CN209689067U - A kind of fan coil units heat exchanger - Google Patents

Abstract

The utility model proposes a kind of fan coil units heat exchangers, including unit framework, the unit framework rear and front end is equipped with mounting hole, blower is fixedly connected on the left of the unit framework, the unit framework right end is fixedly connected with air outlet plate, unit framework rear and front end top is fixedly connected with return air inlet, the return air inlet intracavity sidewall is equipped with mute layer, the first strainer and the second strainer are successively arranged in the middle part of the return air inlet inner cavity, refrigeration coil is equipped in the middle part of the unit framework inner cavity, wind wheel is equipped with by fixing axle between the refrigeration coil, the refrigeration coil lower end is equipped with condensation water collection disk.This kind of fan coil units heat exchanger can obtain better heat exchange effect, the diamond structure of refrigeration coil straight bar part can be cooperated simultaneously, then it reduces and does not filter the probability that thorough dust is adsorbed on coil pipe unit, to keep dried and clean in the long-term use process.

Description

A kind of fan coil units heat exchanger

Technical field

The utility model relates to fan coil technical group fields, exchange heat more particularly to a kind of fan coil units Device.

Background technique

Fan coil pipe type air-conditioning is widely used in daily life, usually as the end equipment of central air conditioner system, It can be separately mounted in different rooms, by constantly cyclically changing the air corresponded in room with prepared by central office Thermal medium carries out heat exchange, reaches the effect that heat exchange changes air themperature.Since heat transferring medium is prepared all in computer room at unification Reason, so the noise in room is just smaller, has the advantages that peace and quiet, while fan coil itself is small, arrangement and installation It is more convenient.Since fan coil is constantly to recycle indoor air to carry out cooling and warming, so the impurity in air also can Into inside fan coil units, so, it, can adsorbing contaminant ash on the coil pipe in fan coil units with prolonged use Dirt will form precipitating over time, the air communication channel between coil pipe tube bank be blocked, to influence contact of the air with coil pipe Heat exchange, and then the normal use of fan coil is influenced, for this purpose, we have proposed a kind of fan coil units heat exchangers, to solve The certainly above problem.

Utility model content

To solve the above the deficiencies in the prior art, the utility model proposes a kind of fan coil units heat exchangers.

The technical solution of the utility model is achieved in that a kind of fan coil units heat exchanger, including unit framework, The unit framework rear and front end is equipped with mounting hole, is fixedly connected with blower, the unit framework on the left of the unit framework Right end is fixedly connected with air outlet plate, and unit framework rear and front end top is fixedly connected with return air inlet, the return air inlet inner cavity Side wall is equipped with mute layer, is successively arranged the first strainer and the second strainer, the unit framework inner cavity in the middle part of the return air inlet inner cavity Middle part is equipped with refrigeration coil, passes through fixing axle between the refrigeration coil and is equipped with wind wheel, the refrigeration coil head and end difference Equipped with the first connector and the second connector, the refrigeration coil lower end is equipped with condensation water collection disk, the condensation water collection disk Right end is equipped with water outlet.

Preferably, the refrigeration coil is metal tube, and refrigeration coil straight bar part cross section is diamond shape.

Preferably, the refrigeration coil is S type coil pipe and straight bar part is equipped with the gap for being not less than 3cm.

Preferably, the wind wheel is aluminum wind wheel, the equidistant arrangement in the gap of the straight bar part of refrigeration coil, between each At least provided with two wind wheels in gap.

Preferably, the condensation water collection consolidation body is obliquely installed to water outlet side, and tilt angle is 1 °~3 °.

Preferably, there are two first strainer is set, the position among two the first strainers is arranged in second strainer, The mesh aperture of first strainer is greater than the mesh aperture of the second strainer, and the mute layer is noise reduction sponge.

Preferably, second strainer is Electrostatic Absorption net.

Compared with prior art, the utility model has the following beneficial effects: this kind of fan coil units heat exchanger, passes through setting The structure of wind wheel, achieved the effect that enable to air-flow near through refrigeration coil when form turbulent flow, be able to extend air-flow Residence time is near refrigeration coil to extend the time of heat exchange, and then obtains better heat exchange effect, simultaneously Can cooperate the diamond structure of refrigeration coil straight bar part, reduction do not filter thorough dust be adsorbed on it is several on coil pipe unit Rate has achieved the effect that rapid evaporation refrigeration coil surface condensation water, can further reduce by the way that the structure of wind wheel is arranged The probability of dust absorption, so as to keep dried and clean in the long-term use process.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of the utility model；

Fig. 3 is the partial enlarged view of the utility model refrigeration coil；

Fig. 4 is the partial sectional view of the utility model refrigeration coil；

Fig. 5 is the structural schematic diagram of the utility model return air inlet；

In figure: 1, unit framework；11, mounting hole；2, air outlet plate；3, return air inlet；31, the first strainer；32, mute layer；33, Second strainer；4, refrigeration coil；41, the first connector；42, the second connector；5, wind wheel；51, fixing axle；6, condensation water collection Disk；61, water outlet；7, blower.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

It is as shown in Figs. 1-5: a kind of fan coil units heat exchanger, including unit framework 1,1 front and back two of unit framework End is equipped with mounting hole 11, and convenient for equipment is mounted on different location, blower 7 is fixedly connected on the left of the unit framework 1, uses Freeze and flowed out by air outlet plate 2, the unit in agitating air-flow to enter in unit framework 1 from the external world by return air inlet 3 1 right end of frame is fixedly connected with air outlet plate 2, and the air outlet plate 2 is connected on unit framework 1 by quick-disassembly structure, the outlet air It is additionally provided with adjusting fence on plate 2, enters for adjusting airflow direction and reducing dust, the 1 rear and front end top of unit framework It is fixedly connected with return air inlet 3,3 intracavity sidewall of return air inlet is equipped with mute layer 32, is successively arranged in the middle part of 3 inner cavity of return air inlet First strainer 31 and the second strainer 33, there are two first strainer 31 is set, the setting of the second strainer 33 is filtered at two first Position among net 31, the mesh aperture of first strainer 31 are greater than the mesh aperture of the second strainer 33, the mute layer 32 The noise reduction sponge that overcure processing is done for surface, can be effectively reduced air-flow by when the noise that generates, second strainer 33 For Electrostatic Absorption net, the electrostatic not less than 1000V is loaded with by electrostatic generator, can significantly spend containing in air filtering Some dusts, hair and micronic dust, 1 inner cavity of the unit framework middle part are equipped with refrigeration coil 4, and the refrigeration coil 4 is metal tube, It can be aluminum or copper, the 4 straight bar part cross section of refrigeration coil is diamond shape, and the refrigeration coil 4 is S type coil pipe and straight Bar part is equipped with the gap not less than 3cm, passes through fixing axle 51 between the refrigeration coil 4 and is equipped with wind wheel 5, the wind wheel 5 is Aluminum wind wheel, the equidistant arrangement in the gap of the straight bar part of refrigeration coil 4, at least provided with two wind wheels 5, energy in each gap Enough effects that turbulent flow is formed when so that air-flow is near through refrigeration coil 4, are able to extend air-flow and stop near refrigeration coil Time to extend time of heat exchange, better heat exchange effect can be obtained, while refrigeration coil 4 can be cooperated, Furthermore can also 4 surface condensation water of rapid evaporation refrigeration coil, can further reduce dust absorption probability, thus realize exist The effect of dried and clean is kept in long-term use process, 4 head and end of refrigeration coil is respectively equipped with the first connector 41 and second connector 42 for ensuring that refrigerant will not leak during flowing in and out refrigeration coil 4, the system 4 lower end of cooling coil is equipped with condensation water collection disk 6, and 6 right end of condensation water collection disk is equipped with water outlet 61, the condensation water collection Disk 6 is whole to be obliquely installed to 61 side of water outlet, and tilt angle is that 1 ° -3 ° discharges that can accelerate condensed water reduce dust, miscellaneous The probability of object and the accumulation of other pollutants.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (7)

1. a kind of fan coil units heat exchanger, it is characterised in that: including unit framework (1), two before and after the unit framework (1) End is equipped with mounting hole (11), is fixedly connected with blower (7) on the left of the unit framework (1), unit framework (1) right end is solid Surely it is connected with air outlet plate (2), unit framework (1) the rear and front end top is fixedly connected with return air inlet (3), the return air inlet (3) intracavity sidewall is equipped with mute layer (32), is successively arranged the first strainer (31) and the second strainer in the middle part of return air inlet (3) inner cavity (33), refrigeration coil (4) are equipped in the middle part of unit framework (1) inner cavity, pass through fixing axle (51) between the refrigeration coil (4) Equipped with wind wheel (5), refrigeration coil (4) head and end is respectively equipped with the first connector (41) and the second connector (42), institute Refrigeration coil (4) lower end is stated equipped with condensation water collection disk (6), condensation water collection disk (6) right end is equipped with water outlet (61).

2. a kind of fan coil units heat exchanger according to claim 1, it is characterised in that: the refrigeration coil (4) is Metal tube, refrigeration coil (4) the straight bar part cross section are diamond shape.

3. a kind of fan coil units heat exchanger according to claim 1 or 2, it is characterised in that: the refrigeration coil (4) For S type coil pipe and straight bar part is equipped with the gap not less than 3cm.

4. a kind of fan coil units heat exchanger according to claim 1, it is characterised in that: the wind wheel (5) is aluminum Wind wheel, the equidistant arrangement in the gap of the straight bar part of refrigeration coil (4), at least provided with two wind wheels (5) in each gap.

5. a kind of fan coil units heat exchanger according to claim 1, it is characterised in that: the condensation water collection disk (6) whole to be obliquely installed to water outlet (61) side, tilt angle is 1 °~3 °.

6. a kind of fan coil units heat exchanger according to claim 1, it is characterised in that: first strainer (31) sets There are two, the second strainer (33) setting position intermediate in two the first strainers (31), the net of first strainer (31) Hole aperture is greater than the mesh aperture of the second strainer (33), and the mute layer (32) is noise reduction sponge.

7. a kind of fan coil units heat exchanger according to claim 1, it is characterised in that: second strainer (33) is Electrostatic Absorption net.