CN206787117U - A kind of dry evaporator - Google Patents
A kind of dry evaporator Download PDFInfo
- Publication number
- CN206787117U CN206787117U CN201720325056.3U CN201720325056U CN206787117U CN 206787117 U CN206787117 U CN 206787117U CN 201720325056 U CN201720325056 U CN 201720325056U CN 206787117 U CN206787117 U CN 206787117U
- Authority
- CN
- China
- Prior art keywords
- heat
- tube bundle
- exchanging tube
- bobbin carriage
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a kind of dry evaporator, including cylinder, cylinder both ends are provided with end plate, bobbin carriage is provided with the outside of end plate, heat-exchanging tube bundle is provided with cylinder, the both ends expanded joint of heat-exchanging tube bundle is on the end plate at cylinder both ends, bobbin carriage is provided with inlet and liquid outlet, at least two flow is provided between inlet and liquid outlet, liquid islocation plate is provided with same bobbin carriage between the entrance point of upper flow heat-exchanging tube bundle and the port of export of downstream heat-exchanging tube bundle, the second liquid distributing device is provided with same bobbin carriage between the port of export of upper flow heat-exchanging tube bundle and the entrance point of downstream heat-exchanging tube bundle, second liquid distributing device changes the flow direction of bobbin carriage inner refrigerant by way of guiding or stopping, refrigerant is set to be divided evenly to downstream.The utility model optimizes the distribution of flow inner refrigerant below using first distributor and second distributor, has original advantage.Refrigerant distribution is stable in whole heat transfer process, it is possible to increase heat exchange efficiency more than 5%.
Description
Technical field
It the utility model is related to refrigeration air-conditioner technical field of heat exchangers, and in particular to the dry type in a kind of refrigerated air-conditioning system
Evaporator.
Background technology
Existing dry evaporator has two schemes：The dry evaporator and U-tube dry evaporator of basic model.Basic model
Dry evaporator includes multiple flows, by being separated every liquid muscle.U-tube dry evaporator includes two flows, upper flow and
Lower flow is connected by U-tube.Both the above dry evaporator, in order to improve heat transfer effect, it is necessary to as far as possible by refrigerant
It is evenly distributed in each heat exchanger tube.At present, the method generally used is：Install orifice plate, spherical liquid separation additional at refrigerant inlet
Device etc..For basic model dry evaporator, although the liquid distributing device at existing refrigerant inlet can improve first flow
Distribution effects, but it is difficult to ensure that its distribution effects with each flow, influences heat exchange efficiency.
Utility model content
The utility model for solve refrigerant on flow it is bad to lower flow distribution effects, heat exchange area utilize it is insufficient,
The technical problems such as heat transfer effect is low, there is provided a kind of dry evaporator, realize Uniform Flow of the refrigerant in heat exchanger.
In order to solve the above technical problems, dry evaporator of the present utility model includes cylinder, the cylinder both ends are provided with end
Plate, end plate outside are provided with bobbin carriage, and the cylinder is provided with water inlet and delivery port, deflection plate, the folding are provided with the cylinder
Flowing plate is fixed by deflection plate locating rod, is provided with heat-exchanging tube bundle in the cylinder, the both ends expanded joint of the heat-exchanging tube bundle is in cylinder
On the end plate at both ends, the inner chamber of the bobbin carriage connects with the tube side of heat-exchanging tube bundle, and the bobbin carriage is provided with inlet and liquid outlet,
The inlet is provided with the first liquid distributing device, and first liquid distributing device is be plugged in feed liquor tube end square, circular, spherical
Or the orifice plate of irregular shape, at least two flow is provided between the inlet and liquid outlet, a upper flow is changed in same bobbin carriage
Liquid islocation plate is provided between the entrance point of heat pipe bundle and the port of export of downstream heat-exchanging tube bundle, a upper flow exchanges heat in same bobbin carriage
The second liquid distributing device is provided between the port of export of tube bank and the entrance point of downstream heat-exchanging tube bundle, second liquid distributing device is put
In being divided at least two parts in bobbin carriage and by the bobbin carriage section of two neighboring flow, second liquid distributing device is included provided with multiple small
Square, circular, spherical or irregular shape the deflector in hole, refrigerant flow into bobbin carriage cocurrent from the heat-exchanging tube bundle of a upper flow
Heat-exchanging tube bundle through the second liquid distributing device even into downstream.Further, second liquid distributing device will be two neighboring
The bobbin carriage section of flow is divided into two parts, and second liquid distributing device includes one piece of deflector for being provided with multiple apertures, the water conservancy diversion
Plate is inclined at the entrance point of downstream heat-exchanging tube bundle.
Further, the bobbin carriage section of two neighboring flow is divided into two parts by second liquid distributing device, described second point
Liquid device includes one piece of deflector for being provided with multiple apertures, and the deflector is horizontally set in the bobbin carriage section of two neighboring flow
Between.
Further, the bobbin carriage section of two neighboring flow is divided into three parts by second liquid distributing device, described second point
Liquid device includes two pieces of deflectors for being provided with multiple apertures, and two pieces of deflectors are inclined at a flow heat-exchanging tube bundle respectively
At the port of export and at the entrance point of downstream heat-exchanging tube bundle.
Further, the inlet and liquid outlet are same is located therein on a bobbin carriage, between the inlet and liquid outlet
Provided with even number heat exchange process.
Further, above-mentioned inlet and liquid outlet can also be divided on different bobbin carriages, now the inlet
Odd number heat exchange process is provided between liquid outlet.
It should be noted that the bobbin carriage section of two neighboring flow is divided at least two parts by the second liquid distributing device in the application
In " the bobbin carriage section of two neighboring flow " refer to：According to the difference of flow number, each compartmented in bobbin carriage, generally with
Under several situations：(1) space that lower wall is formed on bobbin carriage；(2) space that bobbin carriage lower wall is formed with liquid islocation plate；(3) same bobbin carriage
In the space that is formed between adjacent liquid islocation plate；(4) space that liquid islocation plate is formed with bobbin carriage upper wall in bobbin carriage.
The utility model additionally provides the dry evaporator of another structure, and it includes cylinder, and the cylinder both ends are provided with end
Plate, end plate outside are provided with bobbin carriage, and the cylinder is provided with water inlet and delivery port, deflection plate, the folding are provided with the cylinder
Flowing plate is fixed by deflection plate locating rod, is provided with heat-exchanging tube bundle in the cylinder, the both ends expanded joint of the heat-exchanging tube bundle is in cylinder
On the end plate at both ends, the inner chamber of the bobbin carriage connects with the tube side of heat-exchanging tube bundle, and the bobbin carriage is provided with inlet and liquid outlet,
The inlet is provided with the first liquid distributing device, is provided with least two flow between the inlet and liquid outlet, in same bobbin carriage on
Liquid islocation plate is provided between the entrance point of one flow heat-exchanging tube bundle and the port of export of downstream heat-exchanging tube bundle, upper one in same bobbin carriage
It is provided with the second liquid distributing device between the port of export of flow heat-exchanging tube bundle and the entrance point of downstream heat-exchanging tube bundle, described second point
Liquid device includes bar shaped or corrugated deflector, and the deflector is arranged on the outside case lid of the bobbin carriage section of two neighboring flow
On, refrigerant flows into bobbin carriage from the heat-exchanging tube bundle of a upper flow, even into downstream in the presence of the second liquid distributing device
Heat-exchanging tube bundle.
Further, the inlet and liquid outlet are same is located therein on a bobbin carriage, between the inlet and liquid outlet
Provided with even number heat exchange process.
Further, the inlet and liquid outlet are divided on different bobbin carriages, between the inlet and liquid outlet
Provided with odd number heat exchange process.
Above-mentioned technical proposal of the present utility model has the beneficial effect that：Compared with existing dry evaporator, this practicality
New dry evaporator increases between follow-up process is provided with second distributor, to optimize flow inner refrigerant below
It is equal with distribution, there is original advantage.Refrigerant distribution is stable in whole heat transfer process, heat exchange efficiency can improve 5% with
On, there is the advantages of simple in construction, good effect of heat exchange, save the energy and reduce cost.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is the right view of left pipe box in embodiment one；
Fig. 3 is the structural representation of the utility model embodiment two；
Fig. 4 is the right view of left pipe box in embodiment two；
Fig. 5 is the structural representation of the utility model embodiment three；
Fig. 6 is the right view of left pipe box in embodiment three；
Fig. 7 is the structural representation of the utility model embodiment four；
Fig. 8 is the right view of left pipe box in example IV；
Fig. 9 is the structural representation of the utility model embodiment five；
Figure 10 is the right view of left pipe box in embodiment five；
Figure 11 is the structural representation of the utility model embodiment six；
Figure 12 is the right view of left pipe box in embodiment six.
Description of reference numerals：
1st, right pipe box；100th, inlet；101st, liquid outlet；2nd, left pipe box；3rd, cylinder；300th, water inlet；301st, delivery port；
4th, heat-exchanging tube bundle；5th, deflection plate；6th, liquid islocation plate；7th, the first liquid distributing device；8th, the second liquid distributing device；9th, first member plate；10th, right-hand member
Plate；11st, upper subregion；12nd, lower subregion.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
Dry evaporator of the present utility model includes cylinder, and the cylinder both ends are provided with end plate, bobbin carriage is provided with the outside of end plate,
The cylinder is provided with water inlet and delivery port, is provided with deflection plate in the cylinder, the deflection plate passes through deflection plate locating rod
It is fixed, it is provided with heat-exchanging tube bundle in the cylinder, the both ends expanded joint of the heat-exchanging tube bundle is on the end plate at cylinder both ends, the bobbin carriage
Inner chamber connected with the tube side of heat-exchanging tube bundle, the bobbin carriage is provided with inlet and liquid outlet, and the inlet is provided with first point
Liquid device, first liquid distributing device are square, circular, spherical or irregular shape the orifice plate for being plugged in feed liquor tube end,
Be provided with least two flow between the inlet and liquid outlet, in same bobbin carriage the entrance point of upper flow heat-exchanging tube bundle and under
Be provided with liquid islocation plate between the port of export of one flow heat-exchanging tube bundle, in same bobbin carriage the port of export of upper flow heat-exchanging tube bundle with it is next
It is provided with the second liquid distributing device between the entrance point of flow heat-exchanging tube bundle, second liquid distributing device is placed in bobbin carriage and by adjacent two
The bobbin carriage section of individual flow is divided at least two parts, and second liquid distributing device includes square, circular, spherical provided with multiple apertures
Or the deflector of irregular shape, refrigerant flows into bobbin carriage from the heat-exchanging tube bundle of a upper flow and to flow through the second liquid distributing device uniform
Into the heat-exchanging tube bundle of downstream.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of dry evaporator, including left pipe box 2, first member plate 9, the cylinder set gradually from left to right
Body 3, right end plate 10 and right pipe box 1, the cylinder 3 are provided with water inlet 300 and delivery port 301, baffling are provided with the cylinder 3
Plate 5, the deflection plate 5 are fixed by deflection plate locating rod, and heat-exchanging tube bundle 4 is provided with the cylinder 3, the heat-exchanging tube bundle 4
Left end expanded joint on first member plate 9, right-hand member expanded joint in right end plate 10, the inner chamber of the left pipe box 2, the tube side of heat-exchanging tube bundle 4 and
The inner chamber connection of right pipe box 1.The present embodiment is the dry evaporator of two flowage structures, and the inner chamber of the right pipe box 1 is by liquid islocation plate 6
Be divided into subregion 11 and lower subregion 12, be provided with inlet 100 at the upper subregion 11, the outside of the inlet 100 be provided with into
Liquid pipe, inner side are provided with the first liquid distributing device 7.Preferably, first liquid distributing device 7 can be the side for being plugged in feed liquor tube end
Shape, circle, spherical or irregular shape orifice plate.
The present embodiment preferably, is provided with the second liquid distributing device 8 in left pipe box 2, as shown in Fig. 2 the second liquid distributing device 8 is one
Block is provided with the deflector of multiple apertures, and the deflector is inclined at the entrance point of second procedure heat-exchanging tube bundle, refrigerant
Enter after the heat-exchanging tube bundle 4 of first pass is flowed into by inlet 100 in left pipe box 2, then flow through the small of the second liquid distributing device 8
Hole, refrigerant is uniformly flowed into the heat-exchanging tube bundle 4 of second procedure in the presence of deflector, then the heat-exchanging tube bundle from second procedure
Flow into right pipe box 1 in 4, finally discharged from liquid outlet 101.Refrigerant flow direction is changed by the setting of the second liquid distributing device 8,
Reach the effect of evenly liquid separation.
Embodiment 2
As shown in Figure 3, Figure 4, the structure of the structure of the present embodiment and embodiment 1 is essentially identical, and difference is：The left pipe
The second liquid distributing device 8 being provided with case 2 is two pieces of deflectors for being provided with multiple apertures, and two pieces of deflectors are inclined at the respectively
At the port of export of one flow heat-exchanging tube bundle 4 and at the entrance point of second procedure heat-exchanging tube bundle 4, the refrigerant is by inlet 100
Enter in inflow after the first pass heat-exchanging tube bundle 4 of subregion 11 in left pipe box 2, then flow sequentially through the two of the second liquid distributing device 8
Block deflector, refrigerant is uniformly flowed into the heat-exchanging tube bundle 4 of second procedure in the presence of deflector, then changing from second procedure
Flow into right pipe box 1 in heat pipe bundle 4, finally discharged from liquid outlet 101.Refrigeration is changed by the setting of the second liquid distributing device 8
Agent flows to, and reaches the effect of evenly liquid separation.
Embodiment 3
As shown in Figure 5, Figure 6, the structure of the structure of the present embodiment and embodiment 1 is essentially identical, and difference is：The present embodiment
Deflector be horizontally set in left pipe box 2, refrigerant enters a left side after the heat-exchanging tube bundle 4 of first pass is flowed into by inlet 100
In bobbin carriage 2, the aperture of the second liquid distributing device 8 is then flowed through, refrigerant uniformly flows into second procedure in the presence of deflector
In heat-exchanging tube bundle 4, then flow into right pipe box 1 from the heat-exchanging tube bundle 4 of second procedure, finally discharged from liquid outlet 101.Pass through
The settings of two liquid distributing devices 8 changes refrigerant flow direction, reaches the effect of evenly liquid separation..
Embodiment 4
As shown in Figure 7, Figure 8, the structure of the structure of the present embodiment and embodiment 1 is essentially identical, and difference is：The present embodiment
Dry evaporator be three flowage structures, in right pipe box 1, the entrance point and second procedure heat pipe bundle 4 of first pass heat-exchanging tube bundle 4
The port of export be provided with liquid islocation plate 6, the entrance point of the port of export of second procedure heat pipe bundle 4 and the 3rd flow heat-exchanging tube bundle 4 is provided with the
Two liquid distributing devices 8；In left pipe box 2, the port of export of first pass heat-exchanging tube bundle 4 and the entrance point of second procedure heat pipe bundle 4 are provided with
The port of export of second liquid distributing device 8, the entrance point of second procedure heat pipe bundle 4 and the 3rd flow heat-exchanging tube bundle 4 is provided with liquid islocation plate 6,
Inlet 100 is arranged on the lower end of right pipe box 1, and liquid outlet 101 is arranged on the upper end of left pipe box 2.
Preferably, the second liquid distributing device 8 is two pieces of deflectors for being provided with multiple apertures to the present embodiment, the in left pipe box 2
Two liquid distributing devices 8 are arranged between the liquid islocation plate 6 in the lower wall and left pipe box 2 of left pipe box 2, and two pieces of deflectors are obliquely installed respectively
At the port of export of first pass heat-exchanging tube bundle 4 and at the entrance point of second procedure heat-exchanging tube bundle 4；Second point in right pipe box 1
Liquid device 8 is arranged between the liquid islocation plate 6 in right pipe box 1 and the upper wall of right pipe box 1, and two pieces of deflectors are inclined at the respectively
At the port of export of two flow heat-exchanging tube bundles 4 and at the entrance point of the 3rd flow heat-exchanging tube bundle 4.The refrigerant is by inlet 100
Enter after flowing into first pass heat-exchanging tube bundle 4 in left pipe box 2, then flow sequentially through in the lower wall and left pipe box 2 of left pipe box 2 every
Two pieces of deflectors of the second liquid distributing device 8 between liquid plate 6, refrigerant uniformly flow into second procedure in the presence of deflector
In heat-exchanging tube bundle 4, then the heat-exchanging tube bundle 4 through second procedure flows into right pipe box 1, then flows sequentially through the liquid islocation plate 6 in right pipe box 1
Two pieces of deflectors of the second liquid distributing device 8 between the upper wall of right pipe box 1, refrigerant uniformly flow into the presence of deflector
In the heat-exchanging tube bundle 4 of 3rd flow, then flowed into from the heat-exchanging tube bundle 4 of the 3rd flow in left pipe box 2, finally from liquid outlet 101
Discharge.Refrigerant flow direction is changed by the setting of the second liquid distributing device 8, reaches the effect of evenly liquid separation so that refrigerant
Second procedure heat-exchanging tube bundle 4 is flowed in first pass heat-exchanging tube bundle 4 and second procedure heat-exchanging tube bundle 4 flows to the 3rd flow heat exchanger tube
Preferably distributed during beam 4.
Embodiment 5
As shown in Figure 9, Figure 10, the structure of the structure of the present embodiment and embodiment 1 is essentially identical, and difference is：This implementation
The dry evaporator of example is four flowage structures, in right pipe box 1, the entrance point and second procedure heat pipe of first pass heat-exchanging tube bundle 4
The port of export of beam 4 is provided with liquid islocation plate 6, and the entrance point of the port of export of second procedure heat pipe bundle 4 and the 3rd flow heat-exchanging tube bundle 4 is provided with
Second liquid distributing device 8, the entrance point of the 3rd flow heat-exchanging tube bundle 4 and the port of export of the 4th flow heat-exchanging tube bundle 4 are provided with liquid islocation plate
6；In left pipe box 2, the port of export of first pass heat-exchanging tube bundle 4 and the entrance point of second procedure heat pipe bundle 4 fill provided with the second liquid separation
Put 8, the port of export of the entrance point of second procedure heat pipe bundle 4 and the 3rd flow heat-exchanging tube bundle 4 is provided with liquid islocation plate 6, and the 3rd flow is changed
The entrance point of the port of export of heat pipe bundle 4 and the 4th flow heat-exchanging tube bundle 4 is provided with the second liquid distributing device 8, and inlet 100 is arranged on the right side
The lower end of bobbin carriage 1, liquid outlet 101 are arranged on the upper end of right pipe box 1.
Preferably, the second liquid distributing device 8 is two pieces of deflectors for being provided with multiple apertures to the present embodiment, one in left pipe box 2
Individual second liquid distributing device 8 is arranged between the liquid islocation plate 6 in the lower wall and left pipe box 2 of left pipe box 2, and two pieces of deflectors tilt respectively
It is arranged at the port of export of first pass heat-exchanging tube bundle 4 and at the entrance point of second procedure heat-exchanging tube bundle 4, it is another in left pipe box 2
One the second liquid distributing device 8 is arranged between the liquid islocation plate 6 in left pipe box 2 and the upper wall of left pipe box 2, and two pieces of deflectors incline respectively
Tiltedly it is arranged at the port of export of the 3rd flow heat-exchanging tube bundle 4 and at the entrance point of the 4th flow heat-exchanging tube bundle 4；In right pipe box 1
Second liquid distributing device 8 is arranged in right pipe box 1 between two pieces of liquid islocation plates 6, and two pieces of deflectors are inclined at second procedure respectively
At the port of export of heat-exchanging tube bundle 4 and at the entrance point of the 3rd flow heat-exchanging tube bundle 4.
The refrigerant enters in left pipe box 2 after flowing into first pass heat-exchanging tube bundle 4 by inlet 100, then flows successively
Two pieces of deflectors of the second liquid distributing device 8 between the liquid islocation plate 6 in lower wall and left pipe box 2 through left pipe box 2, refrigerant are being led
Uniformly flowed into the presence of flowing plate in the heat-exchanging tube bundle 4 of second procedure, then the heat-exchanging tube bundle 4 through second procedure flows into right pipe box 1,
Two pieces of deflectors of the second liquid distributing device 8 in right pipe box 1 between two pieces of liquid islocation plates 6 are then flowed sequentially through, refrigerant is in water conservancy diversion
Uniformly flowed into the presence of plate in the heat-exchanging tube bundle 4 of the 3rd flow, then left pipe box 2 is flowed into from the heat-exchanging tube bundle 4 of the 3rd flow
In, then two pieces of water conservancy diversion of the second liquid distributing device 8 between the upper wall of the liquid islocation plate 6 and left pipe box 2 in left pipe box 2 are flowed through successively
Plate, refrigerant is uniformly flowed into the heat-exchanging tube bundle 4 of the 4th flow in the presence of deflector, then the heat-exchanging tube bundle through the 4th flow
4 flow into right pipe box 1, are finally discharged from liquid outlet 101.Refrigerant flow direction is changed by the setting of the second liquid distributing device 8, reached
The evenly effect of liquid separation so that refrigerant flows to second procedure heat-exchanging tube bundle 4, second procedure in first pass heat-exchanging tube bundle 4
Heat-exchanging tube bundle 4 flows to the 3rd flow heat-exchanging tube bundle 4 and obtained when the 3rd flow heat-exchanging tube bundle 4 flows to the 4th flow heat-exchanging tube bundle 4
Preferably distribution.
Embodiment 6
As shown in Figure 11, Figure 12, this dry evaporator of the present embodiment includes cylinder 3, and the both ends of cylinder 3 are provided with end
Plate, end plate outside are provided with bobbin carriage, and the cylinder 3 is provided with water inlet 300 and delivery port 301, deflection plate is provided with the cylinder 3
5, the deflection plate 5 is fixed by deflection plate locating rod, is provided with heat-exchanging tube bundle 4 in the cylinder 3, and the two of the heat-exchanging tube bundle 4
Holding expanded joint, the inner chamber of the bobbin carriage is connected with the tube side of heat-exchanging tube bundle 4, and the bobbin carriage is provided with the end plate at the both ends of cylinder 3
Inlet 100 and liquid outlet 101, the inlet 100 are provided with the first liquid distributing device 7, the inlet 100 and liquid outlet 101
Between be provided with least two flow, the entrance point of upper flow heat-exchanging tube bundle 4 and downstream heat-exchanging tube bundle 4 in same bobbin carriage
It is provided with liquid islocation plate 6 between the port of export, the port of export of upper flow heat-exchanging tube bundle 4 and downstream heat-exchanging tube bundle 4 in same bobbin carriage
Entrance point between be provided with the second liquid distributing device 8, second liquid distributing device 8 includes bar shaped or corrugated deflector, described
Deflector is arranged on the outside case lid of the bobbin carriage section of two neighboring flow, and refrigerant flows into from the heat-exchanging tube bundle 4 of a upper flow
Bobbin carriage, even into the heat-exchanging tube bundle 4 of downstream in the presence of the second liquid distributing device 8.
Further, the inlet 100 and liquid outlet 101 be with being located therein on a bobbin carriage, the inlet 100 and goes out
Even number heat exchange process is provided between liquid mouth 101.
Further, the inlet 100 and liquid outlet 101 are divided on different bobbin carriages, the inlet 100 and are gone out
Odd number heat exchange process is provided between liquid mouth 101.
The present embodiment is by taking two flows as an example, in right pipe box 1, entrance point and the second procedure heat of first pass heat-exchanging tube bundle 4
The port of export of tube bank 4 is provided with liquid islocation plate 6, in left pipe box 2, the port of export and second procedure heat pipe bundle 4 of first pass heat-exchanging tube bundle 4
Entrance point be provided with the second liquid distributing device 8, second liquid distributing device 8 is that a bar shaped or corrugated deflector, deflector are set
Put on the outside case lid of left pipe box 2,
Refrigerant enters in left pipe box 2 after flowing into first pass heat-exchanging tube bundle 4 by inlet 100, and refrigerant is in deflector
In the presence of uniformly flow into the heat-exchanging tube bundle 4 of second procedure, then heat-exchanging tube bundle 4 through second procedure flows into right pipe box 1, finally
Discharged from liquid outlet 101.Refrigerant flow direction is changed by the setting of the second liquid distributing device 8, reaches the effect of evenly liquid separation,
So that refrigerant is preferably distributed when first pass heat-exchanging tube bundle 4 flows to second procedure heat-exchanging tube bundle 4.
Dry evaporator of the present utility model increases between follow-up process is provided with second distributor, after optimizing
The equal and distribution of surface current journey inner refrigerant, has original advantage.Refrigerant distribution is stable in whole heat transfer process, heat exchange efficiency
More than 5% can be improved, there is the advantages of simple in construction, good effect of heat exchange, save the energy and reduce cost.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, such as in multithread
Various structures of the second liquid distributing device of the utility model announcement etc., these improvements and modifications are used in mixed way in journey dry evaporator
Also it should be regarded as the scope of protection of the utility model.For example the technical solution of the utility model can equally use the dry of dual system
Formula evaporator.
Claims (9)
1. a kind of dry evaporator, including cylinder, the cylinder both ends are provided with end plate, and bobbin carriage, the cylinder are provided with the outside of end plate
Water inlet and delivery port are provided with, is provided with deflection plate in the cylinder, the deflection plate is fixed by deflection plate locating rod, described
Be provided with heat-exchanging tube bundle in cylinder, the both ends expanded joint of the heat-exchanging tube bundle on the end plate at cylinder both ends, the inner chamber of the bobbin carriage with
The tube side connection of heat-exchanging tube bundle, the bobbin carriage are provided with inlet and liquid outlet, and the inlet is provided with the first liquid distributing device, its
It is characterised by, is provided with least two flow between the inlet and liquid outlet, upper flow heat-exchanging tube bundle enters in same bobbin carriage
It is provided with liquid islocation plate between mouthful end and the port of export of downstream heat-exchanging tube bundle, the outlet of upper flow heat-exchanging tube bundle in same bobbin carriage
The second liquid distributing device is provided between end and the entrance point of downstream heat-exchanging tube bundle, second liquid distributing device is placed in bobbin carriage simultaneously
The bobbin carriage section of two neighboring flow is divided at least two parts, second liquid distributing device include provided with multiple apertures it is square,
Circular, spherical or irregular shape deflector, refrigerant flow into bobbin carriage from the heat-exchanging tube bundle of a upper flow and flow through second point
Heat-exchanging tube bundle of the liquid device even into downstream.
2. dry evaporator according to claim 1, it is characterised in that second liquid distributing device is by two neighboring flow
Bobbin carriage section be divided into two parts, second liquid distributing device includes one piece of deflector for being provided with multiple apertures, and the deflector inclines
Tiltedly it is arranged at the entrance point of downstream heat-exchanging tube bundle.
3. dry evaporator according to claim 1, it is characterised in that second liquid distributing device is by two neighboring flow
Bobbin carriage section be divided into two parts, second liquid distributing device includes one piece of deflector for being provided with multiple apertures, the deflector water
It is flat to be arranged among the bobbin carriage section of two neighboring flow.
4. dry evaporator according to claim 1, it is characterised in that second liquid distributing device is by two neighboring flow
Bobbin carriage section be divided into three parts, second liquid distributing device includes two pieces of deflectors for being provided with multiple apertures, two pieces of deflectors point
It is not inclined at the port of export of a flow heat-exchanging tube bundle and at the entrance point of downstream heat-exchanging tube bundle.
5. dry evaporator according to claim 1, it is characterised in that the inlet and liquid outlet are same to be located therein one
On bobbin carriage, even number heat exchange process is provided between the inlet and liquid outlet.
6. dry evaporator according to claim 1, it is characterised in that the inlet and liquid outlet are divided into different
On bobbin carriage, odd number heat exchange process is provided between the inlet and liquid outlet.
7. a kind of dry evaporator, including cylinder, the cylinder both ends are provided with end plate, and bobbin carriage, the cylinder are provided with the outside of end plate
Water inlet and delivery port are provided with, is provided with deflection plate in the cylinder, the deflection plate is fixed by deflection plate locating rod, described
Be provided with heat-exchanging tube bundle in cylinder, the both ends expanded joint of the heat-exchanging tube bundle on the end plate at cylinder both ends, the inner chamber of the bobbin carriage with
The tube side connection of heat-exchanging tube bundle, the bobbin carriage are provided with inlet and liquid outlet, and the inlet is provided with the first liquid distributing device, its
It is characterised by, is provided with least two flow between the inlet and liquid outlet, upper flow heat-exchanging tube bundle enters in same bobbin carriage
It is provided with liquid islocation plate between mouthful end and the port of export of downstream heat-exchanging tube bundle, the outlet of upper flow heat-exchanging tube bundle in same bobbin carriage
The second liquid distributing device is provided between end and the entrance point of downstream heat-exchanging tube bundle, second liquid distributing device includes bar shaped or ripple
The deflector of shape wave, the deflector are arranged on the outside case lid of the bobbin carriage section of two neighboring flow, and refrigerant is from upper one stream
The heat-exchanging tube bundle of journey flows into bobbin carriage, even into the heat-exchanging tube bundle of downstream in the presence of the second liquid distributing device.
8. dry evaporator according to claim 7, it is characterised in that the inlet and liquid outlet are same to be located therein one
On bobbin carriage, even number heat exchange process is provided between the inlet and liquid outlet.
9. dry evaporator according to claim 7, it is characterised in that the inlet and liquid outlet are divided into different
On bobbin carriage, odd number heat exchange process is provided between the inlet and liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325056.3U CN206787117U (en) | 2017-03-30 | 2017-03-30 | A kind of dry evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325056.3U CN206787117U (en) | 2017-03-30 | 2017-03-30 | A kind of dry evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206787117U true CN206787117U (en) | 2017-12-22 |
Family
ID=60706930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720325056.3U Active CN206787117U (en) | 2017-03-30 | 2017-03-30 | A kind of dry evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206787117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619191A (en) * | 2020-11-30 | 2021-04-09 | 浙江万享科技股份有限公司 | High-efficient quick film evaporator |
-
2017
- 2017-03-30 CN CN201720325056.3U patent/CN206787117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619191A (en) * | 2020-11-30 | 2021-04-09 | 浙江万享科技股份有限公司 | High-efficient quick film evaporator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101639304A (en) | Heat exchanger and heat exchanging device including same | |
| CN105806102A (en) | Heat exchanger with flow guide device adopting self-supporting structure | |
| CN203758089U (en) | Micro-channel heat exchanger and air conditioner with micro-channel heat exchanger | |
| CN102997505B (en) | Single-flow dry evaporator | |
| CN201954846U (en) | Concurrent flow heat exchanger with single pipes for flow guide | |
| CN203024619U (en) | Shell and tube type tubular heat exchanger | |
| CN206787117U (en) | A kind of dry evaporator | |
| CN201837298U (en) | Two-phase fluid uniform distributor of plate-fin type heat exchanger | |
| CN202734355U (en) | A heat exchanger | |
| CN106362431A (en) | Built-in condensing device of distillation tower | |
| CN101358785A (en) | Pipe shell type heat-exchanger | |
| CN210128640U (en) | Double-tube plate heat exchanger | |
| CN102012187B (en) | Two-phase fluid uniform distributor for plate-fin heat exchanger | |
| CN206146250U (en) | Two flow D types pipe case air cooling heat transfer device | |
| CN216205546U (en) | Hybrid precooler for hydrogenation machine | |
| CN214792027U (en) | Multi-process horizontal pipe internal condensation heat exchanger capable of achieving split liquid drainage | |
| CN101419004A (en) | Heat exchange method of pipe shell type heat-exchanger and heat exchanger thereof | |
| CN205991727U (en) | Three tube side tubular heat exchangers | |
| WO2022007444A1 (en) | Tube-on-sheet heat exchanger | |
| CN204830927U (en) | Plate type condenser | |
| CN209181585U (en) | Shell-and-tube heat exchanger | |
| CN106322339A (en) | Plate type steam generator | |
| CN201724596U (en) | Baffle plate and shell and tube heat exchanger with the same | |
| CN110822952A (en) | Four-tube-pass heat exchanger arranged in inclined mode | |
| CN205878972U (en) | Board -like air cooler of close -coupled |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |