CN209213975U - A kind of air inlet has the heater of protection air guide structure - Google Patents

Abstract

The utility model discloses the heaters that a kind of air inlet has protection air guide structure, including cover board, fan mechanism, PTC mechanism and controller；The fan mechanism, PTC mechanism and controller are arranged on the cover board；It is to be electrically connected between the controller and the motor of the fan mechanism and the PTC of PTC mechanism；Position corresponding with the air inlet of the fan mechanism is provided with protection air guide structure on the cover board.The air inlet of the utility model has the heater structure of protection air guide structure simple, easy to use, can effectively avoid the accident of damaging, and heating effect can be made more preferable；In maintenance, convenient disassembly is stable, with small vibration；PTC is inserted into or exits from the side of the PTC bracket, can effectively avoid damage, and replacement PTC is convenient；It can effectively avoid and cause the accidents such as to scald and get an electric shock.

Description

A kind of air inlet has the heater of protection air guide structure

Technical field

The utility model relates to integrated ceiling appliance fields, and in particular to a kind of air inlet taking with protection air guide structure Warmer.

Background technique

Existing indoor suspended ceiling is mostly multifunctional heater with heater, and main includes heating and ventilatory, heating Device relies primarily on the heating of PTC heating module, and the power generally used is all 2600 watts.

PTC (Positive Temperature Coefficient, positive temperature coefficient) electric heater is made using PTC ceramics piece Has automatic temperature-controlled characteristic, and there is nothing compared with traditional heating wire, electrothermal tube, far infrared quartz electric heater for heater element Open fire, the advantages that safe and reliable, the service life is long are widely used in Centralized Air-conditioning in Public Buildings, air curtain, warm-air drier, dryer, dehumidifying are dried Dry machine, drying chamber equipment, the heating of large scale industry air duct, engine electric heating, electric car heating system, small household appliances, control cabinet add Heat is moisture-proof to wait fields.

State Intellectual Property Office discloses a Publication No. CN207729687U, entitled " one kind in 2018.08.14 The utility model of box type heater ", the utility model disclose a kind of box type heater, have cabinet and cover board, set in cabinet There is blower slot, air inlet and air outlet are equipped in blower slot, is communicated outside air inlet and cabinet, air outlet connects heating module, Blower is equipped in blower slot, blower slot bottom is equipped with eight reinforcing ribs, and the heating module is by bracket and ceramic PTC two parts group At vertically equipped with bracket groove in cabinet, bracket is embedded in bracket groove, and hot wind is blown out from cover board air outlet, and cover board air outlet is set Have an air outlet window, the inner sidewall of the bracket, which is equipped with, is embedded slot, and the side of ceramic PTC is equipped with protrusion, raised shape size with it is embedding If slot matches, the one side that the bracket is put into ceramic PTC is equipped with rotary buckle, can prevent ceramic PTC from falling off out of bracket, Ceramic PTC is embedded in cabinet by bracket, opens the air outlet window of panel, heating module is not exposed to outside, and quilt is not present The security risk of scald, while adding reinforcing rib in blower slot bottom, can increase the hardness of cabinet, maintain the position of blower not with The lengthening of working time is mobile.

But existing heater still has following disadvantage:

1. the wind wheel end of existing heater is directly contacted with the external world, gap is larger, human body, such as hand, it is possible to accidentally Wind wheel in the operating condition can be touched, accident is damaged；

2. most of the inner components of existing heater are fixed on cabinet, in maintenance, disassembly is inconvenient；

3. the fixed mechanism of the PTC in existing heater, since PTC is frangible, is easily damaged in installation or opening；

4. the fixed mechanism of the PTC in existing heater, in PTC damage, replacement PTC is inconvenient；

5. the fixed mechanism of the PTC in existing heater, larger with external gap, human body, such as hand, it is possible to accidentally PTC in the operating condition can be touched, causes the perils such as to scald and get an electric shock；

6. the fixed mechanism of the PTC in existing heater such as PTC explosion time, is easy the touching ceramics that splash under special circumstances Fragment is hurted innocent persons.

Based on the above situation, the utility model proposes the heater that a kind of air inlet has protection air guide structure, can have Effect solves problem above.

Utility model content

The purpose of this utility model is to provide the heaters that a kind of air inlet has protection air guide structure.The utility model Air inlet have protection air guide structure heater structure it is simple, it is easy to use, have protection air guide structure make heater Wind wheel end is separated with the external world, can effectively avoid human body, such as hand, touches wind wheel in the operating condition, avoids injuring Accident, and increasing protection air guide structure can be such that intake velocity weakens, and air inlet is more stable, keeps heating effect more preferable；This is practical new Most of inner components of heater of type are each attached on cover board, and in maintenance, convenient disassembly is stable, with small vibration； The fixed mechanism of PTC in the heater of the utility model, PTC from the side of the PTC bracket be inserted into or exit, installation or When person opens, damage can effectively avoid, in PTC damage, replacement PTC is convenient；And the fixed mechanism of the PTC in heater, make PTC is separated with outside, and gap is small, can effectively avoid human body, such as hand, touches PTC in the operating condition, avoids scalding With electric shock etc. perils；Even if PTC explosion time, it can effectively avoid the splashing of PTC ceramics fragment, hurt innocent persons.

The utility model is achieved through the following technical solutions:

A kind of air inlet has the heater of protection air guide structure, including cover board, fan mechanism, PTC mechanism and controller； The fan mechanism, PTC mechanism and controller are arranged on the cover board；The motor of the controller and the fan mechanism It is electrical connection between the PTC of PTC mechanism；Position setting corresponding with the air inlet of the fan mechanism on the cover board There is protection air guide structure；The protection air guide structure include middle part circular mounting portion and surrounding with the fan mechanism into The annular edge that air port size matches is equipped with the shaped form of array distribution between the circular mounting portion and annular edge Fan blade；The PTC mechanism includes PTC bracket, PTC, protection wire netting and PTC lid；The PTC bracket, PTC, protection wire netting It is strip with PTC lid；The two sides of the PTC bracket have side plate；The side plate is equipped with the first installation part；The PTC The top of bracket is equipped with several first parting beads, and bottom is equipped with several second parting beads；The side plate, the first parting bead and the second parting bead with The mate of the PTC bracket forms PTC accommodating chamber；First parting bead and the second parting bead are staggered；The PTC branch One end of frame is equipped with U-shaped junction board, and the opening of the U-shaped junction board is towards plane where first parting bead；The PTC lid two Side is equipped with the second installation part corresponding with first installation part；The protection wire netting is set to the PTC bracket and PTC Between lid.

The air inlet of the utility model has the heater structure of protection air guide structure simple, easy to use, has protection Air guide structure separates the wind wheel end of heater with the external world, can effectively avoid human body, such as hand, touches in the operating condition Wind wheel avoids injury accident, and increasing protection air guide structure can be such that intake velocity weakens, and air inlet is more stable, makes to warm oneself Effect is more preferable；Most of inner components of heater of the utility model are each attached on cover board, in maintenance, disassembly side Just, stable, it is with small vibration；The fixed mechanism of PTC in the heater of the utility model, PTC is from the side of the PTC bracket It is inserted into or exits, in installation or opening, can effectively avoid damage, in PTC damage, replacement PTC is convenient；And in heater PTC fixed mechanism, separate PTC with outside, gap is small, can effectively avoid human body, such as hand, touches in the operating condition PTC, avoid scald and get an electric shock etc. perils；Even if PTC explosion time, the splashing of PTC ceramics fragment, wound can effectively avoid And it is not guilty.

Preferably, the PTC bracket and PTC lid are snapped connection by the first installation part and the second installation part.

Preferably, it further includes cabinet that the air inlet, which has the heater of protection air guide structure, the cabinet and the lid Shockproof strip is equipped between plate.

Preferably, the fan mechanism includes 2 blowers, blower for taking a breath, another blower be used for it is described PTC mechanism cooperation bulging warm wind.

Preferably, 2 blowers of the fan mechanism are located at the 2 of the fan mechanism in distribution, the PTC mechanism up and down The side of a blower.

The utility model compared with prior art, have the following advantages that and the utility model has the advantages that

The air inlet of the utility model has the heater structure of protection air guide structure simple, easy to use, has protection Air guide structure separates the wind wheel end of heater with the external world, can effectively avoid human body, such as hand, touches in the operating condition Wind wheel avoids injury accident, and increasing protection air guide structure can be such that intake velocity weakens, and air inlet is more stable, makes to warm oneself Effect is more preferable；Most of inner components of heater of the utility model are each attached on cover board, in maintenance, disassembly side Just, stable, it is with small vibration；The fixed mechanism of PTC in the heater of the utility model, PTC is from the side of the PTC bracket It is inserted into or exits, in installation or opening, can effectively avoid damage, in PTC damage, replacement PTC is convenient；And in heater PTC fixed mechanism, separate PTC with outside, gap is small, can effectively avoid human body, such as hand, touches in the operating condition PTC, avoid scald and get an electric shock etc. perils；Even if PTC explosion time, the splashing of PTC ceramics fragment, wound can effectively avoid And it is not guilty.

Detailed description of the invention

Fig. 1 is the structural schematic diagram (one) (clipped components) of the utility model；

Fig. 2 is the structural schematic diagram (two) (clipped components) of the utility model；

Fig. 3 is the structural schematic diagram of the cover board of the utility model；

Fig. 4 is the decomposition texture schematic diagram of PTC mechanism described in the utility model；

Fig. 5 is the structural schematic diagram of PTC bracket described in the utility model；

Fig. 6 is the structural schematic diagram of PTC described in the utility model lid.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to specific implementation The preferred embodiment of the utility model is described in example, but it is to be understood that these descriptions are only to further illustrate this The feature and advantage of utility model rather than to the utility model patent require limitation.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Embodiment 1:

As shown in Figures 1 to 6, a kind of air inlet has the heater of protection air guide structure, including cover board 01, fan mechanism 02, PTC mechanism 03 and controller 04；The fan mechanism 02, PTC mechanism 03 and controller 04 are arranged at the cover board 01 On；It is to be electrically connected between the controller 04 and the motor of the fan mechanism 02 and the PTC2 of the PTC mechanism 03；It is described Position corresponding with the air inlet of the fan mechanism 02 is provided with protection air guide structure 011 on cover board 01；It is described to prevent protecting and leading The circular mounting portion 0111 of wind structure 011 including middle part and surrounding match with the air inlet size of the fan mechanism 02 Annular edge 0112 is equipped with the shaped form fan blade of array distribution between the circular mounting portion 0111 and annular edge 0112 0113；The PTC mechanism 03 includes PTC bracket 1, PTC2, protection wire netting 3 and PTC lid 4；The PTC bracket 1, is prevented PTC2 Break iron silk screen 3 and PTC lid 4 are strip；The two sides of the PTC bracket 1 have side plate 11；The side plate 11 is equipped with the One installation part 111；The top of the PTC bracket 1 is equipped with several first parting beads 12, and bottom is equipped with several second parting beads 13；It is described The mate of side plate 11, the first parting bead 12 and the second parting bead 13 and the PTC bracket 1 forms PTC accommodating chamber；Described first Parting bead 12 and the second parting bead 13 are staggered；One end of the PTC bracket 1 is equipped with U-shaped junction board 14, the U-shaped junction board 14 Opening towards the 12 place plane of the first parting bead；4 two sides of PTC lid are equipped with corresponding with first installation part 111 The second installation part 41；Further, in another embodiment, the protection wire netting 3 is set to 1 He of PTC bracket Between PTC lid 4.

Embodiment 2:

As shown in Figures 1 to 6, a kind of air inlet has the heater of protection air guide structure, including cover board 01, fan mechanism 02, PTC mechanism 03 and controller 04；The fan mechanism 02, PTC mechanism 03 and controller 04 are arranged at the cover board 01 On；It is to be electrically connected between the controller 04 and the motor of the fan mechanism 02 and the PTC2 of the PTC mechanism 03；It is described Position corresponding with the air inlet of the fan mechanism 02 is provided with protection air guide structure 011 on cover board 01；It is described to prevent protecting and leading The circular mounting portion 0111 of wind structure 011 including middle part and surrounding match with the air inlet size of the fan mechanism 02 Annular edge 0112 is equipped with the shaped form fan blade of array distribution between the circular mounting portion 0111 and annular edge 0112 0113；The PTC mechanism 03 includes PTC bracket 1, PTC2, protection wire netting 3 and PTC lid 4；The PTC bracket 1, is prevented PTC2 Break iron silk screen 3 and PTC lid 4 are strip；The two sides of the PTC bracket 1 have side plate 11；The side plate 11 is equipped with the One installation part 111；The top of the PTC bracket 1 is equipped with several first parting beads 12, and bottom is equipped with several second parting beads 13；It is described The mate of side plate 11, the first parting bead 12 and the second parting bead 13 and the PTC bracket 1 forms PTC accommodating chamber；Described first Parting bead 12 and the second parting bead 13 are staggered；One end of the PTC bracket 1 is equipped with U-shaped junction board 14, the U-shaped junction board 14 Opening towards the 12 place plane of the first parting bead；4 two sides of PTC lid are equipped with corresponding with first installation part 111 The second installation part 41；Further, in another embodiment, the protection wire netting 3 is set to 1 He of PTC bracket Between PTC lid 4.

Further, in another embodiment, the PTC bracket 1 and PTC lid 4 pass through the first installation part 111 and second Installation part 41 snaps connection.

Further, in another embodiment, it further includes case that the air inlet, which has the heater of protection air guide structure, Body is equipped with shockproof strip 05 between the cabinet and the cover board 01.

Further, in another embodiment, the fan mechanism 02 includes 2 blowers, and a blower is used to take a breath, Another blower is used to cooperate bulging warm wind with the PTC mechanism 03.

Further, in another embodiment, 2 blowers of the fan mechanism 02 are in distribution up and down, the PTC machine Structure 03 is located at the side of 2 blowers of the fan mechanism 02.

Description and attached drawing, those skilled in the art according to the utility model are easily manufactured or using the utility model Air inlet has the heater of protection air guide structure, and can generate following good effect:

The air inlet of the utility model has the heater structure of protection air guide structure simple, easy to use, has protection Air guide structure separates the wind wheel end of heater with the external world, can effectively avoid human body, such as hand, touches in the operating condition Wind wheel avoids injury accident, and increasing protection air guide structure can be such that intake velocity weakens, and air inlet is more stable, makes to warm oneself Effect is more preferable；Most of inner components of heater of the utility model are each attached on cover board, in maintenance, disassembly side Just, stable, it is with small vibration；The fixed mechanism of PTC in the heater of the utility model, PTC is from the side of the PTC bracket It is inserted into or exits, in installation or opening, can effectively avoid damage, in PTC damage, replacement PTC is convenient；And in heater PTC fixed mechanism, separate PTC with outside, gap is small, can effectively avoid human body, such as hand, touches in the operating condition PTC, avoid scald and get an electric shock etc. perils；Even if PTC explosion time, the splashing of PTC ceramics fragment, wound can effectively avoid And it is not guilty.

Unless otherwise specified, in the utility model, if having term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", The orientation or positional relationship of instructions such as " circumferential directions " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore the term of orientation or positional relationship is described only for illustration in the utility model, no It can be understood as a limitation of this patent, it for the ordinary skill in the art, can be in conjunction with attached drawing, and according to specific feelings Condition understands the concrete meaning of above-mentioned term.

Unless otherwise clearly defined and limited, in the utility model, if there is term " setting ", " connected " and " connection " to answer It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be direct phase Even, the connection inside two elements can also be can be indirectly connected through an intermediary.For the ordinary skill people of this field For member, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the protection scope of the utility model.

Claims (5)

1. the heater that a kind of air inlet has protection air guide structure, it is characterised in that: including cover board (01), fan mechanism (02), PTC mechanism (03) and controller (04)；The fan mechanism (02), PTC mechanism (03) and controller (04) are arranged at On the cover board (01)；The controller (04) and the motor of the fan mechanism (02) and the PTC of the PTC mechanism (03) It (2) is electrical connection between；Position corresponding with the air inlet of the fan mechanism (02) is provided on the cover board (01) It protects air guide structure (011)；It is described protection air guide structure (011) include middle part circular mounting portion (0111) and surrounding with institute State the annular edge (0112) that the air inlet size of fan mechanism (02) matches, the circular mounting portion (0111) and annulus The shaped form fan blade (0113) of array distribution is equipped between shape edge (0112)；The PTC mechanism (03) include PTC bracket (1), PTC (2), protection wire netting (3) and PTC lid (4)；The PTC bracket (1), PTC (2), protection wire netting (3) and PTC lid (4) It is strip；The two sides of the PTC bracket (1) have side plate (11)；The side plate (11) is equipped with the first installation part (111)；The top of the PTC bracket (1) is equipped with several first parting beads (12), and bottom is equipped with several second parting beads (13)；It is described Side plate (11), the first parting bead (12) and the second parting bead (13) and the mate of the PTC bracket (1) form PTC accommodating chamber； First parting bead (12) and the second parting bead (13) are staggered；One end of the PTC bracket (1) is equipped with U-shaped junction board (14), The opening of the U-shaped junction board (14) is towards plane where first parting bead (12)；The PTC lid (4) two sides are equipped with and institute State corresponding second installation part (41) of the first installation part (111)；The protection wire netting (3) is set to the PTC bracket (1) Between PTC lid (4).

2. the heater that air inlet according to claim 1 has protection air guide structure, it is characterised in that: the PTC branch Frame (1) and PTC lid (4) are snapped connection by the first installation part (111) and the second installation part (41).

3. the heater that air inlet according to claim 1 has protection air guide structure, it is characterised in that: the air inlet Heater with protection air guide structure further includes cabinet, is equipped with shockproof strip (05) between the cabinet and the cover board (01).

4. the heater that air inlet according to claim 1 has protection air guide structure, it is characterised in that: the blower machine Structure (02) includes 2 blowers, and for taking a breath, another blower is used for warm with the PTC mechanism (03) cooperation bulging a blower Wind.

5. the heater that air inlet according to claim 4 has protection air guide structure, it is characterised in that: the blower machine 2 blowers of structure (02) are located at the side of 2 blowers of the fan mechanism (02) in distribution, the PTC mechanism (03) up and down.