CN209098203U - Housing unit - Google Patents

Abstract

The utility model discloses a kind of housing units, housing unit has at least two sub- shells, integrally fusion is formed with water outlet water route to the housing unit, the water outlet water route has an input end and one outlet end, input end is configured to hot water inlet end, outlet end is configured to hot water outlet end, and hot water inlet end and hot water outlet end, which are interconnected, forms hot water effluent channel；And/or input end is configured to cooling water inlet end, outlet end is configured to cooling water outlet end, and cooling water inlet end and cooling water outlet end, which are interconnected, forms cold water exhalant canal.According to the housing unit of the utility model embodiment, by limiting water outlet water route in housing unit, it can be provided conveniently for the water route connection between component each inside water treatment facilities, furthermore molding water outlet water route integrally is merged with shell, structure is simple, facilitate installation, the assembly efficiency of water treatment facilities is improved, and the stability and intensity in water outlet water route can be promoted, extends the service life of water treatment facilities.

Description

Housing unit

Technical field

The utility model relates to purifier technical fields, and in particular to a kind of housing unit.

Background technique

Net drink equipment in the related technology, water route arrangement is complex, not only increases the design difficulty of net drink equipment, also The production cost of net drink equipment is increased, and seriously affects the assembly efficiency of net drink equipment.

Utility model content

The utility model is intended to solve one of above-mentioned technical problem at least to a certain extent.

For this purpose, the housing unit is easy to assembly the utility model proposes a kind of housing unit, be conducive to simplify water process dress The water route design set, and the assembly efficiency of water treatment facilities can be promoted.

According to the housing unit of the utility model embodiment, there are the shell at least two sub- shells to constitute, the shell One fusion is formed with water outlet water route, which has an input end and one outlet end, and the input end is set by structure At hot water inlet end, the outlet end is configured to hot water outlet end, and the hot water inlet end and the hot water outlet end are mutual Connection forms hot water effluent channel；And/or the input end is configured to cooling water inlet end, the outlet end is configured to cold water Outlet end, the cooling water inlet end and the cooling water outlet end are interconnected and form cold water exhalant canal.

According to the housing unit for water treatment facilities of the utility model embodiment, by being limited in housing unit Water water route can provide conveniently for the water route connection between component each inside water treatment facilities, for example, can simplify net drink equipment For the water outlet water route of refrigeration module or heating module, and can for refrigeration module or heating module installation with connect provider Just.Furthermore molding water outlet water route integrally is merged with shell, structure is simple, facilitates installation, improves the assembly of water treatment facilities Efficiency, and the stability and intensity in water outlet water route can be promoted, the damage of water outlet water route is prevented, making for water treatment facilities is extended Use the service life.

One embodiment according to the present utility model, water outlet water route a part are formed in one of them described sub- shell On, the another part in the water outlet water route is formed in another sub- shell.

One embodiment according to the present utility model, the water outlet water route are respectively formed on one of them sub- shell.

One embodiment according to the present utility model, multiple sub- shells are successively arranged along the vertical direction.

One embodiment according to the present utility model, multiple sub- shells are successively arranged in the horizontal direction.

One embodiment according to the present utility model, multiple sub- shells are integrally formed.

One embodiment according to the present utility model, multiple sub- shells are separately formed.

The aperture of one embodiment according to the present utility model, the water outlet water route is 5-20 millimeters.

One embodiment according to the present utility model, the shell are moulding.

One embodiment according to the present utility model, the water outlet water route are formed by core pulling technique.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram according to the water treatment facilities of the utility model embodiment；

Fig. 2 is the structural schematic diagram for dividing water hull body according to the utility model embodiment；

Fig. 3 is the cross-sectional view of structure in the horizontal direction in Fig. 2；

Fig. 4 is the structural schematic diagram according to the heated shell of the utility model embodiment；

Fig. 5 is the bottom view of structure in Fig. 4；

Fig. 6 is the cross-sectional view of structure along the vertical direction in Fig. 4；

Fig. 7 is the structural schematic diagram according to the refrigeration shell of the utility model embodiment.

Appended drawing reference:

100: water treatment facilities；

10: housing unit；11: dividing water hull body；111: first partition；112: third connecting plate；

12: heated shell；121: second partition；122: the first connecting plates；

13: refrigeration shell；131: third partition；132: the second connecting plates；

14: water outlet water route；141: the first water outlets water route (hot water effluent channel)；1411: first segment；

1412: second segment；142: the second water outlets water route (cold water exhalant canal)；1421: third section；

1422: the four sections；1423: the five sections；1424: the six sections；1425: the seven sections；

20: heating module；

30: refrigeration module.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

Referring to Fig. 1 to Fig. 7 description according to the housing unit for water treatment facilities 100 of the utility model embodiment 10。

Water treatment facilities 100 includes: housing unit 10 and includes at least a functional module, may include a refrigeration mould Block 30 may include a heating module 20, also may include a refrigeration module 30 and a heating module 20.Housing unit 10 include: housing unit 10 and waterway structure, compartment is defined in housing unit 10, functional module is indoor between being located at.Not only may be used It is provided conveniently with the installation for functional module, and can be with the mounting stability of enhanced feature module.

Wherein, waterway structure is located in housing unit 10, and waterway structure includes at least the water route Fen Shui and water outlet water route 14, out The 14 one fusion of water water route is formed on housing unit 10, that is to say, that several waterway channels are defined in housing unit 10, it is more A waterway channel, which is interconnected, forms water outlet water route 14.

Specifically, there are housing unit 10 at least two sub- housing units 10 to constitute, it may include: point 11 He of water hull body Heated shell 12 may include: point water hull body 11 and refrigeration shell 13, also may include: a point water hull body 11,12 and of heated shell Freeze shell 13.Water outlet water route 14 can be located in one of them each sub- housing unit 10, can also be located at multiple sub- shell groups In part 10, when each sub- housing unit 10 is sequentially connected, the water outlet water route 14 in multiple sub- housing units 10, which is interconnected, to be formed Waterway structure.

Divide water hull body 11, heated shell 12 and refrigeration shell 13 that can be arranged successively along the vertical direction or along level side To being arranged successively, and each sub- housing unit 10 can be integrally formed, and integrally formed 10 structural strength of housing unit is big, be stablized Property it is high, service life is longer.Sub- housing unit 10 seperated can also form, and seperated molding housing unit 10 can be refrigeration mould It is convenient that the installation and maintenance of block 30 and heating module 20 provide, and can reduce the production difficulty of housing unit 10.

Wherein, water outlet water route 14 has an input end and one outlet end, and input end can be connected to heating module 20, into One end of mouth end connection heating module 20 forms hot water outlet end.Hot water inlet end and hot water outlet end, which are interconnected, forms hot water Exhalant canal 141, the hot water in heating module 20 flow out for users to use by hot water effluent channel 141.

Input end can also be connected to refrigeration module 30, and input end is configured to cooling water inlet end, and outlet end is configured to cold Water outlet end limits cold water exhalant canal 142 between cooling water inlet end and cooling water outlet end.Cold water in refrigeration module 30 is logical Subcooled water exhalant canal 142 flows out for users to use.

Being discharged water route 14 can also include hot water effluent channel 141 and the cold water exhalant canal 142 in above structure simultaneously, Water flow in refrigeration module 30 and heating module 20 is flowed out for users to use by water outlet water route 14.

As a result, according to the housing unit of the utility model embodiment 10, by limiting water outlet water route in housing unit 10 14, it can be provided conveniently for the water route connection between the 100 each component in inside of water treatment facilities, for example, can simplify net drink equipment For the water outlet water route 14 of refrigeration module 30 or heating module 20, and can for refrigeration module 30 or heating module 20 installation with Connection provides convenient.Furthermore molding water outlet water route 14 is merged with 10 one of housing unit, structure is simple, facilitates installation, is promoted The assembly efficiency of water treatment facilities 100, and the stability and intensity in water outlet water route 14 can be promoted, prevent water outlet water route 14 Damage, extends the service life of water treatment facilities 100.

Furthermore inlet end and an outlet end is set on water outlet water route 14, and limits independent communication in water outlet water route 14 The hot water effluent channel 141 of heating module 20 and the cold water exhalant canal 142 of independent communication refrigeration module 30, can not only guarantee It is normally discharged for refrigeration module 30 and heating module 20, moreover it is possible to prevent that string water shadow occurs between refrigeration module 30 and heating module 20 The normal use of Xiangshui County's processing unit 100, and can be provided for the assembly of refrigeration module 30 and heating module 20 conveniently, favorably In the connection airtightness for promoting refrigeration module 30 and heating module 20 and being discharged between water route 14.

As shown in Figure 1, functional module includes according to the water treatment facilities 100 of the utility model embodiment: refrigeration module 30 With heating module 20, the hot water intake tunnel in the water route Fen Shui is connected to heating module 20, and supplies water to heating module 20.The water route Fen Shui Cold water intake tunnel be connected to refrigeration module 30, and to refrigeration module 30 supply water.Refrigeration module 30 is processed that water passes through cold water It is discharged water route 14 to be discharged, heating module 20 is processed that water is discharged by hot water effluent water route 14, drinks for user.

Refrigeration module 30 can carry out refrigeration to the water flow in net drink equipment, and heating module 20 can be net drink equipment In water flow carry out heat effect.User can obtain cold water or obtain hot water, use different user or different times Net drink equipment provides convenience.It is possible thereby to promote the performance of net drink equipment, provided convenience for user using net drink equipment.

As shown in Figure 1, housing unit 10 is divided into the superposed first sub- compartment and between the second son of lower part Room, that is to say, that define a sub- compartment in heated shell 12, another sub- compartment, heating are defined in the shell 13 that freezes Shell 12 is located at the top of refrigeration shell 13.Wherein, heating module 20 is located at interior between the first son, and refrigeration module 30 is located at second It is indoor between son.Heating module 20 can also be located at interior between the second son, and refrigeration module 30 is located at interior between the first son.

Refrigeration module 30 and heating module 20 are located between different sons indoor, refrigeration module 30 and heating mould can be prevented It is interfered with each other between block 20.It can not only prevent the heat in heating module 20 from conducting to refrigeration module 30, cause the energy Waste, and refrigeration module 30 and heating module 20 work independently, and can promote the work of refrigeration module 30 and heating module 20 Efficiency.

As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 7, housing unit 10 have upper and lower spaced first partition 111, second every Plate 121 and third partition 131, first partition 111 can be located on point water hull body 11, and second partition 121 can be located at heating shell On body 12, third partition 131 is located on refrigeration shell 13.The first connecting plate is equipped between first partition 111 and second partition 121 122, the first connecting plate 122 is connected with second partition 121 and cooperatively forms heated shell 12 with second partition 121.Second partition The second connecting plate 132 is equipped between 121 and third partition 131, the second connecting plate 132 is connected with second partition 121 and with second Partition 121 cooperatively forms refrigeration shell 13.

Water outlet water route 14 can be located in refrigeration shell 13, and water outlet water route 14 can also be located in heating housing unit 10, Water outlet water route 14 can also be located in point water hull body 11.Water outlet water route 14 can also a part be located at heating housing unit 10 in, A part is located in heating housing unit 10, and remaining part setting is dividing in water hull body 11.It is possible thereby to for water outlet water route 14 Refrigeration module 30 and heating module 20 are connected to by convenient, and the input end for being discharged water route 14 can be located to neighbouring refrigeration mould The position of block 30 and heating module 20, and then provided conveniently for the installation of refrigeration module 30 and heating module 20, be conducive to be promoted The connection airtightness of refrigeration module 30 and heating module 20.

It, can will be at water by the way that first partition 111, second partition 121 and third partition 131 are arranged on housing unit 10 Each parts space of reason device 100 opens arrangement, so as to eliminate interfering with each other between refrigeration module 30 and heating module 20 Effect.First connecting plate 122 or the second connecting plate 132 are set between adjacent separator, can use the first son of connecting plate closing Compartment and the second sub- compartment.It is possible thereby to eliminate influence of the external environment to refrigeration module 30 and heating module 30, be conducive to prolong The service life of long refrigeration module 30 and heating module 30.

As shown in Fig. 2, in the present embodiment, housing unit 10 further include: third connecting plate 112, third connecting plate 112 enclose It is arranged around first partition 111 and upwardly extends along the vertical direction, third connecting plate 112 and first partition 111 cooperates structure to set out Open point of surface water chamber.

It is arranged using third connecting plate 112 around a point water chamber, the indoor environment of point water cavity can be promoted, prevented in air Dust enter the quality for dividing water chamber to influence water flow, and the aesthetic measure of the outer surface of water treatment facilities 100 can be promoted.

In the present embodiment, water outlet water route 14 includes the sub- water route of multistage, and the sub- water route of multistage is successively interconnected to form from beginning to end One complete hot water effluent channel 141 or cold water exhalant canal 142.

Specifically, water outlet water route 14 includes: that the first water outlet water route 141 and second is discharged water route 142 in the present embodiment, The sub- water route that first water outlet water route 141 can be sequentially connected end to end in turn by several forms, if the second water outlet water route 142 can also have The dry sub- water route being sequentially connected end to end in turn composition.Wherein, the aperture in sub- water route can be identical, can not also be identical.

The input end in the first water outlet water route 141 is connect with the water outlet of heating module 20, going out in the first water outlet water route 141 Hot water is discharged outward for users to use in mouth end.The input end in the second water outlet water route 142 is connect with the water outlet of heating module 20, the Cold water is discharged outward for users to use in the outlet end in two water outlet water routes 142.

It can be heating module 20 and refrigeration module 30 by the first water outlet water route 141 of setting and the second water outlet water route 142 It is convenient that water outlet provides, and guarantees that the water flow in refrigeration module 30 and heating module 20 is successively spaced apart outflow, prevents hot water and cold water Mixed influence effluent quality, and can pass through for user's water conveniently.

Sub- water route in housing unit 10, a part extend along the vertical direction, and another part is horizontally extending, adjacent Angle between sub- water route can be 90 °.It is possible thereby to reduce the difficulty of the production technology in each sub- water route, and can shorten out The total length in water water route 14.

As shown in figure 3, one embodiment according to the present utility model, the first water outlet water route 141 includes: 1411 He of first segment Second segment 1412, first segment 1411 are connected with second segment 1412, and first segment 1411 is formed in first partition 111 and along vertical side To upwardly extending, first segment 1411 is connect with the water outlet of heating module 20 or refrigeration module 30, second segment 1412 along first every The radial direction of plate 111 extends outwardly.

In general, first segment 1411 and second segment 1412 can be located in first partition 111, first segment 1411 is along perpendicular For histogram to extension, the water outlet of heating module 20 is located at the top of refrigeration module 30, the lower end connection refrigeration mould of first segment 1411 The water outlet of block 30.The upper end of one end connection first segment 1411 of second segment 1412, the other end of second segment 1412 along first every Plate 111 extends radially outwardly, and the angle between first segment 1411 and second segment 1412 is 90 °.

Not only the hot water in heating module 20 can smoothly be exported for users to use as a result, moreover it is possible to shorten the first water outlet The length in water route 141, and first segment 1411 extends can connect for the first water outlet water route 141 and heating module 20 along the vertical direction It is logical that the connection airtightness for being conveniently conducive to be promoted between the first water outlet water route 141 and heating module 20 is provided.1412 edge of second segment First partition 111 extends radially outwardly, and can fetch water and be provided conveniently for user.

Wherein, the aperture of first segment 1411 is greater than second segment 1412, and the aperture of first segment 1411 is larger, can be first segment It is convenient that 1411 connection heating modules 20 provide.Further, the aperture of first segment 1411 is gradually increased, that is to say, that first segment 1411 aperture is gradually increased along the axis direction of first segment 1411, and first segment 1411 is facilitated to be connected to heating module 20, Er Qieke To prevent that water flow leakage occurs between heating module 20 and first segment 1411.

As shown in Fig. 3, Fig. 4 and Fig. 6, one embodiment according to the present utility model, the second water outlet water route 142 includes: the Three section 1421, the 4th section 1422, the 5th section 1423, the 6th section 1424 and the 7th section 1425, third section 1421, the 4th section 1422, 5th section 1423, the 6th section 1424 and the 7th section 1425 successively joins end to end to form the second water outlet water route 142.Second water outlet water route 142 input end is located in third section 1421, and the input end in third section 1421 is connect with the water outlet of refrigeration module 30, third Section 1421 and the 4th section 1422 be both formed on second partition 121, the 6th section 1424 and the 7th section 1425 is formed in first partition On 111, the 5th section 1423 a part is formed on the second connecting plate 132, and another part is formed in first partition 111, wherein 4th section 1422, the 6th section 1424 and the 7th section 1425 radial direction along housing unit 10 extends, third section 1421 and five sections It upwardly extends along the vertical direction.

Second water outlet water route 142 of above structure, it is ensured that the water flow in refrigeration module 30 smoothly flows out, and eliminates External water pipe, simplifies the assembly technology of refrigeration module 30.Integrally fusion is formed in housing unit 10 in each section of water route, is mentioned The strength and stability in each section of water route has been risen, and has improved the airtightness between adjacent sub- water route.

Wherein, the folder between the angle between third section 1421 and the 4th section 1422, the 4th section 1422 and the 5th section 1423 At least one of angle, the 5th section of 1423 angle between the 6th section 1424 and the 6th section 1424 and the 7th section 1425 are 90 °, It can all be 90 °.It is arranged vertically between adjacent sectional, structure is simple, facilitates arrangement, and can reduce the life of housing unit 10 The difficulty of production. art.

Wherein, connector is equipped between the 5th section 1423 a part and another part, connector one end is embedded in the 5th section 1423 a part, the other end of connector is embedded in the 5th section 1423 another part.

When the first connecting plate 122 is connected with the second connecting plate 132, between the 5th section 1423 a part and another part It is tightly connected by connector.It is possible thereby to extend, the 5th section of 1423 development length in the vertical direction, guarantee that water flow can be with Successfully flowed out from refrigeration module 30.And the difficulty of the production technology of housing unit 10 can be reduced, it is housing unit 10 Production is provided convenience with assembly.

Wherein, sealed connecting component is substantially in the rubber parts of dumbbell shaped, and sealed connecting component includes: interconnecting piece and two insertions Portion, two embedded divisions are connected to the both ends of interconnecting piece, and are equipped with through-hole on two embedded divisions, and connection two is defined in interconnecting piece The mistake water flow passage of a through-hole.When first connecting plate 122 is connected with first partition 111, one of embedded division protrudes into the 5th section In 1423 top half, another embedded division is accordingly protruded into the 5th section 1423 of lower half portion.The periphery wall of embedded division Internal perisporium with the 5th section 1423 seals cooperation, crosses upper semisection and lower semisection that water flow passage is connected to the 5th section 1423.

The sealed connecting component of above structure, structure is simple, is easy production, can not only promote the 5th section 1423 of upper semisection With the connection airtightness of lower semisection, and the connective stability between the first connecting plate 122 and first partition 111 can be promoted.

In the present embodiment, hot water effluent channel 141 or the aperture of cold water exhalant canal 142 can be gradually increased, hot water The aperture of exhalant canal 141 or cold water exhalant canal 142 can be gradually reduced, hot water effluent channel 141 or cold water exhalant canal 142 aperture can also a part be gradually increased another part and be gradually reduced.

Specifically, the internal diameter of each pipeline section in the first water outlet water route 141 and the second water outlet water route 142, it can be along water route The direction of central axis is gradually increased, and can be gradually reduced, and first can also be gradually increased and then is gradually reduced.

The water route internal diameter of different interior diameters is set, can be the company in water outlet water route 14 and refrigeration module 30 or heating module 20 It is convenient to connect offer, and can be provided for the connection between adjacent water route conveniently.

Wherein, hot water effluent channel 141 or the aperture of cold water exhalant canal 142 are 5-20 millimeters, that is to say, that first goes out The interior diameter of each pipeline section is 5-20 millimeters in water water route 141 and the second water outlet water route 142.First vertical extended segment, first level Extended segment, the second vertical extended segment, the vertical extended segment of third, the second horizontal extension section and the second vertical extended segment internal diameter be 5- 20 millimeters.It not only can satisfy the water supply requirement of water treatment facilities 100, moreover it is possible to which the occupancy for utmostly reducing the water route Fen Shui is empty Between.

Shell 10 is moulding, for example, the materials such as PP, PC, PE, POM, water outlet water route 14 is formed by core pulling technique, In, 10 structure of housing unit of polypropylene material preparation is simple, and the difficulty of manufacture craft is lower, and easy to process, can drop The production cost of low housing unit 10.And the shell 10 that polypropylene material is prepared divides water by what core pulling technique was made The vias inner walls in water route, the water route Fen Shui are smooth, and scale is not easy to precipitate, and water quality is avoided to pollute, and improve water treatment facilities 100 Quality of water supply.And the water route Fen Shui of core pulling technique production can promote the quality in the water route Fen Shui, the internal perisporium light in the water route Fen Shui Sliding arrangement, can reduce resistance of the water flow in the water route Fen Shui in flow process.

Water treatment facilities 100 other are constituted and operation belongs to those of ordinary skill in the art and understands and be easy It obtains, is no longer repeated herein.

In the description of the present invention, it should be understood that the orientation of the instructions such as term " on ", "lower", "inner", "outside" Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and Modification.

Claims (10)

1. a kind of housing unit, which is characterized in that the housing unit includes at least one sub- shell, and the sub- shell is heating Any one one fusion in shell and/or refrigeration shell, the heated shell and refrigeration shell is formed with water outlet water route, is somebody's turn to do Water water route has an input end and one outlet end, and the input end in the heated shell is configured to hot water inlet It holds, the outlet end in the heated shell is configured to hot water outlet end, the hot water inlet end and the hot water outlet End is interconnected and forms hot water effluent channel, is equipped with heating module in the housing unit, described in the hot water water inlet end connection Heating module；The input end on the refrigeration shell is configured to cooling water inlet end, on the refrigeration shell it is described go out Mouth end is configured to cooling water outlet end, and the cooling water inlet end and the cooling water outlet end, which are interconnected to form cold water and be discharged, to be led to Road, the housing unit is interior to be equipped with refrigeration module, and the cooling water outlet end is connected to the refrigeration module.

2. housing unit according to claim 1, which is characterized in that water outlet water route a part is formed in one of them On the sub- shell, the another part in the water outlet water route is formed in another sub- shell.

3. housing unit according to claim 2, which is characterized in that the water outlet water route is respectively formed one of them sub- shell On.

4. housing unit according to claim 1, which is characterized in that multiple sub- shells are successively arranged along the vertical direction Cloth.

5. housing unit according to claim 1, which is characterized in that multiple sub- shells are successively arranged in the horizontal direction Cloth.

6. housing unit according to claim 1, which is characterized in that multiple sub- shells are integrally formed.

7. housing unit according to claim 1, which is characterized in that multiple sub- shells are separately formed.

8. housing unit according to claim 1, which is characterized in that the aperture in the water outlet water route is 5-20 millimeters.

9. housing unit according to claim 1, which is characterized in that the shell is moulding.

10. housing unit according to claim 1, which is characterized in that the water outlet water route is formed by core pulling technique.