mouth (4).
8. emptying utilized device according to claim 5, is characterized in that: the import (2) of described Valve controlling is normally closed to the pipeline of outlet (3), is also provided with the control unit and circuit thereof of opening and closing this valve.
9. emptying utilized device according to claim 8, is characterized in that: described control unit and circuit thereof are at least two of one or series connection mutually.
10. emptying utilized device according to claim 5, is characterized in that: the import (2) of described Valve controlling is often opened to the pipeline of outlet (3), and side mouth (4) is normally closed to the pipeline of outlet (3).
11. according to the described emptying utilized device of one of claim 5 ~ 10, it is characterized in that: described startup reset components is one or parallel with one another at least two, its be connected on described electric T-shaped valve, electric two-way valve or/and described fluid delivery system (5) control circuit in, for controlling startup or the reset of described emptying utilized device.
12. according to the described emptying utilized device of one of claim 5 ~ 10, it is characterized in that: described startup reset components for be serially connected in described electric T-shaped valve, electric two-way valve or/and described fluid delivery system (5) power loop in for a switch making described emptying utilized device start or to reset or parallel with one another at least two switches.
13. fluid feed system or the equipment comprising emptying utilized device as described in one of claim 1 ~ 12.
The emptying utilized device of fluid in 14. fluid feed systems according to claim 1 or equipment pipeline, is characterized in that: described fluid feed system or equipment with gas water-heater, electric water heater, solar water heater or boiler for fluid provider.
15. as described in claim 1 ~ 12, one of 14 fluid feed system as described in emptying utilized device or claim 13 or equipment the using method of emptying utilized device that comprises, it is characterized in that: start emptying utilized device manually or automatically, namely close import (2) to the outlet pipeline of (3), opening side mouth (4) to export (3) pipeline, start or open evacuation flow body source (5), after by the fluid evacuation in fluid feed system or equipment pipe, described emptying utilized device is made to reset manually or automatically.
16., according to the using method of utilized device emptying described in claim 15, is characterized in that: the valve of closing user side after being also included in fluid evacuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110071550.9A CN102174990B (en) | 2010-03-17 | 2011-03-17 | Fluid supplying system or evacuation utilization device for fluid in equipment and utilization method thereof |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010144296.6 | 2010-03-17 | ||
| CN2010101442966 | 2010-03-17 | ||
| CN201010144296 | 2010-03-17 | ||
| CN201110071550.9A CN102174990B (en) | 2010-03-17 | 2011-03-17 | Fluid supplying system or evacuation utilization device for fluid in equipment and utilization method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102174990A CN102174990A (en) | 2011-09-07 |
| CN102174990B true CN102174990B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200847880U Expired - Fee Related CN202048371U (en) | 2010-03-17 | 2011-03-17 | Fluid Emptying utilization device in fluid supply system or equipment and system or equipment containing same |
| CN201110071550.9A Expired - Fee Related CN102174990B (en) | 2010-03-17 | 2011-03-17 | Fluid supplying system or evacuation utilization device for fluid in equipment and utilization method thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200847880U Expired - Fee Related CN202048371U (en) | 2010-03-17 | 2011-03-17 | Fluid Emptying utilization device in fluid supply system or equipment and system or equipment containing same |
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| CN (2) | CN202048371U (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202048371U (en) * | 2010-03-17 | 2011-11-23 | 吴星游 | Fluid Emptying utilization device in fluid supply system or equipment and system or equipment containing same |
| CN111568164B (en) * | 2020-05-22 | 2021-10-08 | 海信集团有限公司 | Steaming and baking oven |
| CN114802163A (en) * | 2021-01-27 | 2022-07-29 | 陕西重型汽车有限公司 | Air reservoir with sewage discharge system |
| CN114963018B (en) * | 2022-06-01 | 2024-04-16 | 江苏美亚科泽过滤技术有限公司 | Fluid adding device of intermittent conveying pipeline and intermittent conveying pipeline system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4261382A (en) * | 1978-11-24 | 1981-04-14 | Loomhurst, Limited | Condensate drain valves |
| CN2763751Y (en) * | 2004-12-16 | 2006-03-08 | 李昱伸 | Water outlet controller for solar energy water heater |
| CN101029773A (en) * | 2006-12-29 | 2007-09-05 | 周长清 | Water saver with waste-water backflow reutilizing function for water heater |
| CN201340124Y (en) * | 2008-12-24 | 2009-11-04 | 于颖慧 | Solar water heater |
| CN202048371U (en) * | 2010-03-17 | 2011-11-23 | 吴星游 | Fluid Emptying utilization device in fluid supply system or equipment and system or equipment containing same |
-
2011
- 2011-03-17 CN CN2011200847880U patent/CN202048371U/en not_active Expired - Fee Related
- 2011-03-17 CN CN201110071550.9A patent/CN102174990B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4261382A (en) * | 1978-11-24 | 1981-04-14 | Loomhurst, Limited | Condensate drain valves |
| CN2763751Y (en) * | 2004-12-16 | 2006-03-08 | 李昱伸 | Water outlet controller for solar energy water heater |
| CN101029773A (en) * | 2006-12-29 | 2007-09-05 | 周长清 | Water saver with waste-water backflow reutilizing function for water heater |
| CN201340124Y (en) * | 2008-12-24 | 2009-11-04 | 于颖慧 | Solar water heater |
| CN202048371U (en) * | 2010-03-17 | 2011-11-23 | 吴星游 | Fluid Emptying utilization device in fluid supply system or equipment and system or equipment containing same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102174990A (en) | 2011-09-07 |
| CN202048371U (en) | 2011-11-23 |
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