CN102409633A - Energy-free automatic drainage machine and drainage device thereof - Google Patents
Energy-free automatic drainage machine and drainage device thereof Download PDFInfo
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- CN102409633A CN102409633A CN2011103452755A CN201110345275A CN102409633A CN 102409633 A CN102409633 A CN 102409633A CN 2011103452755 A CN2011103452755 A CN 2011103452755A CN 201110345275 A CN201110345275 A CN 201110345275A CN 102409633 A CN102409633 A CN 102409633A
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Abstract
The invention discloses an energy-free automatic drainage machine and a drainage device thereof. The energy-free automatic drainage machine comprises a water holding device, a water valve, a three-way connector, a drainage connecting pipe and a water sucking connecting pipe. According to the invention, the energy-free automatic drainage machine has the advantages of very ingenious and simple design, environmental protection, convenience and better in applicability, has no need for adopting a drainage pump to pump water, can be ceaselessly used for a long time and can be used for long-distance drainage to ensure that environments of a steeper slope and a gentler slope are satisfied, a siphon channel can be rapidly formed and the distance control of siphon operation can be realized; the energy-free automatic drainage machine is suitable for small-scale water drainage and diversion, large pipelines can be adopted on the drainage connecting pipe, the water sucking connecting pipe and the three-way connector to ensure that large-scale water drainage and diversion such as flood discharge, water diversion of reservoirs and rivers and the like can be carried out by utilizing a same principle; and therefore, the energy is greatly saved, the efficiency is greatly increased and the social benefit is greatly improved.
Description
Technical field
The present invention relates to automatic draught engine of a kind of energy free and dewatering installation thereof, particularly a kind of being used for from the automatic draught engine of a kind of energy free and the dewatering installation thereof of physical features higher position to the lower local draining of physical features.
Background technology
At present, the higher place of physical features need be to the lower local draining of physical features under many circumstances, as meeting with flood water logging, the outside draining of reservoir, pool or draw water in the fish pond, water resource scheduling etc.; In the time need drawing water under the above-mentioned situation, use suction pump or tubing usually, when the amount that will draw water is big; Need suction pump to work long hours, not only power consumption, and plant maintenance and laying also need long time; Equipment is not only expensive but also unstable; Place does not in the open air have supply of electric power usually, has only costliness selected and the gasoline that pollutes the environment or diesel oil by the suction pump continuous firing, as if energy depletion in no supervision; Suction pump will quit work, and bring infringement may for the safety benefit of producing; If the place that need draw water with need draining descend drop bigger in the localities, the inclined plane is steep like reservoir etc., can directly open a passage at the physical features higher position water is caused the physical features lower; But this mode need change local topographic structure; Huge and the labor intensive material resources of engineering are interim or disposable when drawing water long at interval or drawing water, and this mode is obviously improper; And when two places slow, the place, inclined plane were distant, this mode spent bigger.
To higher to the draining of physical features lower from physical features, adopting the mode of siphon, comparatively convenient siphon is a kind of hydrodynamics phenomenon with rationally, can be not by pump and pumping liquid.The liquid that is in the higher position is full of after the inverted U-shaped tubular structure, is opened on lower position.Under this structure; The liquid pressure difference at pipe two ends can promote liquid and cross peak, and to other end discharging, it mainly is by the syphon effect by gravitation; Utilize siphon principle to pass through the water surface and the low water surface of physical features that pipeline connects high-land; Can teach the water of eminence to cause the physical features lower physical features through the liquid pressure difference at pipe two ends, not only not need the energy but also the obstruction that can collapse easily, can use for a long time; But the key of this method is in communicating pipe, to form under-voltage state, and wherein the simplest method is that liquid is irritated to pipe, mostly this pipe is connected to the running water outlet place at present, fills pipe through tap water; With the pipe closed at both ends, one is placed on the higher place of drawing water of physical features again, and the other end is placed on the physical features higher position; Its two ends are opened, but it is double to fill the pipe weight of water, not only moving inconvenience needs to lay back and forth to control again; Very inconvenience is installed when pipeline reaches certain-length, and once leakage liquid can not use, in order to solve this situation; Also there is the mode that adopts water pump that the water of high elevation is evacuated to the low-lying place, when water is filled water pipe, can withdraws water pump; But this mode need be used expensive power-equipments such as water pump, contaminated environment not only, and often withdraw behind the water pump stolen for preventing water pump; Generally can remove water pump, after the water pipe at high elevation place left the water surface, the siphon condition no longer; Need again liquid to be irritated to pipe, need move back to water pump this moment and relaunch and draw water very inconvenience.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide do not need the energy can the water at high elevation place be evacuated to the low-lying place a kind of simple, convenient, effectively, environmental protection, the easy mounting automatic draught engine of energy free and the dewatering installation thereof that move.
The present invention solves the technical scheme that its problem adopts:
The automatic draught engine of a kind of energy free; Comprise three-way connector; Three ports of three-way connector are connected with water valve, drainage connecting pipe and suction tube connector respectively, and the other end interface of said water valve is connected to water supply installation, and the position at the terminal place of said suction tube connector is terminal higher than drainage connecting pipe.Water valve is connected with water supply installation; Water supply installation is connected with three-way connector through water valve, and the top of the top of three-way connector and drainage connecting pipe, suction tube connector links to each other with water valve, and the tube connector end that absorbs water is placed on the water that is used to draw the high elevation place in the water of physical features higher position; The drainage connecting pipe end is placed on the lower position of physical features; When water valve cut out, the suction tube connector was formed the water source and the low-lying at siphon drainage passage UNICOM high elevation place through three-way connector and drainage connecting pipe, but does not have water in the water pipe this moment; The two ends pressure of siphon drainage passage is identical, does not form the siphon condition; Open water valve, valve switch is opened the inner chamber of back water valve, three-way connector, drainage connecting pipe or water valve, three-way connector, drainage connecting pipe and suction tube connector and is formed the liquid introduction channel, and the water in the water supply installation gets into the liquid introduction channel; When pouring into abundant water, close water valve, water supply installation stops to supply water to drainage connecting pipe or suction tube connector; The suction tube connector is formed the siphon drainage passage through three-way connector and drainage connecting pipe; Owing to be full of liquid in the passage, the terminal pressure of suction tube connector is than terminal big of drainage connecting pipe, and near the water the suction tube connector end is because the effect entering siphon drainage passage of pressure; Discharge from drainage connecting pipe is terminal through suction tube connector, three-way connector, drainage connecting pipe successively; Thereby realize the energy free draining, the water of high elevation is discharged to the low-lying place, behind the water in withdrawing water supply installation; Open water valve; Air gets into drainage connecting pipe and suction tube connector from water valve, makes the pressure that drainage connecting pipe is terminal and the suction tube connector is terminal identical, can the far distance controlled draining stop.
Further, three-way connector comprises the draining connector that is connected with drainage connecting pipe, the suction connector that is connected with the suction tube connector, the water inlet connector that links to each other with water valve; Said draining connector position parallel with the relative ground of suction connector or draining connector place is higher than the suction connector.When the draining connector is parallel with the suction connector; Water supply installation can be poured water to drainage connecting pipe and suction tube connector through three-way connector; Let be full of liquid in the siphon drainage passage, thereby let the pressure of suction tube connector end, satisfy the condition of siphon greater than drainage connecting pipe end pressure; When the draining connector is in lower position than the suction connector; From the current direction drainage connecting pipe of water supply installation through water valve, three-way connector entering; When drainage connecting pipe poured into a certain amount of water, the terminal pressure of suction tube connector was bigger than the terminal pressure of drainage connecting pipe, still can satisfy the condition of siphon; Adopt being provided with of this mode can save required water, let draught engine environmental protection and practicality more.
Further, said water supply installation is water container or water supply line.When the location that will carry out draining is provided with water supply pipe, can use water supply pipe directly to join with water valve, through water supply pipe absorb water tube connector and drainage connecting pipe being poured water to let the speed of pouring water higher, makes a concentrated effort to finish setting; When the location that will carry out draining is not provided with water supply pipe; Can use water container that suction tube connector and drainage connecting pipe are poured water; Thereby water container and water valve join to pouring water to water valve and satisfy the siphon condition; This method can satisfy the different local needs of implementing draining, and is simple, convenient.
Further, said three-way connector joins through movable joint and drainage connecting pipe, suction tube connector respectively, and three-way connector joins through pipe jointer and water valve.Movable joint and pipe jointer are more tight by being connected of three-way connector and drainage connecting pipe, suction tube connector, pipe jointer, and its sealing performance is better.
Further, said movable joint and three-way connector connecting place are tied with sealant tape or sealing ring are housed, and the junction of pipe jointer and water valve, three-way connector is tied with sealant tape or sealing ring is housed.In the process of draining; If pipeline generation leak of liquid; Let the terminal and suction of drainage connecting pipe connect terminal pressure easily and reach consistent, can not draining thereby cause, therefore; Said movable joint and three-way connector connecting place are tied with sealant tape or sealing ring are housed, and the junction of pipe jointer and water valve, three-way connector is tied with sealant tape or the sealing performance that sealing ring can effectively improve draught engine is housed.
A kind ofly use a kind of energy free self-draining arrangement that above-mentioned draught engine is made, comprise water storage unit, water storage unit has the feed water inlet that the water valve water inlet end with draught engine is complementary, and water valve links to each other with water storage unit through the water supply tube connector that injects in the feed water inlet.Said water storage unit fills the aqueous water that is used to pour into suction tube connector and drainage connecting pipe; Have on the water storage unit and feed water inlet that the tube connector that supplies water is complementary; Water in the water storage unit flows to water valve through the water supply tube connector; When the location that will carry out draining did not have water supply pipe, the automatic draught engine of energy free can link to each other with water storage unit, open water valve after; Because the water in the effect water storage unit of gravity flows to suction tube connector and/or drainage connecting pipe through water valve naturally, let be under-voltage condition thereby satisfy the siphon condition in the pipe.
Further, the junction of said water supply tube connector and water storage unit is provided with sealing ring, the external surface of said sealing ring deadend feed water inlet.The water supply tube connector compresses sealing ring with feed water inlet and peripheral deadend thereof, and this mode lets the water supply tube connector combine closely with water storage unit better, prevents to occur leaking when the automatic draught engine of water storage unit and energy free is communicated with.
Further, the hold down gag that inner surface place, said water storage unit feed water inlet is provided with and the tube connector that supplies water is complementary, hold down gag is fastened on the water supply tube connector on the water storage unit through being threaded with the water supply tube connector.The screw thread that compresses nuclear device and water supply tube connector is combined closely and can not only be let tube connector compress sealing ring better; Strengthened sealing performance; And can let the user easily the energy free draught engine separated use with water storage unit, and make up convenient through this compound mode.
The invention has the beneficial effects as follows:
For the automatic draught engine of a kind of energy free of the present invention; Comprise water valve, three-way connector, drainage connecting pipe and suction tube connector; Valve switch is opened the inner chamber of back water valve, three-way connector, drainage connecting pipe or water valve, three-way connector, drainage connecting pipe and suction tube connector and is formed the liquid introduction channel, and water valve cuts out back suction tube connector, three-way connector and drainage connecting pipe and forms the siphon drainage passage; The present invention designs very ingenious; Let water supply installation pass through three-way connector and connect drainage connecting pipe and suction tube connector; Can lay as common pipe in use, mobility is strong, does not need in advance water to be irritated to pipeline; Be provided with conveniently, all can use so long as can irritate any water supply installation of water inlet toward the water valve place; The present invention need not adopt drainage pump to draw water, and not only environmental protection is convenient; Simplicity of design, and can uninterruptedly use for a long time, both satisfied domatic empty environment; Also satisfy domatic slow environment, its applicability is better, can be used for the draining of long distance; Can form siphon passage fast, also can realize far distance controlled siphon operation; The present invention is not only applicable to draining water transfer on a small scale; Said drainage connecting pipe, suction tube connector, three-way connector can adopt large-scale pipeline; Utilize same principle carry out as drain off floodwaters, extensive water transfer draining such as reservoir water transfer, river water transfer, the social benefit of the energy of being saved, the efficient that is improved, lifting is bigger.
A kind of energy free self-draining arrangement for the present invention's employing; Comprise automatic draught engine of energy free and water storage unit; Said water storage unit has the feed water inlet that is complementary with the automatic draught engine water valve of energy free water inlet end, and water valve links to each other with water storage unit through the suction tube connector that injects in the feed water inlet; This design lets the user make things convenient for whenever and wherever possible and uses the energy free self-draining arrangement; The restriction of the region of exempting can be satisfied and use without under the condition, and wherein water storage unit can be simple bucket; Also can be the complicated equipment that is filled with water, the great convenience of having brought for the user.
Description of drawings
Below in conjunction with accompanying drawing and instance the present invention is described further.
Fig. 1 is the schematic perspective view of the automatic draught engine of energy free of the present invention.
Fig. 2 is the sectional drawing of the automatic draught engine water valve of energy free of the present invention when opening.
Fig. 3 is the sectional drawing of the automatic draught engine water valve of energy free of the present invention when closing.
Fig. 4 is the schematic perspective view of energy free self-draining arrangement of the present invention.
Fig. 5 is the vertical view of energy free self-draining arrangement of the present invention.
Fig. 6 is the STRUCTURE DECOMPOSITION figure of energy free self-draining arrangement of the present invention.
Fig. 7 is the running sketch map of energy free self-draining arrangement of the present invention.
The specific embodiment
With reference to Fig. 1-Fig. 7; The automatic draught engine of a kind of energy free; Comprise three-way connector 12; Three ports of three-way connector 12 are connected with water valve 11, drainage connecting pipe 13 and suction tube connector 14 respectively, and the other end interface of said water valve 11 is connected to water supply installation, and the position at terminal 141 places of said suction tube connector is than terminal 131 height of drainage connecting pipe.Water valve 11 is connected with water supply installation; Water supply installation is connected with three-way connector 12 through water valve 11, and the top of the top of three-way connector 12 and drainage connecting pipe 13, suction tube connector 14 links to each other with water valve 11, and suction tube connector end 141 is placed on the water that is used to draw the high elevation place in the water of physical features higher position; Drainage connecting pipe terminal 131 is placed on the lower position of physical features; When water valve 11 cut out, suction tube connector 14 was formed the water source and the low-lying at siphon drainage passage 16 UNICOM high elevation places through three-way connector 12 and drainage connecting pipe 13, but does not have water in the water pipe this moment; The two ends pressure of siphon drainage passage 16 is identical, does not form the siphon condition; Open water valve 11, the inner chamber of water valve 11, three-way connector 12, drainage connecting pipe 13 or water valve 11, three-way connector 12, drainage connecting pipe 13 and suction tube connector 14 is formed liquid introduction channel 15 after water valve 11 switch opens, and the water in the water supply installation gets into liquid introduction channel 15; When pouring into abundant water, close water valve 11, water supply installation stops to supply water to drainage connecting pipe 13 or suction tube connector 14; Suction tube connector 14 is formed siphon drainage passage 16 through three-way connector 12 and drainage connecting pipe 13; Owing to be full of liquid in the passage, the pressure of suction tube connector terminal 141 is bigger than drainage connecting pipe terminal 131, and near the water the suction tube connector terminal 141 is because the effect of pressure gets into siphon drainage passage 16; Discharge from drainage connecting pipe terminal 131 through suction tube connector 14, three-way connector 12, drainage connecting pipe 13 successively; Thereby realize the energy free draining, the water of high elevation is discharged to the low-lying place, behind the water in withdrawing water supply installation; Open water valve 11; Air gets into drainage connecting pipe 13 and suction tube connector 14 from water valve 11, makes drainage connecting pipe terminal 131 identical with the pressure of suction tube connector terminal 141, can the far distance controlled draining stop.The design of this draught engine is very ingenious; Let water supply installation pass through three-way connector 12 and connect drainage connecting pipe 13 and suction tube connector 14; Can lay as common pipe in use, mobility is strong, does not need in advance water to be irritated to pipeline; Be provided with conveniently, all can use so long as can irritate any water supply installation of water inlet toward water valve 11 places; The present invention need not adopt drainage pump to draw water, and not only environmental protection is convenient; Simplicity of design, and can uninterruptedly use for a long time, both satisfied domatic empty environment; Also satisfy domatic slow environment, its applicability is better, can be used for the draining of long distance; Can form siphon passage fast, also can realize far distance controlled siphon operation; The present invention is not only applicable to draining water transfer on a small scale; Said drainage connecting pipe 13, suction tube connector 14, three-way connector 12 can adopt large-scale pipeline; Utilize same principle carry out as drain off floodwaters, extensive water transfer draining such as reservoir water transfer, river water transfer, the social benefit of the energy of being saved, the efficient that is improved, lifting is bigger.
As a kind of selection of pipeline, said drainage connecting pipe 13 adopts flexible pipe with suction tube connector 14, and the sealing performance of flexible pipe is better, and convenient moving is applicable to interim water transfer, drain operation.
Another kind as pipeline is selected, and said drainage connecting pipe 13 is iron pipe or steel pipe with suction tube connector 14, adopts iron pipe and steel pipe not only sturdy and durable, and service time is more of a specified duration, is suitable for the water transfer of fixed length time, drain operation.
Further, three-way connector 12 comprises the draining connector 121 that is connected with drainage connecting pipe 13, the suction connector 122 that is connected with suction tube connector 14, the water inlet connector 123 that links to each other with water valve 11; The position that said draining connector 121 is parallel with suction connector 122 relative ground or draining connector 121 belongs to is than suction connector 122 height.When draining connector 121 is parallel with suction connector 122; Water supply installation can be poured water to drainage connecting pipe 13 and suction tube connector 14 through three-way connector 12; Let and be full of liquid in the siphon drainage passage 16; Thereby let the pressure at terminal 141 places of suction tube connector greater than the terminal 131 place's pressure of drainage connecting pipe, satisfy the condition of siphon; When draining connector 121 is in lower position than suction connector 122; From the current direction drainage connecting pipe 13 of water supply installation through water valve 11, three-way connector 12 entering; When drainage connecting pipe 13 poured into a certain amount of water, terminal 141 pressure of suction tube connector were bigger than terminal 131 pressure of drainage connecting pipe, still can satisfy the condition of siphon; Adopt being provided with of this mode can save required water, let draught engine environmental protection and practicality more.
Further, said water supply installation is water container or water supply line.When the location that will carry out draining is provided with water supply pipe, can use water supply pipe directly to join with water valve 11, through water supply pipe absorb water tube connector 14 and drainage connecting pipe 13 being poured water to let the speed of pouring water higher, makes a concentrated effort to finish setting; When the location that will carry out draining is not provided with water supply pipe; Can use water container that suction tube connector 14 and drainage connecting pipe 13 are poured water; Thereby water container and water valve 11 join to pouring water to water valve 11 and satisfy the siphon condition; This method can satisfy the different local needs of implementing draining, and is simple, convenient.
Further, said three-way connector 12 joins through movable joint 17,18 and drainage connecting pipe 13, suction tube connector 14 respectively, and three-way connector 12 joins through pipe jointer 19 and water valve 11. Movable joint 17,18 and pipe jointer 19 make being connected of three-way connector 12 and drainage connecting pipe 13, suction tube connector 14, pipe jointer 19 more tight, and its sealing performance is better.
Further, said movable joint 17,18 is tied with sealant tape or sealing ring is housed with three-way connector 12 connecting places, and pipe jointer 19 is tied with sealant tape or sealing ring is housed with the junction of water valve 11, three-way connector 12.In the process of draining; If pipeline generation leak of liquid, let drainage connecting pipe terminal 131 and suction connect terminal pressure easily and reach consistent, can not draining thereby cause; Therefore; Said movable joint 17,18 is tied with sealant tape or sealing ring is housed with three-way connector 12 connecting places, and pipe jointer 19 is tied with sealant tape or the sealing performance that sealing ring can effectively improve draught engine is housed with the junction of water valve 11, three-way connector 12.
A kind of a kind of energy free self-draining arrangement of using above-mentioned draught engine making; Comprise water storage unit 21; Water storage unit 21 has the feed water inlet 23 that water valve 11 water inlet ends with draught engine 1 are complementary, and water valve 11 links to each other with water storage unit 21 through the water supply tube connector 22 that injects in the feed water inlet 23.Said water storage unit 21 fills the aqueous water that is used to pour into suction tube connector 14 and drainage connecting pipe 13; Have on the water storage unit 21 and feed water inlet 23 that the tube connector 22 that supplies water is complementary, the water in the water storage unit 21 flow to water valve 11 through water supply tube connector 22, when the location that will carry out draining does not have water supply pipe; The automatic draught engine 1 of energy free can link to each other with water storage unit 21; After opening water valve 11,, let be under-voltage condition thereby satisfy the siphon condition in the pipe because the water in the effect water storage unit of gravity 21 flow to suction tube connector 14 and/or drainage connecting pipe 13 through water valve 11 naturally; Let the user make things convenient for whenever and wherever possible and use the energy free self-draining arrangement; The restriction of the region of exempting can be satisfied and use without under the condition, and wherein water storage unit 21 can be simple bucket; Also can be the complicated equipment that is filled with water, the great convenience of having brought for the user.
Further, said water supply tube connector 22 is provided with sealing ring 24, the external surface of said sealing ring 24 deadend feed water inlets 23 with the junction of water storage unit 21.Water supply tube connector 22 compresses sealing ring 24 with feed water inlet 23 and peripheral deadend thereof, and this mode lets water supply tube connector 22 combine closely with water storage unit 21 better, prevents to occur leaking when the automatic draught engine 1 of water storage unit 21 and energy free is communicated with.
Further, the hold down gag 25 that 23 inner surface places, said water storage unit 21 feed water inlets are provided with and the tube connector 22 that supplies water is complementary, hold down gag 25 is fastened on water supply tube connector 22 on the water storage unit 21 through being threaded with water supply tube connector 22.The screw thread that compresses nuclear device and water supply tube connector 22 is combined closely and can not only be let tube connector compress sealing ring 24 better; Strengthened sealing performance; And can let the user easily the energy free draught engine separated use with water storage unit 21, and make up convenient through this compound mode.
The above; Be preferred embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, and the liquid of institute's pump drainage may not be aqueous water; Use pump drainage of the present invention other liquid also, reach technique effect of the present invention, all should belong to protection scope of the present invention with identical means.
Claims (8)
1. automatic draught engine of energy free; It is characterized in that: comprise three-way connector (12); Three ports of three-way connector (12) are connected with water valve (11), drainage connecting pipe (13) and suction tube connector (14) respectively; The other end interface of said water valve (11) is connected to water supply installation, and the position at said suction tube connector terminal (141) place is than drainage connecting pipe terminal (131) height.
2. the automatic draught engine of a kind of energy free according to claim 1; It is characterized in that: three-way connector (12) comprises the draining connector (121) that is connected with drainage connecting pipe (13), the suction connector (122) that is connected with suction tube connector (14), the water inlet connector (123) that links to each other with water valve (11); Said draining connector (121) and suction connector (122) position ratio suction connector (122) height that ground is parallel or draining connector (121) belongs to relatively.
3. the automatic draught engine of a kind of energy free according to claim 1 is characterized in that: said water supply installation is water container or water supply line.
4. the automatic draught engine of a kind of energy free according to claim 1; It is characterized in that: said three-way connector (12) is respectively through movable joint (17; 18) join with drainage connecting pipe (13), suction tube connector (14), three-way connector (12) joins through pipe jointer (19) and water valve (11).
5. the automatic draught engine of a kind of energy free according to claim 4; It is characterized in that: said movable joint (17; 18) be tied with sealant tape or sealing ring is housed with three-way connector (12) connecting place, pipe jointer (19) is tied with sealant tape or sealing ring is housed with the junction of water valve (11), three-way connector (12).
6. application rights requires a kind of energy free self-draining arrangement that the arbitrary described draught engine of 1-5 is made; It is characterized in that: comprise water storage unit (21); Water storage unit (21) has the feed water inlet (23) that water valve (11) water inlet end with draught engine (1) is complementary, and water valve (11) links to each other with water storage unit (21) through the water supply tube connector (22) that injects in the feed water inlet (23).
7. a kind of energy free self-draining arrangement according to claim 6; It is characterized in that: said water supply tube connector (22) is provided with sealing ring (24), the external surface of said sealing ring (24) deadend feed water inlet (23) with the junction of water storage unit (21).
8. a kind of energy free self-draining arrangement according to claim 6; It is characterized in that: the hold down gag (25) that inner surface place, said water storage unit (21) feed water inlet (23) is provided with and the tube connector that supplies water (22) is complementary, hold down gag (25) is fastened on water supply tube connector (22) on the water storage unit (21) through being threaded with water supply tube connector (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103452755A CN102409633A (en) | 2011-11-04 | 2011-11-04 | Energy-free automatic drainage machine and drainage device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103452755A CN102409633A (en) | 2011-11-04 | 2011-11-04 | Energy-free automatic drainage machine and drainage device thereof |
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| CN102409633A true CN102409633A (en) | 2012-04-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547349A (en) * | 2015-12-07 | 2016-05-04 | 珠海格力电器股份有限公司 | Water discharge testing device and method for heat pump water heater |
| CN112049065A (en) * | 2020-08-17 | 2020-12-08 | 山东乾元工程集团有限公司 | Siphon method flood fighting emergency device |
| CN112049066A (en) * | 2020-08-17 | 2020-12-08 | 山东乾元工程集团有限公司 | Siphon method for fighting flood and emergency |
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| CN105547349A (en) * | 2015-12-07 | 2016-05-04 | 珠海格力电器股份有限公司 | Water discharge testing device and method for heat pump water heater |
| CN105547349B (en) * | 2015-12-07 | 2018-01-23 | 珠海格力电器股份有限公司 | Water discharge testing device and method for heat pump water heater |
| CN112049065A (en) * | 2020-08-17 | 2020-12-08 | 山东乾元工程集团有限公司 | Siphon method flood fighting emergency device |
| CN112049066A (en) * | 2020-08-17 | 2020-12-08 | 山东乾元工程集团有限公司 | Siphon method for fighting flood and emergency |
| CN112049066B (en) * | 2020-08-17 | 2022-09-09 | 山东乾元工程集团有限公司 | Siphon method for fighting flood and emergency |
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Application publication date: 20120411 |