CN207146629U - Ceiling machine - Google Patents

Abstract

The utility model discloses a kind of ceiling machine, and ceiling machine includes shell and heat exchanger, and the shell includes tubular shell, top plate and panel, and the top plate and the panel are respectively arranged at two relative openends of the housing；The heat exchanger is arranged in the housing, and it is connected with the top plate, the heat exchanger encloses the exhaust air flue to form an annular with the housing, the heat exchanger has refrigerant input pipe and refrigerant efferent duct, the refrigerant input pipe crosses the exhaust air flue with the refrigerant efferent duct from the upper lateral extension of the heat exchanger, and through the outer wall of the housing.The utility model ceiling machine can be effectively prevented from air-out dead angle area occur, and air-out is more uniform.

Description

Ceiling machine

Technical field

Air-conditioning technical field is the utility model is related to, more particularly to a kind of ceiling machine.

Background technology

Ceiling machine can be widely used in the places such as hospital, hotel, office building.Generally, ceiling machine has a shell and set The heat exchanger being placed in the shell, the heat exchanger enclose the exhaust air flue to form an annular with the shell.It is but existing Heat exchanger refrigerant input pipe and refrigerant efferent duct be all to be extended laterally from the lower end of the heat exchanger, and cross the air-out Air channel, so the air-out of ceiling machine can be disturbed.Meanwhile in order to prevent refrigerant input pipe and refrigerant efferent duct leakage, generally require Enclosing part is set in the exhaust air flue, the refrigerant input pipe and refrigerant efferent duct are enclosed, can so enter one The interference of air-out of the step increase to ceiling machine, and can also result in and air-out dead angle area occur, influence the comfort level of user.

Utility model content

Main purpose of the present utility model is to propose a kind of ceiling machine, it is intended to avoid ceiling machine from air-out dead angle area occur, Make the air-out of ceiling machine evenly, to improve the comfort level of user.

To achieve the above object, the utility model proposes ceiling machine include：

It is relative that shell, including tubular shell, top plate and panel, the top plate and the panel are respectively arranged at the housing Two openends；

Heat exchanger, it is arranged in the housing, and is connected with the top plate, the heat exchanger encloses to be formed with the housing The exhaust air flue of one annular, the heat exchanger have a refrigerant input pipe and refrigerant efferent duct, the refrigerant input pipe with it is described cold Matchmaker's efferent duct crosses the exhaust air flue from the upper lateral extension of the heat exchanger, and through the outer wall of the housing.

Preferably, the refrigerant input pipe is bonded the top plate with the refrigerant efferent duct and set.

Preferably, the heat exchanger also includes the fin annularly set, and being provided with one on the fin breaks the fin The breach opened, the indentation, there are provided with connecting tube, are provided with refrigerant pipe in the fin, described in one end connection of the refrigerant pipe Refrigerant input pipe, the other end connect the refrigerant efferent duct, and the connecting tube is square, and the two lateral walls of the connecting tube are equal Cave inward and form two mounting grooves, in two mounting groove of insertion of the fin.

Preferably, the refrigerant input pipe wears the connecting tube from bottom to up with the refrigerant efferent duct.

Preferably, the connecting tube is outwards swelled close to the middle part of the side wall of the housing.

Preferably, the heat exchanger also includes square position-limiting tube, the two lateral walls of the position-limiting tube respectively with it is described The upper end of connecting tube and the top plate abut,

The refrigerant input pipe transversely wears the position-limiting tube with the refrigerant efferent duct, and through the housing Outer wall.

Preferably, the connecting tube and the position-limiting tube are formed in one structure.

Preferably, heat-insulation layer is provided with the housing, the heat-insulation layer offers stopper slot, and the position-limiting tube is sticked in In the stopper slot.

Preferably, the housing offers wears for the refrigerant input pipe passes with the refrigerant efferent duct two respectively Hole.

Preferably, it is provided with sound-absorbing material layer on the outer wall of the connecting tube.

By the way that heat exchanger is arranged in the housing, the heat exchanger encloses the utility model ceiling machine with the housing The exhaust air flue of an annular is formed, the refrigerant input pipe and refrigerant efferent duct of the heat exchanger are from the upper end side of the heat exchanger To extension, the exhaust air flue is crossed, and through the outer wall of the housing, can effectively reduce and the exhaust air flue is done Disturb, avoid the occurrence of air-out dead angle area, so that the air-out of ceiling machine is evenly, improve the comfort level of user.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the structural representation of the utility model ceiling machine；

Fig. 2 is the structural representation of the utility model heat exchanger；

Fig. 3 is the partial structural diagram of the utility model heat exchanger；

Fig. 4 is the structural representation of the utility model shell and heat-insulation layer.

Drawing reference numeral explanation：

Label	Title	Label	Title
				10	Housing	11	Top plate
12	Panel	121	Indoor air inlet
				122	Air outlet	20	Heat exchanger
21	Refrigerant input pipe	22	Refrigerant efferent duct
				23	Fin	24	Connecting tube
241	Mounting groove	25	Position-limiting tube
				30	Heat-insulation layer	31	Stopper slot
40	Perforation

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.

If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings) Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.

If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize The combination of case is not present, also not within the protection domain of the requires of the utility model.

The utility model proposes a kind of ceiling machine, be called ceiling machine, belong to one kind of central air conditioning indoor unit.Ceiling machine The center of wall top is typically mounted at, is not taken up space and elegant in appearance, and the air quantity of ceiling machine is bigger, and refrigeration compares It is good.In this application, the ceiling machine is defined as close to one end of ceiling, by one of the ceiling machine away from ceiling End is defined as down (as shown in Figure 1).

Referring to figs. 1 to Fig. 4, the utility model proposes ceiling machine, including shell and heat exchanger 20, the shell include cylinder Shape housing 10, top plate 11 and panel 12, the top plate 11 and the panel 12 are respectively arranged at that the housing 10 is relative two to be opened Mouth end.The heat exchanger 20 is arranged in the housing 10, and is connected with the top plate 11, the heat exchanger 20 and the housing 10 enclose the exhaust air flue to form an annular, and the heat exchanger 20 has refrigerant input pipe 21 and refrigerant efferent duct 22, described cold Matchmaker's input pipe 21 crosses the exhaust air flue with the refrigerant efferent duct 22 from the upper lateral extension of the heat exchanger 20, And through the outer wall of the housing 10.

Specifically, the housing 10 both can be the tubular structure of cylinder or square tube or other forms, herein It is not specifically limited.Below mainly so that cylindrical shape is set as an example.The housing 10 and the top plate 11 can be formed in one knot Structure, so it is easily installed, reduces the Joining Technology between top plate 11 and housing 10, is advantageous to improve installation effectiveness.Certainly, institute Housing 10 is stated to be fixed together by way of be bonded or rivet with the top plate 11, specifically can be according to actual need Select.The top plate 11 offers fresh wind port, and the panel 12 offers indoor air inlet 121 and air outlet 122, it is described go out Air port 122 is located on the periphery of the indoor air inlet 121, and the air outlet 122 is correspondingly arranged with the exhaust air flue.It is described The shape of fresh wind port and/or the indoor air inlet 121 can have a lot, for example, circular, oval, square and polygon Etc., particular determination is not done herein.Because the ceiling machine is generally mounted on the ceiling, the fresh wind port can be with the external world Connection, so as to introduce fresh air, is advantageous to the circulation of room air, so as to improve the air quality of interior.

The heat exchanger 20 can be fixedly installed on the top plate 11, can also be fixedly installed in the side of the housing 10 On wall.For example, being fixedly installed mounting bracket on the top plate 11, the lower end of the heat exchanger 20 hang on the mounting bracket On.The ceiling machine also includes fan assembly, and the fan assembly is arranged in the shell, and the heat exchanger 20 is set in institute State the periphery of fan assembly.

In one embodiment, the fan assembly 30 can include centrifugal wind wheel and to drive the centrifugal wind wheel to turn Dynamic motor, the centrifugal wind wheel is between the fresh wind port and the indoor air inlet 121, to drive wind from institute State fresh wind port and the indoor air inlet enters in the housing 10.

In the present embodiment, in order to further increase intake, the fan assembly 30 can also include axial-flow windwheel, from The motor that heart wind wheel and the driving axial-flow windwheel rotate with the centrifugal wind wheel.The axial-flow windwheel and the centrifugation Wind wheel can be structure as a whole setting, and certainly, the axial-flow windwheel and the centrifugal wind wheel can also be split settings.Wherein, The centrifugal wind wheel is disposed in proximity to the side of the fresh wind port, to drive wind to enter the housing 10 from the fresh wind port It is interior；The axial-flow windwheel is disposed in proximity to the side of the indoor air inlet 121, to drive wind from the indoor air inlet 121 enter in the housing 10.

The housing 10 offers two perforation passed respectively for the refrigerant input pipe 21 with the refrigerant efferent duct 22 40.The refrigerant input pipe 21 and the refrigerant efferent duct 22 are copper pipe.The refrigerant input pipe 21 exports with the refrigerant Pipe 22 can also can prolong from the outward-dipping extension in upper end of the heat exchanger 20 from the outside level in upper end of the heat exchanger 20 Stretch, do not do herein specifically limited.Refrigerant input pipe 21 and refrigerant efferent duct 22 compared to existing heat exchanger 20 are all from described The lower end of heat exchanger 20 extends laterally, and crosses the exhaust air flue, by the refrigerant input pipe 21 and the refrigerant efferent duct 22 extend from the upper lateral of the heat exchanger 20, can effectively reduce the interference to the exhaust air flue, make ceiling machine Air-out evenly.

The utility model ceiling machine is by the way that heat exchanger 20 is arranged in the housing 10, the heat exchanger 20 and the shell Body 10 encloses the exhaust air flue to form an annular, and the refrigerant input pipe 21 of the heat exchanger 20 is with refrigerant efferent duct 22 from described The upper lateral extension of heat exchanger 20, crosses the exhaust air flue, and through the outer wall of the housing 10, can effectively reduce Interference to the exhaust air flue, air-out dead angle area is avoided the occurrence of, so that the air-out of ceiling machine is evenly, improve user Comfort level.

In a preferred embodiment, in order to further reduce the interference to the exhaust air flue, the refrigerant input pipe 21 The top plate 11 is bonded with the refrigerant efferent duct 22 to set.

The heat exchanger 20 also includes the fin 23 annularly set, and being provided with one on the fin 23 breaks the fin 23 The breach opened, the indentation, there are provided with connecting tube 24, and refrigerant pipe, one end connection of the refrigerant pipe are provided with the fin 23 The refrigerant input pipe, the other end connect the refrigerant efferent duct.The connecting tube 24 is square, the connecting tube 24 it is relative Two side caves inward and forms two mounting grooves 241, in the mounting groove 241 of insertion two of the fin 23.It is in this way, described Connecting tube 24 is connected with the fin 23, can prevent from entering the housing from the fresh wind port and the indoor air inlet 121 10 air, the exhaust air flue is directly blowed to from the gap between the both ends of the fin 23, without entering with the fin 23 Row heat exchange.

Reference picture 3, in the present embodiment, the refrigerant input pipe 21 are worn from bottom to up with the refrigerant efferent duct 22 If the connecting tube 24.Here, the connecting tube 24 the refrigerant input pipe 21 is played with the refrigerant efferent duct 22 it is spacing Effect.Further, in order to increase the inside installing space of the connecting tube 24, the connecting tube 24 can be made close to described Outwards swell at the middle part of the side wall of housing 10.

The heat exchanger 20 also includes square position-limiting tube 25, the two lateral walls of the position-limiting tube 25 respectively with the company The upper end of adapter 24 and the top plate 11 abut, and the refrigerant input pipe 21 transversely wears institute with the refrigerant efferent duct 22 Position-limiting tube 25 is stated, and through the outer wall of the housing 10.The position-limiting tube 25 can to the refrigerant input pipe 21 with it is described cold Matchmaker's efferent duct 22 plays position-limiting action, and the installation for also advantageously improving the refrigerant input pipe 21 and the refrigerant efferent duct 22 is steady It is qualitative.

In the present embodiment, the position-limiting tube 25 includes the first side 251 and prolonged on the side from the two of first side plate 251 Two second side plates 252 stretched, wherein, first side plate 251 abuts with the upper end of the connecting tube 24, two second side plates 252 abut with the top plate 11, and first side plate 251,11 and two second side plate 252 of the top plate enclose to form one The pipeline passed for the refrigerant input pipe 21 and the refrigerant efferent duct 22.

The structure it is understood that connecting tube 24 and the position-limiting tube 25 can be formed in one.Certainly, for institute The easy for installation of refrigerant input pipe 21 and the refrigerant efferent duct 22 is stated, the connecting tube 24 can be two with the position-limiting tube 25 Individual independent structure.

Further, in order to prevent by the heat exchanger 20 exchange heat after gas directly with the gas outside the housing 10 Body carries out heat exchange, heat-insulation layer 30 can be provided with the housing 10, the heat-insulation layer 30 is tubular and both ends are set in opening Put, the heat-insulation layer 30 fits in the side wall of the housing 10.Meanwhile for the ease of installing and dismantling the heat-insulation layer 30, can Make the chamfered setting in lower end of the housing 10.

In a preferred embodiment, in order that the heat-insulation layer 30 is snugly closer with the side plate, it is preferable that described Heat-insulation layer 30 offers stopper slot 31, and the position-limiting tube 25 is sticked in the stopper slot 31.

Because air-flow caused by fan assembly work hits the heat exchanger 20 and connecting tube 24, can produce larger Noise, it is possible to sound-absorbing material layer is set on the outer wall of the connecting tube 24.The sound-absorbing material layer is inhaled by porous Sound fibrous material or sound-absorbing foam material are made, such as can be sound-absorbing sponge, rock wool, mineral wool or opening polyurethane foam Foam etc..There is the hole of a large amount of small connections inside above-mentioned sound-absorbing material, sound wave can go deep into material internal along these holes, Rubbing action occurs with material acoustic energy is converted into heat energy.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure under utility model of the present utility model design, made using the utility model specification and accompanying drawing content Conversion, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims (10)

1. A kind of 1. ceiling machine, it is characterised in that including：

   Shell, including tubular shell, top plate and panel, the top plate and the panel are respectively arranged at relative two of the housing Openend；

   Heat exchanger, it is arranged in the housing, and is connected with the top plate, the heat exchanger encloses to form a ring with the housing The exhaust air flue of shape, the heat exchanger have refrigerant input pipe and refrigerant efferent duct, and the refrigerant input pipe and the refrigerant are defeated Outlet pipe crosses the exhaust air flue from the upper lateral extension of the heat exchanger, and through the outer wall of the housing.
2. 2. ceiling machine as claimed in claim 1, it is characterised in that the refrigerant input pipe is bonded with the refrigerant efferent duct The top plate is set.
3. 3. ceiling machine as claimed in claim 1, it is characterised in that the heat exchanger also includes the fin annularly set, institute State and a breach for disconnecting the fin is provided with fin, the indentation, there is provided with connecting tube, and refrigerant is provided with the fin Pipe, one end of the refrigerant pipe connect the refrigerant input pipe, and the other end connects the refrigerant efferent duct, and the connecting tube is in side Shape, the two lateral walls of the connecting tube cave inward and form two mounting grooves, two mounting groove of insertion of the fin It is interior.
4. 4. ceiling machine as claimed in claim 3, it is characterised in that the refrigerant input pipe is with the refrigerant efferent duct under And Shangdi wears the connecting tube.
5. 5. ceiling machine as claimed in claim 3, it is characterised in that the connecting tube close to the middle part of the side wall of the housing to Outer protuberance.
6. 6. ceiling machine as claimed in claim 3, it is characterised in that the heat exchanger also includes square position-limiting tube, the limit The two lateral walls of position pipe abut with the upper end of the connecting tube and the top plate respectively, the refrigerant input pipe and the refrigerant Efferent duct transversely wears the position-limiting tube, and through the outer wall of the housing.
7. 7. ceiling machine as claimed in claim 6, it is characterised in that the connecting tube and the position-limiting tube are formed in one knot Structure.
8. 8. ceiling machine as claimed in claim 6, it is characterised in that heat-insulation layer is provided with the housing, the heat-insulation layer is opened Provided with stopper slot, the position-limiting tube is sticked in the stopper slot.
9. 9. the ceiling machine as described in claim 1 to 8 any one, it is characterised in that the housing is offered respectively for described Two perforation that refrigerant input pipe passes with the refrigerant efferent duct.
10. 10. ceiling machine as claimed in claim 3, it is characterised in that be provided with sound-absorbing material layer on the outer wall of the connecting tube.