阅读说明：本技术 一种转轮式全热交换器及轮芯 (A kind of rotary type total heat exchanger and core wheel ) 是由 邓辉明 王英鸽 王志远 段超龙 于 2019-09-12 设计创作，主要内容包括：本发明公开了一种转轮式全热交换器及轮芯,其中,轮芯包括外圈、填料、驱动件、固定筒和换热管。轮芯由填料和换热管组成,代替现有技术中轮芯仅由填料组成的方式,由于换热管的蓄热和放热的能力高于填料,使得轮芯的单位面积的蓄热和放热能力高于现有技术的轮芯,因此在满足轮芯蓄热和放热要求的前提下,可以适当缩小轮芯的尺寸。轮芯的尺寸缩小,转轮式全热交换器的体积也会相应减小,从而缩小了转轮式全热交换器占用的建筑面积。(The invention discloses a kind of rotary type total heat exchanger and core wheels, wherein core wheel includes outer ring, filler, actuator, fixed cylinder and heat exchanger tube.Core wheel by filler and set of heat exchange tubes at, the mode being only made of filler instead of core wheel in the prior art, accumulation of heat and exothermic ability due to heat exchanger tube are higher than filler, so that the accumulation of heat of the unit area of core wheel and emission capacity are higher than the core wheel of the prior art, therefore under the premise of meeting core wheel accumulation of heat and exotherm requirement, the size of core wheel can suitably be reduced.The size reduction of core wheel, the volume of rotary type total heat exchanger also can accordingly reduce, to reduce the construction area of rotary type total heat exchanger occupancy.)

1. a kind of core wheel characterized by comprising

Outer ring (1)；

Filler (2)；

Actuator；

Fixed cylinder (3), the both ends of the fixed cylinder (3) are closed end, offer through-hole on the barrel of the fixed cylinder (3), institute Fixed cylinder (3) is stated to connect with the actuator；

One end of heat exchanger tube (4), the heat exchanger tube (4) is connect with the through-hole, and the other end and the outer ring (1) closing connect, The filler (2) are set between the two neighboring heat exchanger tube (4).

2. core wheel according to claim 1, which is characterized in that the fixed cylinder (3) is cylindrical tube, the outer ring (1) It is coaxially arranged with the cylindrical tube.

3. core wheel according to claim 1, which is characterized in that uniformly open up the through-hole on the barrel.

4. core wheel according to claim 1, which is characterized in that the closed end of the fixed cylinder (3) is closed by sealing plate, institute State the welding of sealing plate Yu the fixed cylinder (3).

5. core wheel according to claim 4, which is characterized in that the actuator includes:

Motor；

Shaft, the shaft are connect with the motor, and the shaft is mounted on the sealing plate and coaxial with the fixed cylinder (3) Arrangement.

6. core wheel according to claim 5, which is characterized in that be provided with gasket between the shaft and the sealing plate.

7. core wheel according to claim 1, which is characterized in that it further include cooling fin (5), the both ends of the cooling fin (5) It is connect with the two neighboring heat exchanger tube (4).

8. core wheel according to claim 1, which is characterized in that the end face of the outer ring (1) is provided with netted baffle plate.

9. a kind of rotary type total heat exchanger, which is characterized in that including pressure fan (6), exhaust blower (7) and core wheel, the core wheel For core wheel described in any one of claim 1-8.

Technical field

The present invention relates to heat exchanger technology field, in particular to a kind of rotary type total heat exchanger and core wheel.

Background technique

Rotary type total heat exchanger is a kind of efficient heat recovery apparatus, in the air-conditioning ventilation system of building.

Rotary type total heat exchanger includes core wheel, actuator and shell, and wherein core wheel is mounted in shell, actuator driving Core wheel rotates in shell.Rotary type total heat exchanger recycles the cooling capacity or heat in air draft using the accumulation of heat effect of core wheel Amount, and the cooling capacity of recycling or heat are directly transmitted to fresh air.

Summary of the invention

In view of this, the present invention provides a kind of core wheel, to reduce the volume of rotary type total heat exchanger, to reduce runner The construction area that formula total-heat exchanger occupies.The present invention also provides a kind of rotary type total heat exchangers.

To achieve the above object, the invention provides the following technical scheme:

A kind of core wheel, comprising:

Outer ring；

Filler；

Actuator；

Fixed cylinder, the both ends of the fixed cylinder are closed end, offer through-hole, the fixation on the barrel of the fixed cylinder Cylinder is connect with the actuator；

Heat exchanger tube, one end of the heat exchanger tube are connect with the through-hole, and the other end and outer ring closing connect, and adjacent two The filler is set between a heat exchanger tube.

Preferably, in above-mentioned core wheel, the fixed cylinder is cylindrical tube, the outer ring and the coaxial cloth of the cylindrical tube It sets.

Preferably, in above-mentioned core wheel, the through-hole is uniformly opened up on the barrel.

Preferably, in above-mentioned core wheel, the closed end of the fixed cylinder is closed by sealing plate, the sealing plate and the fixation The welding of cylinder.

Preferably, in above-mentioned core wheel, the actuator includes:

Motor；

Shaft, the shaft are connect with the motor, and the shaft is mounted on the sealing plate and same with the fixed cylinder Axis arrangement.

Preferably, in above-mentioned core wheel, gasket is provided between the shaft and the sealing plate.

It preferably, further include cooling fin in above-mentioned core wheel, the both ends of the cooling fin and the two neighboring heat exchanger tube Connection.

Preferably, in above-mentioned core wheel, the end face of the outer ring is provided with netted baffle plate.

A kind of rotary type total heat exchanger, including pressure fan, exhaust blower and core wheel, the core wheel are any one above-mentioned side The core wheel recorded in case.

It can be seen from the above technical proposal that core wheel provided by the invention, including outer ring, filler, actuator, fixed cylinder and Heat exchanger tube.Core wheel is by filler and set of heat exchange tubes at instead of the mode that core wheel in the prior art is only made of filler, due to heat exchanger tube Accumulation of heat and exothermic ability be higher than filler so that the accumulation of heat of the unit area of core wheel and emission capacity are higher than the wheel of the prior art Core, therefore under the premise of meeting core wheel accumulation of heat and exotherm requirement, it can suitably reduce the size of core wheel.The size of core wheel contracts Small, the volume of rotary type total heat exchanger also can accordingly reduce, to reduce the building sides of rotary type total heat exchanger occupancy Product.

This programme also discloses a kind of rotary type total heat exchanger, including pressure fan, exhaust blower and core wheel, and core wheel is above-mentioned The core wheel recorded in any one scheme.Since core wheel has above-mentioned technique effect, the rotary-type Total heat exchange with the core wheel Device also has same technical effect, and details are not described herein.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of core wheel provided in an embodiment of the present invention；

Fig. 2 is the left view of core wheel provided in an embodiment of the present invention；

Fig. 3 is the structural schematic diagram of rotary type total heat exchanger provided in an embodiment of the present invention.

Wherein,

1, outer ring, 2, filler 3, fixed cylinder, 4, heat exchanger tube, 5, cooling fin, 6, pressure fan, 7, exhaust blower.

Specific embodiment

The invention discloses a kind of core wheels, to reduce the volume of rotary type total heat exchanger, are handed over reducing rotary-type full heat The construction area that parallel operation occupies.The present invention also provides a kind of rotary type total heat exchangers.

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The invention discloses a kind of core wheels, including outer ring 1, filler 2, actuator, fixed cylinder 3 and heat exchanger tube 4.

Wherein, fixed cylinder 3, filler 2 and heat exchanger tube 4, outer ring 1 are set gradually from inside to outside, filler 2 and heat exchanger tube 4 along The periphery of fixed cylinder 3 is spaced apart, and 2 self-retaining cylinder 3 of filler is padded up outer ring 1, and 4 self-retaining cylinder 3 of heat exchanger tube prolongs always Extend to outer ring 1.

Limit fixed function is played to filler 2 in outer ring 1, and when core wheel being avoided to rotate, filler 2 is scattered.

The end face of outer ring 1 is provided with the baffle (not shown) blocked to filler 2, and cold wind and hot wind pass through outer ring The baffle of 1 side enters core wheel, after 4 heat exchange of filler 2 and heat exchanger tube, then the baffle discharge of the other side by outer ring 1. Baffle is not the prerequisite structure of core wheel, and the wheel cored structure with baffle is relatively stable.

Filler 2 is used to recycle cooling capacity in air draft and perhaps heat and is directly passed to the cooling capacity of recycling or heat newly Wind.Nonmetallic or metal can be used in the filler 2 of core wheel, and when the filler 2 of core wheel is covered with hygroscopicity coating, core wheel can return simultaneously Receive sensible heat and latent heat；When the filler 2 of core wheel covers no hygroscopicity coating, core wheel mainly recycles sensible heat without hygroscopic capacity.

The effect of heat exchanger tube 4 is identical as the effect of filler 2, but heat exchanger tube 4 can only absorb sensible heat.

As shown in Figs. 1-2, the both ends of fixed cylinder 3 are closed end, offer through-hole on the barrel of fixed cylinder 3, through-hole with change Heat pipe 4 is connected to, and the one end of heat exchanger tube 4 far from through-hole and the closing of outer ring 1 connect, and fixed cylinder 3 and the composition of heat exchanger tube 4 one are closed Space, the enclosure space is interior to be filled with refrigerant, and refrigerant can back and forth flow in heat exchanger tube 4 and fixed cylinder 3.Fixed cylinder 3 It can be rotated under the driving effect of actuator.Fixed cylinder 3 rotates, and heat exchanger tube 4 is rotated with fixed cylinder 3, is located under fixed cylinder 3 The heat exchanger tube 4 at end can rotate to the upper end of fixed cylinder 3, and the lower end of self-retaining cylinder 3 turns to the heat exchanger tube 4 of the upper end of fixed cylinder 3 Interior refrigeration machine can flow to fixed cylinder 3, then be flow in the heat exchanger tube 4 for turning to the lower end of fixed cylinder 3 by fixed cylinder 3.

Herein it should be noted that refrigerant is full there is no fixed cylinder 3 and heat exchanger tube 4 is filled, refrigerant need to will only turn The filling of heat exchanger tube 4 moved to 3 lower end of fixed cylinder is full.The top and bottom of fixed cylinder 3 are boundary with the axis of fixed cylinder 3 (axis of fixed cylinder 3 is in the horizontal direction), the part above axis are the upper end of fixed cylinder 3, the portion below axis It is divided into the lower end of fixed cylinder 3.

Preferably, the refrigerant filled in heat exchanger tube 4 is the refrigerant that can be undergone phase transition according to temperature change, by heat exchange Refrigerant phase-change heat transfer in pipe, can the biggish heat-transfer capability for enhancing core wheel.The refrigerant that this programme uses is the prior art The middle common refrigerant in rotary type total heat exchanger field, is not specifically limited herein.

As shown in figure 3, core wheel is slowly rotated with the speed of 1~10r/min, runner when rotary type total heat exchanger is run The core wheel lower end of formula total-heat exchanger absorbs heat from relatively warm air, by the liquid refrigerant evaporation endothermic in heat exchanger tube 4, The hygroscopic agent on 2 surface of filler is absorbed after the moisture condensation in the air stream of high humility by absorbent simultaneously；It is rotary-type The core wheel upper end of total-heat exchanger condenses heat release by the gaseous refrigerant in heat exchanger tube 4, will inhale from relatively warm air (air-supply) The heat of receipts is discharged into cooler air (air draft) by the phase transformation of 4 inner refrigerant of heat exchanger tube, shifts part sensible heat, together When filler 2 that the heat accumulated in filler 2 and moisture are also discharged into low temperature, the air-flow (air draft) of low humidity is inner, realize latent heat and The transfer of part sensible heat.

Core wheel disclosed in this programme is made of filler 2 and heat exchanger tube 4, is only made of filler 2 instead of core wheel in the prior art Mode, since the thermally conductive ability of heat exchanger tube 4 is higher than filler 2, so that the accumulation of heat of the unit area of core wheel and emission capacity are high In the core wheel of the prior art, therefore under the premise of meeting core wheel accumulation of heat and exotherm requirement, the size of core wheel can be suitably reduced. The size reduction of core wheel, the volume of rotary type total heat exchanger also can accordingly reduce, to reduce rotary type total heat exchanger The construction area of occupancy.

As shown in Figs. 1-2, fixed cylinder 3 is cylindrical tube, and outer ring 1 and cylindrical tube are coaxially arranged, correspondingly, 2 He of filler Heat exchanger tube 4 is arranged each along the spaced radial of fixed cylinder 3.

Core wheel disclosed in this programme has multiple heat exchanger tubes 4, fills filler 2 between adjacent heat exchange tubes 4.

This programme is needed according to the accumulation of heat of heat exchanger tube 4 and filler 2 and emission capacity reasonable layout heat outting pipe and filler 2, with It realizes on the basis of reducing core wheel size, meets accumulation of heat and the exotherm requirement of core wheel.

In a specific embodiment of this programme, through-hole is uniformly opened up on barrel, as shown in Figs. 1-2, along barrel Multilayer through-hole is arranged in axis, and every layer of through-hole is uniformly opened up along the circumferential direction of barrel.

In a specific embodiment of this programme, the formation of the closed end of fixed cylinder 3 is realized by sealing plate.

When fixed cylinder 3 is metal fixed cylinder, sealing plate and fixed cylinder 3 are welded to connect.It is plastics fixed cylinder in fixed cylinder 3 When, sealing plate and fixed cylinder 3 are integrally formed and connect.

It is provided with actuator on the core wheel of this programme, the rotation of core wheel is realized by actuator.

In a specific embodiment of this programme, actuator includes motor and shaft, and motor-driven rotatable shaft rotation is fixed The mounting hole with shaft cooperation is opened up on two sealing plates of cylinder 3.

This programme replaces motor in the prior art and belt to cooperate by motor and shaft cooperation, the actuator of this kind of structure Structure is simple, works more stable.

Gasket is arranged in the refrigerant leakage in fixed cylinder 3, this programme between shaft and sealing plate in order to prevent.It is preferred that , gasket is wear-resistant seal pad.

In order to further increase accumulation of heat and the emission capacity of core wheel, this programme is provided with cooling fin 5 on core wheel.

In a specific embodiment of this programme, fixed cylinder 3 is cylindrical tube, and cooling fin 5 is arc cooling fin, arc The both ends of cooling fin are connect with two adjacent heat exchanger tubes 4.As illustrated in fig. 1 and 2, the number of cooling fin 5 is multiple, and along changing The length direction of heat pipe 4 is arranged in parallel.

Preferably, cooling fin 5 is arranged perpendicular to the axis of heat exchanger tube 4, and cooling fin 5 is perpendicular to the end face of core wheel.

As shown in Figure 1, abutting fins 5 are surrounded by an annulus, and the annulus and fixed cylinder 3 are coaxial.

Preferably, heat exchanger tube 4 is metallic heat exchanging tube, and cooling fin 5 is also metal fin, and cooling fin 5 and heat exchanger tube 4 weld Connection.

When production, heat exchanger tube 4 can be connect with cooling fin 5 first, heat exchanger tube 4 and cooling fin 5 form frame, then again Filler 2 is filled in the fan-shaped region that heat exchanger tube 4 and cooling fin 5 surround.

Netted baffle plate is provided on two end faces of outer ring 1.Specifically, netted baffle plate and outer ring 1 are welded to connect.

This programme also discloses a kind of rotary type total heat exchanger, including pressure fan 6, exhaust blower 7 and core wheel, and core wheel is upper State the core wheel recorded in any one scheme.Since core wheel has above-mentioned technique effect, the rotary-type full heat with the core wheel is handed over Parallel operation also has same technical effect, and details are not described herein.

Under the action of pressure fan 6 and exhaust blower 7, air-supply and air draft reverse flow, air draft is by rotary type total heat exchanger Core wheel upper half side sucking, and blow the half side sucking under the core wheel of rotary type total heat exchanger.

As shown in figure 3, core wheel is slowly rotated with the speed of 1~10r/min, runner when rotary type total heat exchanger is run The core wheel lower end of formula total-heat exchanger absorbs heat from relatively warm air, by the liquid refrigerant evaporation endothermic in heat exchanger tube 4, The hygroscopic agent on 2 surface of filler is absorbed after the moisture condensation in the air stream of high humility by absorbent simultaneously；It is rotary-type The core wheel upper end of total-heat exchanger condenses heat release by the gaseous refrigerant in heat exchanger tube 4, will inhale from relatively warm air (air-supply) The heat of receipts is discharged into cooler air (air draft) by the phase transformation of 4 inner refrigerant of heat exchanger tube, shifts part sensible heat, together When filler 2 that the heat accumulated in filler 2 and moisture are also discharged into low temperature, the air-flow (air draft) of low humidity is inner, realize latent heat and The transfer of part sensible heat.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.