CN1393667A - Water-cooled air conditioner - Google Patents
Water-cooled air conditioner Download PDFInfo
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- CN1393667A CN1393667A CN02124936A CN02124936A CN1393667A CN 1393667 A CN1393667 A CN 1393667A CN 02124936 A CN02124936 A CN 02124936A CN 02124936 A CN02124936 A CN 02124936A CN 1393667 A CN1393667 A CN 1393667A
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- water
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- air conditioner
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a water-cooling air conditioner, in which a no-load operation of a water-supply pump, and continuous waste supply of city water to a cistern can be prevented by breaking off occurrence of siphonal phenomenon in the pump. A water-supply pump 22 and a water supply pipe 23 are included in a water-supply mechanism for water-cooled condenser in the air conditioner. A vent hole 42 for letting in/out air existing in the pipe 23 is made in the part of the pipe 23 emerging from a high water-level 51 of water 20 in the cistern where the water level changes up and down. Thus, the inside of the water-supply mechanism of the pump 22 is immersed in water from the lower part of the pump, and occurrence of siphonal phenomenon in the pipe 23 can be broken off.
Description
Technical field
What the present invention relates to for example use in the washroom is such, have air cooling machine structure and water supply mechanism, and water supply mechanism comprises the supply-water pump that is arranged in the water tank and will import the water-cooled air conditioner of the feed pipe of air cooling machine structure with the cooling water that supply-water pump draws up.The invention still further relates to the water supply installation that is fit to such water-cooled air conditioner.
Background technology
As existing washroom water-cooled air conditioner, such aircondition is disclosed such as Japanese kokai publication sho 58-26941 patent gazette, the aircondition main body is arranged on the top of water storage box, be splashed to by the water that will draw up from water storage box and carry out condenser heat radiation on the condenser, the water that dispel the heat used is arranged to closet.
Yet, because existing structure, be integral with aircondition and water tank and be configured to prerequisite, so during packing, it is very complicated that structure becomes, and is difficult to adapt to various cisterns (closet).
As existing other washroom water-cooled air conditioner, opening flat 4-103525 patent gazette discloses such aircondition in fact such as Japan, the water tank and the aircondition main body that cooling water uses that stockpile of cooler condenser is mounted to one, draw running water from the preparation water sucking mouth of water storage box, stockpile at this supply equipment that cooling water is provided is set on the water tank that cooling water uses.
But, because this existing structure, require at the bigger supply equipment of water storage box side setting, so that the installation site of aircondition main body becomes is very low, makes that the position of exhaust outlet is also very low, thereby be difficult to obtain the cold wind sense.When the main body of aircondition is arranged on higher position, be difficult to be installed in the water storage box side again in addition, so can't guarantee suitable installation site in narrow and small washroom.
Thereby, wish to obtain such structure: be stored in the condenser that washroom flowing water in the cistern cools off water-cooled air conditioner by peculation, more cooled water turned back to cistern, be not provided with in addition and stockpile the water tank that cooling water is used.
And hope can realize such structure: need not the professional carry out installation, can also install on dissimilar cisterns.
Once considered such structure: supply-water pump is dropped into cistern, will import the air cooling machine structure by feed pipe with the cooling water that this supply-water pump draws up, and cooling water is supplied to the air cooling machine structure.
This kind structure, the lid that only need open cistern top drops into supply-water pump and gets final product, and need not the professional and carries out installation, also need not to be provided with in addition the water tank that stockpiles cooling water, even at narrow space, even dissimilar cisterns can easily be installed.
Yet, adopt to cistern drop into supply-water pump method the time, requiring can not residual air in supply-water pump.Supply-water pump that this kind situation adopts that is to say, even should be the sort of centrifugal supply-water pump that is commonly called that foreign matter still can regular event that sucked.But this kind supply-water pump is different with positive displacement pump, in case its inner residual air that has will produce " air intrusion " phenomenon, and change " dry run " state over to, can't water be drawn up with supply-water pump.
Therefore, install, move installation in the early stage or when maintenance, in the time of need taking circulating pump on the water surface, will produce " air intrusion " phenomenon.
And, the washroom cistern, because water level step-down in the water tank in use, being affected somewhere of supply-water pump and when floating produces " air intrusion " phenomenon during water level step-down that may be in water tank.
Like this, because the air penetration phenomenon when causing dry run, can't make condenser cool off, the function that aircondition can not be brought into normal play.
Summary of the invention
The purpose of this invention is to provide and to prevent that circulating pump from producing the water-cooled air conditioner of dry run.
Another object of the present invention provides the water supply installation that is fit to this kind water-cooled air conditioner.
The water-cooled air conditioner of the present invention of first aspect present invention record, described air-conditioning being provided with has compressor, water-cooled condenser, the mechanism of decompressor, the air cooling machine structure of evaporimeter and air blast and cooling water is supplied to the water supply mechanism of aforementioned water-cooled condenser from water tank, and aforementioned water supply mechanism comprises the supply-water pump that is arranged in aforementioned water tank, with will import the feed pipe of aforementioned water-cooled condenser by the aforementioned cooling water that aforementioned supply-water pump draws up, it is characterized in that, on aforementioned supply-water pump or aforementioned feed pipe, be provided with the passage that the air in the aforementioned supply-water pump is discharged.
The present invention of second aspect present invention record is characterized in that, in the water-cooled air conditioner of first aspect present invention record, aforementioned passage is set in place on the aforementioned feed pipe in aforementioned water tank.
The present invention of third aspect present invention record is characterized in that, in the water-cooled air conditioner of second aspect present invention record, aforementioned passage is arranged on than on the high position of the water level that is stored in the aforementioned cooling water in the aforementioned water tank.
The present invention of fourth aspect present invention record is characterized in that in the water-cooled air conditioner of first aspect present invention record, the aperture area that makes aforementioned passage is less than 10 square millimeters.
The present invention of fifth aspect present invention record is characterized in that, in the water-cooled air conditioner of third aspect present invention record, on the excircle of aforementioned passage guider is set.
The present invention of sixth aspect present invention record, it is characterized in that, in the water-cooled air conditioner of third aspect present invention record, be provided with the aforementioned cooling water that will be imported into aforementioned water-cooled condenser and turn back to the interior drainpipe of aforementioned water tank again, and aforementioned drainpipe is set on the excircle of aforementioned passage.
The present invention of seventh aspect present invention record, it is characterized in that, in the water-cooled air conditioner of third aspect present invention record, be provided with the aforementioned cooling water that will be imported into aforementioned water-cooled condenser and turn back to the interior drainpipe of aforementioned water tank again, and the discharge outlet of aforementioned drainpipe is set on the excircle of aforementioned passage.
The present invention of eighth aspect present invention record is characterized in that, in the water-cooled air conditioner of first aspect present invention record, when aforementioned supply-water pump moves, closes aforementioned passage.
The present invention of ninth aspect present invention record, it is characterized in that, in the water-cooled air conditioner of eighth aspect present invention record, on aforementioned feed pipe, arm is set, with arm open-ended be arranged on than on the high position of the water level that accumulates in the aforementioned cooling water in the aforementioned water tank as aforementioned passage, and the valve system of the aforementioned passage of switch is set.
The present invention of tenth aspect present invention record is characterized in that in the water-cooled air conditioner of first aspect present invention record, aforementioned passage is formed at the connecting portion of aforementioned supply-water pump and aforementioned feed pipe.
The present invention the tenth the present invention of record on the one hand is characterized in that, in the water-cooled air conditioner of tenth aspect present invention record, inserts pad by the connecting portion at aforementioned supply-water pump and aforementioned feed pipe and forms aforementioned passage.
The present invention of the present invention the 12 aspect record, it is characterized in that, in the water-cooled air conditioner of tenth aspect present invention record,, promptly lug boss or depressed part are set on the periphery of outlet and form aforementioned passage by connecting portion at the aforementioned feed pipe of aforementioned supply-water pump.
The present invention of the present invention the 13 aspect record, it is characterized in that, in the water-cooled air conditioner of tenth aspect present invention record, by on the inner headed face of the aforementioned feed pipe end of the connecting portion that forms aforementioned supply-water pump, lug boss or depressed part being set, and form aforementioned passage.
The present invention of the present invention the 14 aspect record is characterized in that, in the water-cooled air conditioner of second aspect present invention record, aforementioned passage is arranged on than on the low position of the water level that stockpiles the aforementioned cooling water in aforementioned water tank.
The water supply installation of the present invention of the present invention the 15 aspect record, described device comprises and is arranged on the supply-water pump in the water tank and will imports the outer feed pipe of aforementioned water tank by the aforementioned cooling water that aforementioned supply-water pump draws up, it is characterized in that, on aforementioned supply-water pump or aforementioned feed pipe, the passage that the air in the aforementioned supply-water pump is discharged is set.
Description of drawings
Fig. 1 is the profile of structure of the water-cooled air conditioner of expression one of embodiment of the invention.
Fig. 2 is the profile of water supply mechanism of the water-cooled air conditioner of expression one of embodiment of the invention.
Fig. 3 is the profile of the water supply pump structure of one of expression embodiment of the invention.
Fig. 4 is the profile of the setting-in state of the outlet of expression supply-water pump connecting portion shown in Figure 3 and feed pipe.
Fig. 5 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.
Fig. 6 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.
Fig. 7 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.
Fig. 8 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.
Fig. 9 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.
Figure 10 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.
Figure 11 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.
Figure 12 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.
Figure 13 is the profile of the supply-water pump of expression an alternative embodiment of the invention.
The specific embodiment
The water-cooled air conditioner of first embodiment of the invention is the device that the passage that the air in the supply-water pump is discharged is set on supply-water pump or feed pipe.Use present embodiment, if it is dropped in water storage box during residual air in supply-water pump, air also can be discharged from passage, therefore when supply-water pump moves, can prevent to produce dry run really, and the air cooling machine structure can operate as normal.
Second embodiment of the present invention is on the feed pipe that in the water-cooled air conditioner of first embodiment passage is set in place in water tank.Use present embodiment, repair even substitute the replacing of adopting such as carry out pump at the pump of selling on the market, also one guarantees passage surely, can prevent dry run.
The 3rd embodiment of the present invention is in the water-cooled air conditioner of second embodiment, and passage is arranged on than on the high position of the water level that is stored in the cooling water in the water tank.Use present embodiment,, also can air be discharged, thereby the siphonage that feed pipe self forms is cut off, avoid leaking continuously from water tank by passage even when the water-cooled condenser aspect has breakage to cause leaking.Particularly the water tank in the washroom is wanted supplementing water when the water level in the water tank is low, does not stop to leak and will cause big water damage, and therefore cutting off siphonage is particular importance.
The 4th embodiment of the present invention is in the water-cooled air conditioner of first embodiment, and the aperture area that makes passage is less than 10 square millimeters.Use present embodiment, the reduction of the water supply function that the supply-water pump that causes owing to passage can be produced originally is controlled in the Min., discharges air in the time want and just can prevent that supply-water pump from producing dry run.
The 5th embodiment of the present invention is in the water-cooled air conditioner of the 3rd embodiment, on the excircle of passage guider is set.Use present embodiment, can prevent to splash from the draining that passage flows out.
The 6th embodiment of the present invention is in the water-cooled air conditioner of the 3rd embodiment, is provided with the cooling water that will be imported into water-cooled condenser and turns back to drainpipe in the water tank again, and on the excircle of passage drainpipe is set.Use present embodiment,, can prevent that the draining of passage from splashing by discharge pipe.
The 7th embodiment of the present invention is in the water-cooled air conditioner of the 3rd embodiment, is provided with the cooling water that will be imported into water-cooled condenser and turns back to drainpipe in the water tank again, and the outlet of drainpipe is set on the excircle of passage.Use present embodiment, the water by discharging from the outlet of discharge pipe can prevent that the draining of passage from splashing.
The 8th embodiment of the present invention is in the water-cooled air conditioner of first embodiment, when supply-water pump moves, closes passage.Use present embodiment, the pump performance that can prevent to supply water reduces.
The 9th embodiment of the present invention is in the water-cooled air conditioner of the 8th embodiment, arm is set on feed pipe, with arm open-ended be arranged on than on the high position of the water level that accumulates in the cooling water in the water tank as passage, and the valve system of switch passage is set.Use present embodiment, can carry out closing of passage really by valve system.
The tenth embodiment of the present invention is in the water-cooled air conditioner of first embodiment, and passage is formed at the connecting portion of supply-water pump and feed pipe.Use present embodiment, be easy to constitute passage.
The 11 embodiment of the present invention is in the water-cooled air conditioner of the tenth embodiment, inserts pad by the connecting portion at supply-water pump and feed pipe and forms passage.Use present embodiment, do not need to change existing component parts and just can constitute passage.
The 12 embodiment of the present invention is in the water-cooled air conditioner of the tenth embodiment, by the connecting portion at the feed pipe of supply-water pump is on the periphery of outlet lug boss or depressed part to be set, and forms passage.Use present embodiment, can constitute passage really.
The 13 embodiment of the present invention is in the water-cooled air conditioner of the tenth embodiment, by on the inner headed face of the feed pipe end of the connecting portion that forms supply-water pump lug boss or depressed part being set, and forms passage.Use present embodiment, can constitute passage really.
The 14 embodiment of the present invention is in the water-cooled air conditioner of second embodiment, and passage is arranged on than on the low position of the water level that stockpiles the cooling water in water tank.Use present embodiment, can prevent to splash and produce noise owing to the draining of passage.
The water supply installation of the 15 embodiment of the present invention is that the passage that the air in the supply-water pump is discharged is set on supply-water pump or feed pipe.Use present embodiment, if when residual air can be provided in supply-water pump it is dropped in water storage box, air also can be discharged from passage, therefore when supply-water pump moves, can prevent to produce dry run really, the water supply installation that the air cooling machine structure can operate as normal.
Introduce an embodiment of water-cooled air conditioner of the present invention below.
Fig. 1 is the profile of structure of the water-cooled air conditioner of expression one of embodiment of the invention.
Washroom shown in Figure 1 is provided with compressor 11, water-cooled condenser 12, the mechanism of decompressor 13, evaporimeter 14 and air blast 16 with water-cooled air conditioner 1 in the inside of casing 5, thereby constitutes the air cooling machine structure.In addition, compressor 11, water-cooled condenser 12, the mechanism of decompressor 13 and evaporimeter 14 link up the formation cooling cycle system by refrigerant piping 15 respectively.Water-cooled air conditioner 1 is a console mode, sets gradually compressor 11, water cooled condenser 12, evaporimeter 14 and air blast 16 from bottom to up.And water-cooled air conditioner 1 makes the inhaled air discharge by evaporimeter 14 by air blast 16.
Water-cooled air conditioner 1 utilizes storage water (washroom flowing water) 20 cooling waters as water-cooled condenser 12 in the cistern (water tank) 21 of washroom.The water supply mechanism that utilizes the storage water (washroom flowing water) 20 in the cistern (water tank) 21 is made of the drainpipe 24 that is arranged on supply-water pump 22 in the cistern 21, will imports the feed pipe 23 of water-cooled condenser 12 by the cooling water that supply-water pump 22 draws up, the cooling water that will be imported into water-cooled condenser 12 turns back to water tank 21 again.Washroom flowing water 20 in the cistern 21 is smoked by supply-water pump 22, and the feed pipe 23 by extending to the outside from the inside of cistern 21 imports by the water-cooled condenser 12 that constitutes such as dual tubing heat exchanger, thus cooling water-cooled condenser 12.And the washroom flowing water 20 that imports water-cooled condenser 12 turns back to cistern 21 again through drainpipe 24.
Fig. 2 is the profile of water supply installation key position of the water-cooled air conditioner of expression one of embodiment of the invention.Fig. 3 is the profile of the water supply pump structure of expression embodiments of the invention.Fig. 4 is the profile of the setting-in state of the outlet of expression supply-water pump connecting portion shown in Figure 3 and feed pipe.That is to say that Fig. 4 is the profile of the AA line of presentation graphs 3.
As shown in Figure 2, in the present embodiment, the supply-water pump 22 that is positioned at cistern 21 is roughly by the inside from cistern 21 to outer bend with water-cooled condenser 12 that the feed pipe 23 of reverse U shape is connected.
Supply-water pump 22 shown in the figure is centrifugal supply-water pumps, by motor 31, motor 31 drive the centrifuge blade 32 of its rotations, constitute with centrifuge blade 32 setting-ins water supply function portion blade guider 33, have and be connected with feed pipe 23 and the casing 34 of the outlet 34a that supply-water pump 22 supplies water, inner casing 35, the suction mouth 36 that draws water, the filter 37 that is positioned at suction mouth 36 and provide the motor electric wire 38 of power supply to constitute to motor 31 with casing 34 supporting motors 31.Insert pad 41 by the outlet 34a of supply-water pump 22 on supply-water pump 22 and the setting-in portion of feed pipe 23, form the inside of relative supply-water pump 22 and feed pipe 23, the passage 42 in path that air can be come in and gone out or gap etc.
Introduce the purposes of passage 42 with reference to figure.
When using the washroom, the washroom flowing water 20 in the cistern 21 reduces, and its water surface can drop on the low water level face of representing with solid line 52 from the high water level face of representing with double dot dash line 51.At this moment, enter air from passage 42, in the inside of supply-water pump 22 and the feed pipe 23 near the water in the pipes such as pump one sides will be below passage 42 and supply-water pump 22 row's light.On the other hand, in feed pipe 23, can store water in the close pipe arrangement of water-cooled condenser 12 1 sides and in the drainpipe 24 close pipe arrangements of water-cooled condenser 23 1 sides.
Under the normal condition, even water level drops to low water level face 52, owing to be full of remaining water in the water supply function portion of supply-water pump 22, so can not enter the dry run state.But, in maintenance, supply-water pump 22 is taken on the water surface, when perhaps supply-water pump 22 is in float state and reinstalls supply-water pump 22 for a certain reason, in supply-water pump 22, particularly air will remainingly be arranged in the water supply function portion that constitutes by centrifuge blade 32 and blade guider 33.Under this kind state, the air in the supply-water pump 22 is discharged from passage 42, and the water supply function portion of the inside of supply-water pump 22, particularly supply-water pump 22 is full of water.That is to say that passage 42 makes the water supply function portion of supply-water pump 22 be full of water, thereby dry run can not take place in supply-water pump 22, can regular event.
Use present embodiment, under the effect of passage 42, the water supply function portion that is made of centrifuge blade 32 and blade guider 33 just is in water filled state, thereby can prevent that supply-water pump 22 from producing dry run.
Here the size to passage once illustrates.When the size (being aperture area) of this passage 42 is big especially, can leak from passage 42, thereby can't obtain the pump lift that can supply water to water-cooled condenser 12, destroy the water supply technical ability of pump itself.Therefore, have the leakage of a little even the size of passage 42 must be guaranteed passage 42, the height that also can surpass cistern 21 with washroom flowing water 20 (comprising the air in the feed pipe 23) deliver to water-cooled condenser 12 fixed pump lift.Through inquiring into, the upper dimension bound of passage 42 is preferably in diameter below 3.5 millimeters, and promptly area is below 10 square millimeters.Below 3.5 millimeters, area can guarantee 85% flow in time below 10 square millimeters at diameter.When diameter surpass 3.5 millimeters, when area surpasses 10 square millimeters, leakage rate will sharply increase, so precision that must strict restriction passage 42.On the other hand, when the passage size too hour, the air of discharging in the supply-water pump will spend long time, probably will make supply-water pump produce dry run in the meantime, thus preferably can fix time in the size of discharge air.Consider for example using the washroom after, when the water surface rises the desired time (about 60～120 seconds), preferably the following of size is limited to more than 0.5 square millimeter of the area (being equivalent to 0.8 millimeter of diameter).But,, can prevent the generation of dry run if discharge the big blow vent of air.
Inserting pad 41 and the structure of passage 42 be set shown in the present embodiment at the supply-water pump connecting portion, can utilize the water that for example is used to do washing plumbing at the pump of selling on the market, can improve the maintainability of pump for example etc.
Fig. 5 (a) is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.Embodiment shown in Fig. 5 (a) is on the excircle of the outlet 34a of casing 34, and the lug boss 34b that has institute's measured length in the vertical is set, thereby forms the structure of passage 42 on the supply-water pump connecting portion.
Use present embodiment, even in pump, there is air state, if supply-water pump 22 immerses in the water, air in the supply-water pump 22 will be discharged from passage 42, make the water supply function portion of supply-water pump 22 be full of water, supply-water pump 22 regular events can prevent that supply-water pump from producing the dry run state.
Embodiment shown in Fig. 5 (a) expresses and is provided with a lug boss 34b, also can be provided with a plurality of.And, not necessarily only outlet 34a vertically on, on relatively vertically, the lug boss 34b of inclination is set, or on the excircle of outlet 34a, spiral helicine lug boss 34b is set also is fine.
Fig. 5 (b) is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.Embodiment shown in Fig. 5 (b) is on the excircle of outlet 34a, and the depressed part 34c that has institute's measured length in the vertical is set, thereby forms the structure of passage 42 on the supply-water pump connecting portion.
Use present embodiment, the same with the foregoing description, by the effect of passage 42, can prevent that supply-water pump from producing dry run.
Embodiment shown in Fig. 5 (b) expresses and is provided with a depressed part 34c, also can be provided with a plurality of.And, not necessarily only outlet 34a vertically on, on relatively vertically, the depressed part 34c of inclination is set, or on the excircle of outlet 34a, spiral helicine depressed part 34c is set also is fine.And lug boss 34b and depressed part 34c also can for example alternately be provided with.
Fig. 6 (a) is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.Embodiment shown in Fig. 6 (a) is on the inner periphery of the end of the feed pipe 23 that inserts outlet 34a, and the lug boss 23b that has institute's measured length in the vertical is set, thereby forms the structure of passage 42 on the supply-water pump connecting portion.
Use present embodiment, even there is air state in pump, if supply-water pump 22 immerses in the water, the air in the supply-water pump 22 will be discharged from passage 42, makes the inner filling water of supply-water pump 22.Therefore, the water supply function portion of supply-water pump 22 is full of water, supply-water pump 22 regular events.That is to say and to prevent that supply-water pump from producing the dry run state.
Embodiment shown in Fig. 6 (a) expresses and is provided with a lug boss 23b, also can be provided with a plurality of.And, not necessarily only feed pipe 23 vertically on, on relatively vertically, the lug boss 23b of inclination is set, or on the excircle of feed pipe 23, spiral helicine lug boss 23b is set also is fine.
Fig. 6 (b) is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.Embodiment shown in Fig. 6 (b) is on the inner periphery of the end of the feed pipe 23 that inserts outlet 34a, and the depressed part 23c that has institute's measured length in the vertical is set, thereby forms the structure of passage 42 on the supply-water pump connecting portion.
Use present embodiment, the same with the foregoing description, by the effect of passage 42, can prevent that supply-water pump from producing dry run.And, as present embodiment is described, owing to be the structure that only forms passage 42 in feed pipe 23 1 sides, so such effect is arranged: if the outlet of this pump and feed pipe can carry out the moderately pump of selling on the market of setting-in, can replacedly adopt, make the maintainability of pump good.
Embodiment shown in Fig. 6 (b) expresses and is provided with a depressed part 23c, also can be provided with a plurality of.And, not necessarily only feed pipe 23 vertically on, on relatively vertically, the depressed part 23c of inclination is set, or on the inner periphery of feed pipe 23, spiral helicine depressed part 23c is set also is fine.And lug boss 23b and depressed part 23c also can for example alternately be provided with.
Fig. 7 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.The water supply installation of the water-cooled air conditioner of present embodiment, roughly the same with the structure of embodiment shown in Figure 2, below different structures and part are illustrated once for identical structure and part, with identical symbol, the explanation of this part is omitted.
Present embodiment is the structure that passage 42 is set on the position of the feed pipe 23 at the connecting portion that is equivalent to supply-water pump 22 position in addition.That is to say that the passage 42 of present embodiment is to be provided with to the feed pipe the position more than supply-water pump 22 connecting portions 23 in the position of high water level face below 51 from cistern 21.Use present embodiment, the same with embodiment 1, by the effect of passage 42, can prevent that supply-water pump 22 from producing dry run.Even the structure of present embodiment if outlet 34a and feed pipe 23 can carry out the moderately pump of selling on the market of setting-in, can replacedly adopt, make the maintainability (replaceability of pump) of pump good.In addition, owing to be that passage 42 is arranged on the structure that is lower than high water level face 51, so even from passage 42 discharge waters, this draining is peripherad splashes also seldom.Such advantage is particularly arranged: irrelevant with the variation of water level, if passage 23 is to be usually located at undersurface position, just fully draining is splashed towards periphery.
Fig. 8 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.
Embodiment shown in Figure 8, roughly the same with the structure of embodiment shown in Figure 7, below different structures and part are illustrated once for identical structure and part, with identical symbol, the explanation of this part is omitted.
Present embodiment is when using the washroom, and the washroom flowing water 20 of going up current downflow in the cistern 21 is than the structure that passage 42 is set on the high locational feed pipe 23 of high water level face 51.
In this kind structure, because the draining 44 of discharging from passage 42 is in the state that splashes towards periphery usually, so consider the influence of the water that splashes, passage 42 is preferably disposed on the position of inside of cistern 21, promptly on the position that this water that splashes falls to the inside of cistern 21.
Even the structure of passage 42 is set at the position that the water that splashes that flows out from passage 42 falls to the outside of cistern 21, by the container that bears this water that splashes being set such as appending, make it to turn back to the structure of cistern 21 again, can prevent the influence of splashing.
Use present embodiment, also the same with embodiment 1, by the effect of passage 42, can prevent that supply-water pump 22 from producing dry run, can carry out the moderately pump of selling on the market of setting-in by adopting outlet 34a and feed pipe 23, can improve the maintainability of pump.
Therefore,, just avoided siphonage, can prevent to carry out useless water supply and the generation of leaking continuously with cistern 21 to the washroom if in the present embodiment passage 42 is arranged on structure on the feed pipe 42 of the position higher than high water level face.
Embodiment shown below is being arranged on passage 42 under the locational situation higher than high water level face, preventing of being contemplated to is set from the splash structure of means of flowing water of passage 42.In following examples, have identical symbol for structure same as the previously described embodiments with part, the explanation of this part is omitted.
Fig. 9 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.The means of splashing that prevent shown in Figure 9 are that the cover 62 that covers passage 42 is set near the periphery of passage 42.According to this structure, run into the cover 62 that covers passage 42 from the draining 44 that passage 42 is discharged, the water of running into just flows in the cistern 21 along the inwall of cover 62, thereby has prevented to splash towards periphery from the water that passage 42 is discharged.Present embodiment is represented to send as an envoy to and is run into the example that cover 62 water falls, and still, also can make and makes the water run into from covering the structure that overflow 62 top.
Figure 10 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.The means of splashing that prevent shown in Figure 10 are, in order to cover the draining 44 of discharging from passage 42 from the backwater 46 that the 24a of export department turns back to cistern 21 again, the 24a of export department of drainpipe 24 are arranged on the top of contiguous passage 42.Such structure covers the draining 44 of discharging from passage 42 by the backwater 46 that will flow out, and has prevented to splash towards periphery from the water that passage 42 flows out.
Figure 11 is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.The means of splashing that prevent shown in Figure 11 are intercommunicating pore 45 to be set on drainpipe 24, and to make this intercommunicating pore 45 and passage 42 relative connections.According to such structure,, fall together in the cistern 21, thereby prevented to splash towards periphery from the draining that passage 42 flows out from draining 44 and 46 interflow of the backwater in the drainpipe 24 that passage 42 flows out.
Figure 12 (a) is the profile of key position of water supply installation of the water-cooled air conditioner of expression an alternative embodiment of the invention.Figure 12 (b) is the profile of enlarged of the other action of the expression triple valve shown in Figure 12 (a).Figure 12 (c) is the profile of enlarged of the other action of the expression triple valve shown in Figure 12 (a).
The water supply installation of the water-cooled air conditioner of Figure 12 (a) expression, be feed pipe 23 midway on upwardly extending arm is set, passage 65 is used as in the upper end of this arm.The following block 66 that transportable ball 64 is set and limits the moving range of this ball 64 in the inside of feed pipe 23.Here, ball 64 can move between passage 65 and following block 66.And,, preferably passage 65 is arranged on than on the high position of the high water level face 51 of cistern 21 from the viewpoint of avoiding siphonage to produce.The effect of the check valve that produces for the deadweight of playing because of ball 64, the feed pipe 23 that is positioned at ball 64 movings range is preferably disposed on ball 64 on movable up and down direction with arm.
The following describes the action and the effect of triple valve in the present embodiment.
Figure 12 (a) expression is sent water by supply-water pump 22, and the power of water makes to be carried on the ball 64 to closely being connected with passage 65, thereby stops from the state of passage 65 outflow water.
The state that Figure 12 (b) expression supply-water pump 22 stops, ball 64 is fallen down on the block 66.In this state, passage 65 is in open state, as shown in the figure, because the air that enters from passage 65 flows in the feed pipe 23, even cause leaking so hypothesis produces breakage in water-cooled condenser 12 1 sides, also can cut off halfway, prevent to cistern 21 continuous water supplies because of leaking continuously that siphonage causes.
On the other hand, Figure 12 (c) expression, the state that residual air spills from the gap of the ball 64 that falls and following block 66 in the inside of supply-water pump 22.By between ball 64 and following block 66, forming the structure in gap, make the inner filling water of supply-water pump 22, can prevent that supply-water pump from producing dry run.
Use the triple valve of present embodiment, can not spill draining 44, therefore need not to consider the aforesaid pump lift and the water or the like that splashes from passage 65.
Figure 13 is the profile of the supply-water pump of expression an alternative embodiment of the invention.
Supply-water pump 22 shown in the present embodiment is structures that passage 42 is set on the position on the water supply function portion that is made of the centrifuge blade 32 of casing 34 and blade guider 33.Use present embodiment, the same with embodiment 1, by the effect of passage 42, can prevent that supply-water pump 22 from producing dry run.If the structure of passage 42 is set on resinous casing 34, its processability is better, and is more effective.
Use the present invention, if it is dropped in water storage box during residual air in supply-water pump, air also can be discharged from passage, therefore when supply-water pump moves, can prevent to produce dry run really, and the air cooling machine structure can operate as normal.
Use the present invention, repair even substitute the replacing of adopting such as carry out pump at the pump of selling on the market, also one guarantees passage surely, can prevent dry run.
Use the present invention,, also can air be discharged, thereby the siphonage that feed pipe self forms is cut off, avoid leaking continuously from water tank by passage even when the water-cooled condenser aspect has breakage to cause leaking.
Use the present invention, the reduction of the water supply function that supply-water pump can be produced originally is controlled in the Min., discharges air in the time want and just can prevent that supply-water pump from producing dry run.
Use the present invention, can prevent to splash from the draining that passage flows out.
Use the present invention, when supply-water pump moved, by closing passage, the pump performance that can prevent to supply water reduced.
Use the present invention, if it is dropped in water storage box when residual air can be provided in supply-water pump, air also can be discharged from passage, therefore when supply-water pump moves, can prevent to produce dry run really, the water supply installation that the air cooling machine structure can operate as normal.
Claims (15)
1. water-cooled air conditioner, described device being provided with has the air cooling machine structure of compressor, water-cooled condenser, the mechanism of decompressor, evaporimeter and air blast and cooling water supplied to the water supply mechanism of aforementioned water-cooled condenser from water tank, and aforementioned water supply mechanism comprises and is arranged on the supply-water pump in the aforementioned water tank and will imports the feed pipe of aforementioned water-cooled condenser by the aforementioned cooling water that aforementioned supply-water pump draws up, it is characterized in that, on aforementioned supply-water pump or aforementioned feed pipe, be provided with the passage that the air in the aforementioned supply-water pump is discharged.
2. as the water-cooled air conditioner of claim 1 record, it is characterized in that, aforementioned passage is set in place on the aforementioned feed pipe in aforementioned water tank.
3. as the water-cooled air conditioner of claim 2 record, it is characterized in that, aforementioned passage is arranged on than on the high position of the water level that is stored in the aforementioned cooling water in the aforementioned water tank.
4. as the water-cooled air conditioner of claim 1 record, it is characterized in that the aperture area that makes aforementioned passage is less than 10 square millimeters.
5. as the water-cooled air conditioner of claim 3 record, it is characterized in that, on the excircle of aforementioned passage, guider is set.
6. as the water-cooled air conditioner of claim 3 record, it is characterized in that, be provided with the aforementioned cooling water that to be imported into aforementioned water-cooled condenser and turn back to drainpipe in the aforementioned water tank again, and aforementioned drainpipe is set on the excircle of aforementioned passage.
7. as the water-cooled air conditioner of claim 3 record, it is characterized in that, be provided with the aforementioned cooling water that to be imported into aforementioned water-cooled condenser and turn back to drainpipe in the aforementioned water tank again, and the discharge outlet of aforementioned drainpipe is set on the excircle of aforementioned passage.
8. as the water-cooled air conditioner of claim 1 record, it is characterized in that, when aforementioned supply-water pump moves, close aforementioned passage.
9. as the water-cooled air conditioner of claim 8 record, it is characterized in that, on aforementioned feed pipe, arm is set, with arm open-ended be arranged on than on the high position of the water level that accumulates in the aforementioned cooling water in the aforementioned water tank as aforementioned passage, and the valve system of the aforementioned passage of switch is set.
10. as the water-cooled air conditioner of claim 1 record, it is characterized in that aforementioned passage is formed at the connecting portion of aforementioned supply-water pump and aforementioned feed pipe.
11. the water-cooled air conditioner as claim 10 record is characterized in that, inserts pad by the connecting portion at aforementioned supply-water pump and aforementioned feed pipe and forms aforementioned passage.
12. the water-cooled air conditioner as claim 10 record is characterized in that, by the connecting portion at the aforementioned feed pipe of aforementioned supply-water pump, promptly lug boss or depressed part is set on the periphery of outlet and forms aforementioned passage.
13. the water-cooled air conditioner as claim 10 record is characterized in that, by on the inner headed face of the aforementioned feed pipe end of the connecting portion that forms aforementioned supply-water pump lug boss or depressed part being set, and forms aforementioned passage.
14. the water-cooled air conditioner as claim 2 record is characterized in that, aforementioned passage is arranged on than on the low position of the water level that stockpiles the aforementioned cooling water in aforementioned water tank.
15. water supply installation, described device comprises and is arranged on the supply-water pump in the water tank and will imports the outer feed pipe of aforementioned water tank by the aforementioned cooling water that aforementioned supply-water pump draws up, it is characterized in that, on aforementioned supply-water pump or aforementioned feed pipe, the passage that the air in the aforementioned supply-water pump is discharged is set.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001194173A JP2003014250A (en) | 2001-06-27 | 2001-06-27 | Water-cooling air conditioner |
| JP194173/2001 | 2001-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1393667A true CN1393667A (en) | 2003-01-29 |
| CN1202388C CN1202388C (en) | 2005-05-18 |
Family
ID=19032349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021249369A Expired - Fee Related CN1202388C (en) | 2001-06-27 | 2002-06-26 | Water-cooled air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2003014250A (en) |
| KR (1) | KR20030001251A (en) |
| CN (1) | CN1202388C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912849A (en) * | 2014-03-11 | 2015-09-16 | 株式会社荏原制作所 | Discharge casing and vertical submersible pump provided with the same |
| WO2018077008A1 (en) * | 2016-10-31 | 2018-05-03 | 佛山市顺德区美的电子科技有限公司 | Mobile air conditioner as well as water pumping device thereof and water pumping method therefor |
| CN108700087A (en) * | 2016-01-22 | 2018-10-23 | Ksb股份有限公司 | Ventilating mechanisms |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016200910A1 (en) * | 2016-01-22 | 2017-07-27 | Ksb Aktiengesellschaft | investment |
-
2001
- 2001-06-27 JP JP2001194173A patent/JP2003014250A/en active Pending
-
2002
- 2002-06-04 KR KR1020020031280A patent/KR20030001251A/en not_active Application Discontinuation
- 2002-06-26 CN CNB021249369A patent/CN1202388C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912849A (en) * | 2014-03-11 | 2015-09-16 | 株式会社荏原制作所 | Discharge casing and vertical submersible pump provided with the same |
| CN108700087A (en) * | 2016-01-22 | 2018-10-23 | Ksb股份有限公司 | Ventilating mechanisms |
| CN108700087B (en) * | 2016-01-22 | 2021-02-02 | Ksb股份有限公司 | Ventilation mechanism |
| WO2018077008A1 (en) * | 2016-10-31 | 2018-05-03 | 佛山市顺德区美的电子科技有限公司 | Mobile air conditioner as well as water pumping device thereof and water pumping method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1202388C (en) | 2005-05-18 |
| JP2003014250A (en) | 2003-01-15 |
| KR20030001251A (en) | 2003-01-06 |
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