CN206695353U

CN206695353U - A kind of drainage arrangement and air-conditioning

Info

Publication number: CN206695353U
Application number: CN201720323471.5U
Authority: CN
Inventors: 仓硕
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-30
Filing date: 2017-03-30
Publication date: 2017-12-01
Anticipated expiration: 2027-03-30

Abstract

It the utility model is related to life instrument field, there is provided a kind of drainage arrangement, including water leg, outlet pipe, water pump and the water level controller for adjusting water leg water level, water pump are arranged in water leg, and outlet pipe is connected with water pump, and water level controller is connected with water pump.The drainage arrangement will can be hoisted discharge positioned at the water of lower, and air-conditioning can be overcome to be difficult to from lower position to high this problem of position draining when it is installed on air-conditioning.The utility model additionally provides a kind of air-conditioning, and it includes drainage arrangement provided by the utility model, and it can realize the discharge condensed water from lower position to high position.

Description

A kind of drainage arrangement and air-conditioning

Technical field

Life instrument field is the utility model is related to, in particular to a kind of drainage arrangement and air-conditioning.

Background technology

At present, existing air-conditioning installation is typically that its discharge outlet is installed on into the place higher than wall apopore, and at certain In the case of a little, its discharge outlet is likely lower than wall apopore after being installed due to design error room conditioning, and such case will There is condensed water suck-back and enter the phenomenon of air-conditioning, and be to solve this phenomenon, it will usually the lower opening of discharge outlet is corresponded in wall, To enable condensed water draining smooth.But this mode is constructed trouble, and wasting manpower and material resources, is had an effect on attractive in appearance.

Utility model content

The utility model provides a kind of drainage arrangement, it is intended to improves air-conditioning and is difficult to condensed water from low level to Gao Shui The problem of plane is discharged.

The utility model additionally provides a kind of air-conditioning, and it, which is intended to improve existing air conditioner condensate water, is difficult to from low level to height The problem of horizontal plane is discharged.

What the utility model was realized in：

A kind of drainage arrangement, including water leg, outlet pipe, water pump and the water level controller for adjusting water leg water level, Water pump is arranged in water leg, and outlet pipe connects with water pump, and water level controller is connected with water pump.

Further, in the utility model preferred embodiment, water level controller includes the water level detecting being connected with each other Device and electronic relay, level switch are arranged in water leg, and electronic relay is connected simultaneously with water pump and level switch.

Further, in the utility model preferred embodiment, electronic relay is by safety switch with being supplied for water pump The power supply connection of electricity.

Further, in the utility model preferred embodiment, pressure regulator is connected between electronic relay and water pump.

Further, in the utility model preferred embodiment, water pump be the brushless immersible pump of 12V DC, 12V DC without Brush self-priming water pump or 12V membrane pumps.

Further, in the utility model preferred embodiment, the internal diameter of outlet pipe is 6-8mm.

Further, in the utility model preferred embodiment, level switch has two sites, two sites point Wei not be for sensing the high site of high water level and low points for sensing low water level.

Further, in the utility model preferred embodiment, water level controller connects including the first contact and second Contact element, the first contact is arranged at the second contact in water leg and both flush, and the first contact is connected with water pump, and second Contact is connected by reducing transformer with the power supply powered for water pump, water pump, the first contact, the second contact, reducing transformer with for The power supply of water pump power supply is interconnected to form a loop.

Further, in the utility model preferred embodiment, the first contact is led including the first insulation board and first Electric part, the first electric-conductor is arranged at the top of the first insulation board, and the first electric-conductor is connected with water pump；Second contact includes the Two insulation boards and the second electric-conductor, the second electric-conductor is arranged at the top of the second insulation board, and the second electric-conductor connects with reducing transformer Connect.

The shell of a kind of air-conditioning, including above-mentioned drainage arrangement, drainage arrangement and air-conditioning is detachably connected, and air-conditioning, which has, to be used In the discharge outlet of discharge condensed water, discharge outlet is located at the top of water leg.

The beneficial effects of the utility model are：The drainage arrangement that the utility model is obtained by above-mentioned design, in use, collection The interaction of tank, outlet pipe, water pump and water level controller, it will can be hoisted discharge positioned at the water of lower, it is pacified Air-conditioning can be overcome to be difficult to this problem of discharge condensed water from lower position to high position during loaded on air-conditioning.The utility model also provides A kind of air-conditioning, it includes above-mentioned drainage arrangement, and the shell of drainage arrangement and air-conditioning is detachably connected, and it can be realized from low Position is to high position draining, while being detachably connected for drainage arrangement enables air-conditioning to be adapted to more middle environment installations.

Brief description of the drawings

, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work, Other related accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation for the drainage arrangement that the utility model first embodiment provides；

Fig. 2 is the structural representation for the air-conditioning that the utility model first embodiment provides；

Fig. 3 is the structural representation for the drainage arrangement that the utility model second embodiment provides；

Fig. 4 is the structural representation of the first contact in Fig. 3；

Fig. 5 is the structural representation of the second contact in Fig. 3；

Fig. 6 is the structural representation of the first insulation board in Fig. 4.

Icon：100- drainage arrangements；200- drainage arrangements；110- water legs；210- water legs；111- liquid level graticules； 211- liquid level graticules；120- outlet pipes；130- water pumps；230- water pumps；140- water level controllers；240- water level controllers；141- Level switch；142- electronic relays；143- safety switches；144- pressure regulators；The contacts of 241- first；242- first insulate Plate；The electric-conductors of 243- first；The grooves of 244- first；The contacts of 245- second；The insulation boards of 246- second；The electric-conductors of 247- second； 249- reducing transformers；10- air-conditionings；11- shells；12- discharge outlet；13- drainpipes；20- power supplys；21- electric wires.

Embodiment

To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.

In description of the present utility model, it is to be understood that term " on ", " under ", " level ", " top ", " bottom ", The orientation or position relationship of the instructions such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch State the utility model and simplify and describe, rather than instruction or imply signified equipment or element must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

First embodiment

As shown in figure 1, present embodiments providing a kind of drainage arrangement 100, it includes water leg 110, outlet pipe 120, water Pump 130 and water level controller 140.Water pump 130 is arranged in water leg 110, and outlet pipe 120 connects with water pump 130, water level control Device 140 is connected with water pump 130.

When the drainage arrangement 100 that the present embodiment provides is installed on air-conditioning, the drainpipe 13 of air-conditioning and the discharge outlet of air-conditioning The water that air-conditioning is discharged is collected together by connection, the delivery port of drainpipe 13 and the open communication of water leg 110, water leg 110, When the water in water leg will expire, water level controller 140 senses that water level position then controls water pump 130 to work, by water leg Water in 110 is extracted out by outlet pipe 120.

Further, water level controller 140 includes level switch 141 and electronic relay 142, level switch 141 It is connected with each other with electronic relay 142, electronic relay 142 is connected with power supply 20.The wall of water leg 110 is provided with liquid level mark Line 111, liquid level graticule 111 are substantially flush with level switch 141, one time of pumping of setting in electronic relay 142, when When water in water leg 110 is not reached at liquid level graticule 111, the circuit of water pump 130 and power supply 20 is in off-state, when catchmenting When liquid level is reached at liquid level graticule 111 in groove 110, level switch 141 senses liquid level present position, and signal is passed into electricity Electric relay 142, now electronic relay 142 then control the circuit communication of water pump 130 and power supply 20 so that water pump 130 to collection Tank 110 is drawn water, and now the time timing of the inner setting of electronic relay 142 starts, and is set when in electronic relay 142 After fixed time of pumping terminates, electronic relay 142 then controls the circuit of water pump 130 and power supply 20 to disconnect.When in water leg 110 Water level task, work are stopped water pump 130 to water pump after relay setting time again when arriving again at liquid level graticule 111 Such cycle operation.

In the present embodiment, level switch 141 can be the level switch according to made from infrared induction principle or The water level sensor according to made from the law of buoyancy of water, two kinds of level switch are prior art, are not done herein excessive superfluous State.The rwo level switch has the characteristics of cheap technology maturation, and it applies to the draining dress that the present embodiment is provided Putting makes that this drainage arrangement cost is low and performance is good.

It is pointed out that in other embodiment of the present utility model, level switch can also have two water levels Sense site, two water level sensing sites are respectively to be used for the high site for sensing high water level and the low level for sensing low water level Point, when liquid level reaches high site, high site senses water level information, and the signal that level switch attains to a high place water level a little passes Electronic relay is passed, electronic relay then controls water pump to be connected with power circuit, and water pump starts the water in water leg to going out Water pipe pumps.When water level is reduced to low points, water level is reached low points by low points sensing high water level information, level switch Signal pass to electronic relay, electronic relay then controls water pump to be disconnected with power circuit, the drainage works of drainage arrangement Stop.

Further, electronic relay 142 is connected by safety switch 143 with power supply 20.The mesh of safety switch 143 is set Be to prevent electric leakage when device running complete hidden danger occurs, when drain conditions be present, safety switch 143 disconnects, and plays guarantor Protect the effect of drainage arrangement 100.

Further, pressure regulator 144 is connected between electronic relay 142 and water pump 130.Due to household electricity voltage all For 220V, if directly relatively low in this operating at voltages safety coefficient when this drainage arrangement 100 is installed in air-conditioning, therefore set and adjust Depressor 144 turns voltage to identical with the rated voltage of water pump 130 down, to ensure the normal work of water pump 130 and drainage arrangement 100 Safety coefficient it is higher.

It should be noted that drainage arrangement provided by the utility model can apply to various working environments, according to it Residing working environment is different, and the selection of water pump species is different, the preferable case of the present embodiment is these are only, in the utility model Other embodiment in, water pump can also be rated voltage 220V water pumps or more than rated voltage 12V water pump.

Further, water pump 130 is using the brushless immersible pump of 12V DC, 12V DC is brushless self-priming water pump or 12V membrane pumps. The drainage arrangement 100 that the present embodiment provides is installed on air-conditioning, air conditioner condensate water discharge rate is simultaneously little, then need not choose high-power Water pump.The brushless immersible pump of the relatively relatively inexpensive 12V DC of most common on the market and price, 12V DC are selected in the present embodiment The problem of brushless self-priming water pump or 12V membrane pump is with regard to that can meet air conditioner condensate water discharge, its cost low performance is good.It may be noted that It is that output voltage need to be adjusted to 12V using pressure regulator 144 when from 12V water pumps, to ensure that water pump 130 being capable of normal use. It is pointed out that in other embodiments of the invention, if this drainage arrangement is also an option that into other electricity applied to air-conditioning The low power immersible pump or self priming pump or membrane pump forced down in 36V can equally reach preferable effect.

Further, the internal diameter of outlet pipe 120 is 7mm.In the present embodiment, the internal diameter of outlet pipe 120 coordinates for 7mm 12V DC is brushless, and immersible pump uses, and discharge water level can be heightened into 2.5m or so, coordinate the brushless self-priming water pump of 12V DC to use, energy Discharge water level is heightened to 5m or so.

It should be noted that in other embodiment of the present utility model, the internal diameter of outlet pipe 120 can also be in 6-8mm Between adjust.Found through the utility model designer many experiments when the internal diameter of outlet pipe 120 is 6-8mm, coordinate 12V straight Flow brushless immersible pump to use, discharge water level can be heightened more than 2m；Coordinate the brushless self-priming water pump of 12V DC to use, will can discharge Water level is heightened to more than 4.5m.

It should also be noted that to avoid drainage arrangement installation trouble, the internal diameter of outlet pipe can be with the water outlet of water pump The caliber size of mouth is consistent；When the water pump for special procuring certain model and certain the internal diameter outlet pipe special procured, but the delivery port mouth of the water pump Adapter ring can be installed between the rwo, the adapter ring has the delivery port mouth with water pump respectively when footpath and inconsistent water outlet bore Footpath is corresponding and connection and corresponding with the internal diameter of outlet pipe and connection both ends, the adapter ring is installed with reach water pump and outlet pipe it Between there is good air-tightness.

As shown in Fig. 2 the utility model additionally provides a kind of air-conditioning 10, it includes draining dress provided by the utility model 100 are put, the shell 11 of drainage arrangement 100 and air-conditioning 10 is detachably connected, and air-conditioning 10 has the discharge outlet 12 of condensed water, water leg 110 are located at the lower section of discharge outlet 12, and the delivery port of outlet pipe 120 is located at the top of discharge outlet 12.Because the air-conditioning 10 is provided with Drainage arrangement 100, therefore the condensed water of the air-conditioning 10 can be discharged from the position higher than its discharge outlet 12.

When the air-conditioning 10 discharge outlet 12 be higher than wall set apopore, then drainage arrangement 100 need not be installed, directly general Drainage arrangement 100 disassembles from shell 11.When air-conditioning 10 discharge outlet 12 be less than wall set apopore, then without Drainage arrangement 100 need to be pulled down, the one end of outlet pipe 120 away from water leg 110 is stretched into the water outlet of wall in installation process In hole, the condensed water of air-conditioning 10 is discharged from apopore in the presence of drainage arrangement 100.

It is pointed out that in other embodiment of the present utility model, drainage arrangement, which can also be, to be arranged in air-conditioning Portion.By drainage arrangement be arranged at it is more attractive in appearance inside air-conditioning but need to be to open up in its corresponding air conditioner housing simultaneously cover with Facilitate the detachable of drainage arrangement.

Second embodiment

The drainage arrangement 200 that the utility model embodiment is provided, its realization principle and caused technique effect and first Embodiment is identical, and to briefly describe, the present embodiment does not refer to part, refers to corresponding contents in first embodiment.

As shown in figure 3, its water level controller 240 of drainage arrangement 200 includes the first contact 241 and the second contact 245, First contact 241 and the second contact 245 may be contained within water leg 210 and both flush.First contact 241 and water pump 230 connections, the second contact 245 are connected by reducing transformer 249 with the power supply 20 powered for water pump 230.The He of first contact 241 Second contact 245 is conductive.Water pump 230, the first contact 241, the second contact 245, reducing transformer 249 for water pump 230 with supplying The power supply 20 of electricity is interconnected to form a loop.

When water level is risen to up to liquid level graticule 211 in water leg 210, the first contact 241 and the second contact 245 are same When be immersed in water, due to water it is conductive so that the first contact 241 connects with the second contact 245 so that water pump 230, First contact 241, the second contact 245, reducing transformer 249 and for water pump 230 power power supply 20 between form path, now Water pump 230 is worked, and the water in water leg 210 is extracted out, when liquid level is down to liquid level graticule below 211, the first contact 241 and the When the circuit of two contact 245 disconnects, water pump 230 is stopped.The design is compared to the drainage arrangement 100 that first embodiment provides Simpler, cost is lower.

As shown in Figure 4 and Figure 5, further, the first contact 241 includes the first insulation board 242 and the first electric-conductor 243, the first electric-conductor 243 is arranged at the top of the first insulation board 242, and the first electric-conductor 243 passes through electric wire 21 and water pump 230 Connection；Second contact 245 includes the second insulation board 246 and the second electric-conductor 247, and it is exhausted that the second electric-conductor 247 is arranged at second The top of listrium 246, and the second electric-conductor 247 is connected by electric wire 21 with reducing transformer 249.

When in water leg 210 liquid level rise be submerged at the first electric-conductor 243 and the second electric-conductor 247 when, just so that the One contact 241 and the circuit communication of the second contact 245.And work as liquid level in water leg 210 and decline in the presence of water pump 230 When, because water has certain adhesion, when liquid level drops to the lower end of the first electric-conductor 243 and the second electric-conductor 247 also not When dropping to the lower end of the bottom of the first contact 241 and the bottom of the second contact 245, the first contact 241 is attached to The bottom water of the water of bottom and the second contact 245 can also be such that the first contact 241 is formed with the second contact 245 with liquid level Path so that water pump 230 continues to operate, electric when liquid level, which drops to, completely disengages the first contact 241 and the second contact 245 Road disconnects.This is designed to extend the working time of water pump 230.

It should be noted that in other embodiment of the present utility model, the first electric-conductor and the second electric-conductor can be Sheet metal, the first electric-conductor are attached at the first insulation board close to the side of the second insulation board, and it is exhausted that the second electric-conductor is attached at second Listrium uses the material system with water-swellable performance close to the side of the first insulation board, the first insulation board and the second insulation board Into.When in water leg liquid level rise to contacted with the first insulation board and the second insulation board when, the first insulation board and the second insulation board Volumetric expansion causes the first electric-conductor to be contacted with the second electric-conductor, the circuit communication of water pump and power supply.

As shown in Figure 4 and Figure 6, further, the side of the first insulation board 242 is provided with the first groove 244, the first groove 244 run through the top and bottom of the first insulation board 242, and the first electric-conductor 243 is embedded at corresponding first insulation board of the first groove 244 242 top.When the liquid level in water leg 210 declines, due to being provided with the first groove 244, due to the correspondence of the first groove 244 First insulation board 242 has three face inwalls, and water contacts with the three faces inwall, then compared to simultaneously contacting when be subject to stick Power is bigger, and the speed that water flows completely out from the lower end of the first groove 244 is slower, then the first contact 241 and the second contact 245 The time of connection is longer, then the working time of water pump 230 is longer；And the first more electric conductivity of water adhered on insulation board 242 More preferably.It should be noted that the structure of the second insulation board 246 is identical with the structure of the first insulation board 242.

Drainage arrangement 100 provided by the utility model and drainage arrangement 200 are tested as follows：

1st, height is tested：(1) select the brushless immersible pump of 12V DC, during 7mm internal diameter silica gel water pipes, water level 2.5 can be heightened Rice, normal operation；(2) select the brushless self-priming water pump of 12V DC, during 7mm internal diameter silica gel water pipes, more than 5 meters of water level can be heightened, Normal operation.Such as use minor diameter water pipe instead, can further increase freeboard.If using more pumps method for improving step by step, go out Water level is up to arbitrary height.

2nd, the time tests：In the case of 220V normal power supplies, the present apparatus is continuously run 72 hours, working properly；Gap work Make, disable 24 hours, 72 hours, 120 hours, be again started up, device works well respectively.Result of the test combination present apparatus member device Part performance evaluation, it was demonstrated that the present apparatus can long-time reliability service.

3rd, safety experiment：Present apparatus working portion uses 12V DC water pump and 12V water level detectors, and below 36V is peace Full voltage, it can be ensured that safe operation.It is mounted with that a tactile guarantor is spaced apart in the original position of system simultaneously, is further ensured that electricity consumption Safety.Multiple examination leakage experiment also confirms that earth leakage protective device works effectively, using normal.

Experimental result shows that the present apparatus is safe and reliable, applied widely not by space, time restriction.

To sum up, water leg in drainage arrangement provided by the utility model, outlet pipe, water pump and water level controller is mutual Effect, it will can be hoisted discharge positioned at the water of lower, and the present apparatus is simple in construction, small volume, reliable, plasticity is good. It also has simultaneously：1st, can small water, it is high-lift in the case of work.2nd, water level sensor, electronic relay and the water selected Pump, there is the characteristics of product processes maturation, stable performance, small volume, more optional model.3rd, another feature of the present apparatus It is low manufacture cost, whole device cost only needs 50 yuan or so, and mass production cost is lower.This is just the industry of the present apparatus Excellent basis has been established in change, and air-conditioning installation can be used as to select device, help client to solve realistic problem.While the present apparatus is also With prolonging DEVELOPMENT PROSPECT after well, for example Collection utilization, water flowers, cool down, making small fountain etc., with saving water resource, Value practical, environmentally friendly, attractive in appearance.The design of level switch and electronic relay or the first contact and the second contact It is designed to realize the intelligent work of drainage arrangement；And safety switch is designed to so that drainage arrangement is under drain conditions Prohibit the use of, security performance is more preferable；The setting of pressure regulator or reducing transformer enables drainage arrangement to be applicable a variety of pressure environments and energy Enough improve the safety coefficient of device；And water pump from the brushless immersible pump of 12V DC or 12V DC brushless self-priming water pump when to arrange Water installations can be more suitable for being installed on air-conditioning, and its cost low performance is good；And water outlet bore coordinates 12V water pumps when being 6-8mm Use its can by drain height lifted more than 2 meters；The structure design of first contact and the second contact can extend water Pump operation time；The design of first insulation board then can further extend the pump working time.Sky provided by the utility model Adjust, it being capable of the smooth draining in the case where discharge outlet is less than wall apopore.

Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for ability For the technical staff in domain, the utility model can have various modifications and variations.It is all the spirit and principles of the utility model it It is interior, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims

A kind of 1. drainage arrangement, it is characterised in that for from low water level to high water level discharge air conditioner condensate water, including water leg, Outlet pipe, water pump and the water level controller for adjusting water leg water level, the water pump are arranged in the water leg, it is described go out Water pipe is connected with the water pump, and the water level controller is connected with the water pump, the shell of the drainage arrangement and the air-conditioning It is detachably connected, the water leg is located at the lower section of the discharge outlet of the air-conditioning.
2. drainage arrangement according to claim 1, it is characterised in that the water level controller includes the water level being connected with each other Detector and electronic relay, the level switch are arranged in the water leg, the electronic relay and the water pump Connected simultaneously with the level switch.
3. drainage arrangement according to claim 2, it is characterised in that the electronic relay is by safety switch and is institute State the power supply connection of water pump power supply.
4. drainage arrangement according to claim 2, it is characterised in that connected between the electronic relay and the water pump There is pressure regulator.
5. drainage arrangement according to claim 4, it is characterised in that the water pump is the brushless immersible pump of 12V DC, 12V Brush DC self-priming water pump or 12V membrane pumps.
6. drainage arrangement according to claim 4, it is characterised in that the formula internal diameter of the outlet pipe is 6-8mm.
7. drainage arrangement according to claim 2, it is characterised in that there are the level switch two water levels to sense position Point, two water level sensing sites are respectively to be used for the high site for sensing high water level and the low points for sensing low water level.
8. drainage arrangement according to claim 1, it is characterised in that the water level controller includes the first contact and the Two contacts, first contact is arranged at second contact in the water leg and both flush, and described first Contact is connected with the water pump, and second contact is connected by reducing transformer with the power supply powered for the water pump, described Water pump, first contact, second contact, the reducing transformer for the power supply of water pump power supply with being connected with each other shape Into a loop.
9. drainage arrangement according to claim 8, it is characterised in that first contact includes the first insulation board and the One electric-conductor, first electric-conductor are arranged at the top of first insulation board, and first electric-conductor and the water pump Connection；Second contact includes the second insulation board and the second electric-conductor, and it is exhausted that second electric-conductor is arranged at described second The top of listrium, and second electric-conductor is connected with the reducing transformer.
10. a kind of air-conditioning, it is characterised in that including the drainage arrangement as described in claim any one of 1-9, the drainage arrangement It is detachably connected with the shell of the air-conditioning, the air-conditioning has the discharge outlet for being used for discharging condensed water, and the discharge outlet is located at The top of the water leg.