CN114294863A - Dry evaporator of water chilling unit - Google Patents
Dry evaporator of water chilling unit Download PDFInfo
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- CN114294863A CN114294863A CN202111466115.6A CN202111466115A CN114294863A CN 114294863 A CN114294863 A CN 114294863A CN 202111466115 A CN202111466115 A CN 202111466115A CN 114294863 A CN114294863 A CN 114294863A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 73
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 abstract description 53
- 238000005057 refrigeration Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 14
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of dry evaporators, in particular to a dry evaporator of a water chilling unit, which comprises a shell, wherein a water inlet pipe is connected to the position, close to the left end, of the outer surface of the upper end of the shell in an embedded manner, a water outlet pipe is connected to the position, close to the right end, of the outer surface of the upper end of the shell in an embedded manner, a liquid inlet pipe is connected to the position, close to the lower end, of the outer surface of the left end of the shell in an embedded manner, a liquid outlet pipe is connected to the position, close to the upper end, of the outer surface of the left end of the shell in an embedded manner, a liquid distributing plate I is fixedly connected to the position, close to the left end, of the inner portion of the shell in an embedded manner, the structure of the device not only can convey flowing refrigerants into an upper return pipe from a conveying pipe, but also can apply certain pressure, can effectively and automatically clean dirt on the outer surface of the refrigerant pipes during working, and ensures that the outer surface of the refrigerant pipes is kept clean and tidy for a long time, thereby the heat exchange efficiency of refrigerant has been improved, great improvement the device's refrigeration effect, whole practicality is high.
Description
Technical Field
The invention relates to the technical field of dry evaporators, in particular to a dry evaporator of a water chilling unit.
Background
The dry shell-and-tube evaporator is characterized in that liquid refrigerant enters a tube pass from an end cover at one end of the evaporator after throttling, a partition plate is cast on the end cover, the refrigerant is evaporated by two or more flows and absorbs heat of secondary refrigerant and then enters a compressor from the same end cover, if an end cover partition plate gasket leaks, the refrigerant is short-circuited to cause liquid return and reduction of refrigerating capacity, the dry shell-and-tube evaporator is generally made of copper tubes, can be made of light tubes or inner fin tubes with longitudinal fins, and mainly comprises a flow splitting plate, a water drain tube, a refrigerant liquid inlet tube, a refrigerant liquid outlet tube, a refrigerant water inlet tube, refrigerant water outlet tubes, left and right end covers, a shell and the like, and is divided into a straight tube type and a U-shaped tube type;
when the traditional dry type evaporator is used, the refrigerant flows in the refrigerant pipeline and can be normally discharged only by reversing, the refrigerant in the traditional dry evaporator is not easy to change direction in the pipeline without a reversing boosting device in the flowing and discharging process, thereby affecting the flow rate of the refrigerant in the pipeline, greatly reducing the heat exchange efficiency of the evaporator when the flow rate is slow, bringing great economic loss to users, and after the traditional dry evaporator is used for a long time, the outer wall of the refrigerant pipeline is easy to scale and is adhered with a large amount of impurities, thereby influencing the heat conductivity of the refrigerant pipeline, reducing the heat exchange efficiency of the evaporator, the refrigerant pipeline needs to be manually disassembled for cleaning, the risk of damage to the refrigerant pipeline is increased, a large amount of manpower is consumed, the working efficiency is affected, and the whole refrigerant pipeline needs to be improved.
Therefore, the dry type evaporator of the water chilling unit is provided.
Disclosure of Invention
The present invention is directed to a dry evaporator of a chiller, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a dry evaporator of a water chilling unit comprises a shell, wherein a water inlet pipe is connected to the position, close to the left end, of the outer surface of the upper end of the shell in an embedded mode, a water outlet pipe is connected to the position, close to the right end, of the outer surface of the upper end of the shell in an embedded mode, a liquid inlet pipe is connected to the position, close to the lower end, of the outer surface of the left end of the shell in an embedded mode, a liquid separation plate I is connected to the position, close to the left end, of the inner portion of the shell in a fixed mode, a liquid separation plate II is connected to the position, close to the lower end, of the outer surface of one side, corresponding to the liquid separation plate I and the liquid separation plate II, of the liquid separation plate I and the liquid separation plate II are fixedly connected with a conveying pipe, the liquid separation plate I and the liquid separation plate II are fixedly connected with a return pipe, close to the position, corresponding to the outer surface of one side, close to the upper end, of the liquid separation plate I and the liquid separation plate II, and the return pipe are communicated with each other, the outer surface of the right side of the shell is fixedly connected with a fixed box, the right side of the fixed box is fixedly connected with a driving mechanism, and a cleaning assembly is arranged in the shell;
the driving mechanism comprises a motor, a transmission shaft, a limiting block, a positioning block, a rotating blade, a movable box, a first spring, a baffle and a first conical gear, the transmission shaft is connected to the left end of the motor in a transmission manner, the transmission shaft penetrates through the fixed box, the shell and the liquid separating plate II, the limiting block is fixedly connected to the position, close to the inner part of the fixed box, of the annular outer surface of the transmission shaft, the positioning block is fixedly connected to the position, close to the right side of the liquid separating plate II, of the annular outer surface of the transmission shaft, the rotating blade is symmetrically and fixedly connected to the upper end and the lower end of the outer surface of the positioning block, the movable box is fixedly connected to the position, close to the rear end, of the right side of the outer surface of the shell, the first spring is fixedly connected to the right end of the inner surface of the movable box, the baffle is fixedly connected to the other end of the first spring, penetrates through the shell and is in mutual contact with the liquid separating plate II, and the outer surface of the left end of the baffle is fixedly connected with a rubber gasket, the left end of the transmission shaft is fixedly connected with a first bevel gear.
Preferably, the annular outer surface of the limiting block is provided with a limiting groove, the front end outer surface of the movable box is provided with a first movable groove, the front end outer surface of the fixed box is provided with a second movable groove at a position corresponding to the first movable groove, the front end outer surface of the baffle is fixedly connected with a sliding rod at a position close to the first movable groove, and the sliding rod extends into the limiting groove and is in sliding connection with the limiting groove.
Preferably, the position of the annular outer surface of the sliding rod, which is close to the lower end, is rotatably connected with a rotating wheel, the limiting grooves are designed in a straight-line segment and arc segment structure, the number of the rotating blades is two, and the positions of the two groups of rotating blades correspond to the arc segment limiting grooves one by one.
Preferably, the cleaning assembly comprises a support frame, a first rotating shaft, a second conical gear, a first circular gear, a fixing frame, a second circular gear, a chain, a limiting rod, a cleaning block and a second tooth, the support frame is symmetrically and fixedly connected to the front and back of the outer surface of the left side of the first liquid distribution plate, the first rotating shaft is rotatably connected to the inside of the support frame through a bearing, the second conical gear is fixedly connected to one side of the first rotating shaft, which is close to the first conical gear, the first conical gear is meshed with the second conical gear, the first circular gear is fixedly connected to one end of the first rotating shaft, which is far away from the second conical gear, the fixing frame is fixedly connected to the position, corresponding to the support frame, of the outer surface of the right side of the first liquid distribution plate, the fixing frame is rotatably connected to the inside of the fixing frame through a bearing, the chain is meshed with the second circular gear, the chain is meshed with the first circular gear, and the limiting rod is symmetrically and fixedly connected to the front and back ends of the first liquid distribution plate and the second liquid distribution plate, the annular outer surface of the limiting rod is sleeved with a cleaning block, the cleaning block is sleeved on the outer surfaces of the conveying pipe and the return pipe, and the top end of the inner surface of the cleaning block is fixedly connected with a second tooth.
Preferably, the quantity of chain is two sets of, two sets of the equal fixedly connected with tooth one in the position that the surface of chain is close to round gear two, and is a set of tooth fixed connection is at the upper end surface of chain, another group tooth fixed connection is at the lower extreme surface of chain.
Preferably, the upper side and the lower side of the outer surface of one side, opposite to the liquid separation plate I, of the liquid separation plate II are symmetrically connected with a spring II, one end, close to the center of the shell, of the spring II is fixedly connected with a touch plate, and the outer surfaces of the front end and the rear end of the cleaning block are fixedly connected with a plurality of groups of turbine blades.
Compared with the prior art, the invention has the beneficial effects that:
1. by adding the driving mechanism in the device, the flowing refrigerant can be transported to the return pipe above from the conveying pipe at the bottom, and certain pressure can be applied, so that the flow velocity of the refrigerant in the refrigerant pipeline is effectively improved, and the heat exchange efficiency of the device is greatly improved;
2. by adding the cleaning assembly into the device, dirt on the outer surface of the refrigerant pipeline can be effectively and automatically cleaned during working, and the outer surface of the refrigerant pipeline is kept clean and tidy for a long time, so that the heat conductivity of the refrigerant pipeline is improved, the heat exchange efficiency of the refrigerant is improved, manual disassembly and cleaning are not needed, a large amount of manpower and material resources are saved, and the practicability is high;
3. through structural component such as adding turbine blade at the device, guaranteed that the device when making a round trip to clear up the refrigerant pipeline, can stir the inside rivers of the device through turbine blade, promote rivers and refrigerant pipeline to carry out sufficient heat exchange, great improvement the device's refrigeration effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is an elevational, sectional view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view at B of FIG. 2 of the present invention;
FIG. 5 is a view of the chain in combination with a first tooth of the present invention;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;
FIG. 7 is an enlarged view at D of FIG. 3 of the present invention;
FIG. 8 is a view of the combination of the limiting block and the limiting groove of the present invention;
FIG. 9 is an enlarged view at E of FIG. 3 of the present invention;
fig. 10 is a combined view of the positioning block and the rotary vane of the present invention.
Description of reference numerals:
1. a housing; 2. a water inlet pipe; 3. a water outlet pipe; 4. a liquid inlet pipe; 5. a liquid outlet pipe; 6. a liquid separation plate I; 7. a second liquid separation plate; 8. a fixed box; 9. a drive mechanism; 91. a motor; 92. a drive shaft; 93. a limiting block; 94. positioning blocks; 95. rotating the leaves; 96. a movable box; 97. a first spring; 98. a baffle plate; 99. a first conical gear; 10. a first movable groove; 11. a second movable groove; 12. a slide bar; 13. a limiting groove; 14. a delivery pipe; 15. a return pipe; 16. cleaning the assembly; 161. a support frame; 162. a first rotating shaft; 163. a second bevel gear; 164. a first circular gear; 165. a fixed mount; 166. a second circular gear; 167. a chain; 168. a first tooth; 169. a limiting rod; 1610. cleaning the block; 1611. a second tooth; 17. a second spring; 18. a touch panel; 19. a turbine blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, the present invention provides a technical solution:
a dry evaporator of a water chilling unit comprises a shell 1, wherein a water inlet pipe 2 is connected to the position, close to the left end, of the outer surface of the upper end of the shell 1 in an embedded mode, a water outlet pipe 3 is connected to the position, close to the right end, of the outer surface of the upper end of the shell 1 in an embedded mode, a liquid inlet pipe 4 is connected to the position, close to the lower end, of the outer surface of the left end of the shell 1 in an embedded mode, a liquid distribution plate I6 is connected to the position, close to the left end, of the inner portion of the shell 1 in a embedded mode, a liquid distribution plate II 7 is connected to the position, close to the right end, of the outer surface of one side, corresponding to the liquid distribution plate I6 and the liquid distribution plate II 7, of the outer surface of the other side, close to the lower end, of the liquid distribution plate I6 and the liquid distribution plate II 7 are fixedly connected with a delivery pipe 14, the outer surface of the other side, corresponding to the liquid distribution plate I6 and the liquid distribution plate II 7, of the outer surface of the other side, close to the upper end, is fixedly connected with a return pipe 15, the two parts are communicated with a return pipe 15, the outer surface of the right side of the shell 1 is fixedly connected with a fixed box 8, the right side of the fixed box 8 is fixedly connected with a driving mechanism 9, and a cleaning assembly 16 is arranged in the shell 1;
the driving mechanism 9 comprises a motor 91, a transmission shaft 92, a limiting block 93, a positioning block 94, a rotating vane 95, a movable box 96, a first spring 97, a baffle 98 and a first conical gear 99, the left end of the motor 91 is in transmission connection with the transmission shaft 92, the transmission shaft 92 penetrates through the fixed box 8, the shell 1 and the second liquid distribution plate 7, the limiting block 93 is fixedly connected to the position, close to the inside of the fixed box 8, of the annular outer surface of the transmission shaft 92, the positioning block 94 is fixedly connected to the position, close to the right side of the second liquid distribution plate 7, of the annular outer surface of the transmission shaft 92, the rotating vane 95 is symmetrically and fixedly connected to the upper end and the lower end of the outer surface of the positioning block 94, the movable box 96 is fixedly connected to the position, close to the rear end, of the right end of the inner surface of the movable box 96 is fixedly connected with the first spring 97, the other end of the first spring 97 is fixedly connected with the baffle 98, and the baffle 98 penetrates through the shell 1 to be in mutual contact with the second liquid distribution plate 7, and the outer surface of the left end of the transmission shaft is fixedly connected with a rubber gasket, and the left end of the transmission shaft 92 is fixedly connected with a first bevel gear 99.
By adopting the technical scheme, when the refrigerating device works, the refrigerant enters the conveying pipe 14 through the liquid inlet pipe 4 and reaches the right reversing cavity of the liquid separating plate II 7, the motor 91 is started, the motor 91 drives the transmission shaft 92 to rotate clockwise so as to drive the positioning block 94 to rotate, the rotating blade 95 rotates clockwise, the rotating blade 95 can bring the refrigerant at the bottom to the upper part and enter the return pipe 15 to provide an upward boosting force for the refrigerant, the baffle 98 always supports against the liquid separating plate II 7 to the left side under the action of the spring I97, good sealing performance can be kept between the rotating blade 95 and the return pipe under the action of a rubber gasket, the refrigerant between the rotating blade 95 and the return pipe II can be continuously extruded in the process of approaching the baffle 98, the refrigerant is extruded into the return pipe 15, the flow rate and the reversing efficiency of the refrigerant are greatly improved, and the heat exchange efficiency of the refrigerant is effectively improved, the normal work of the evaporator is guaranteed, the cleaning assembly 16 works in a matched mode, dirt on the outer surfaces of the conveying pipe 14 and the return pipe 15 can be effectively cleaned back and forth, the neatness of the outer surfaces of the conveying pipe and the return pipe is guaranteed, and the heat exchange efficiency of the device is improved.
As an embodiment of the present invention, as shown in fig. 7, a limiting groove 13 is formed on an annular outer surface of the limiting block 93, a first movable groove 10 is formed on an outer surface of a front end of the movable box 96, a second movable groove 11 is formed on an outer surface of a front end of the fixed box 8, which corresponds to the first movable groove 10, a sliding rod 12 is fixedly connected to a position, which is close to the first movable groove 10, on an outer surface of a front end of the baffle 98, and the sliding rod 12 extends into the limiting groove 13 and is connected in a sliding manner.
Through adopting above-mentioned technical scheme, when transmission shaft 92 clockwise rotates, can drive stopper 93 clockwise rotation with it fixed connection, then slide bar 12 can slide in spacing groove 13 inside, through the position of control slide bar 12 in spacing groove 13 inside, then can drive slide bar 12 along activity groove one 10 and the inside slip of activity groove two 11, and then drive baffle 98 and remove about, when baffle 98 removed to the rightmost, can let commentaries on classics leaf 95 pass through smoothly, can not lead to the fact the influence to the rotation of commentaries on classics leaf 95.
As an embodiment of the present invention, as shown in fig. 7 and 8, a rotating wheel is rotatably connected to a position of the annular outer surface of the sliding rod 12 near the lower end, the limiting grooves 13 are designed in a straight-line segment plus arc segment structure, the number of the rotating vanes 95 is two, and the positions of the two sets of rotating vanes 95 correspond to the arc segment limiting grooves 13 one by one.
By adopting the technical scheme, when the sliding rod 12 passes through the limiting groove 13 of the straight line section, the horizontal position of the sliding rod 12 is not changed, and when the sliding rod passes through the arc-segment limiting groove 13, the sliding rod 12 is driven to horizontally move rightwards in the first movable groove 10 and the second movable groove 11, and then the baffle 98 is driven to move rightwards, when the baffle 98 moves to the rightmost end, because the position of the rotating blade 95 corresponds to the limiting groove 13 of the arc-segment, the rotating blade 95 just reaches the position of the baffle 98 at the moment, the baffle 98 moving to the rightmost end cannot block the rotating blade 95 from rotating, when the transmission shaft 92 continues to rotate, under the action of the limiting groove 13 and the first spring 97, the baffle 98 returns to the original position to be mutually attached to the second liquid distribution plate 7, and then a sealed space is formed between the rotating blade 95 and the next group of rotating blades 95, the rotating blade 95 continues to rotate, and the refrigerant at the bottom can be continuously conveyed upwards into the return pipe 15 in the process of cyclic reciprocation, the heat exchange efficiency of the refrigerant is greatly improved.
As an embodiment of the present invention, as shown in fig. 2, 3 and 9, the cleaning assembly 16 includes a support frame 161, a first rotating shaft 162, a second conical gear 163, a first circular gear 164, a fixing frame 165, a second circular gear 166, a chain 167, a limiting rod 169, a cleaning block 1610 and a second tooth 1611, the support frame 161 is symmetrically and fixedly connected to the outer surface of the left side of the second liquid distribution plate 7 in front and back, the first rotating shaft 162 is rotatably connected to the inside of the support frame 161 through a bearing, the second conical gear 163 is fixedly connected to the side of the first rotating shaft 162 close to the first conical gear 99, the first conical gear 99 is engaged with the second conical gear 163, the first circular gear 164 is fixedly connected to one end of the first rotating shaft 162 far from the second conical gear 163, the fixing frame 165 is fixedly connected to the position of the outer surface of the right side of the first liquid distribution plate 6 corresponding to the support frame 161, the second circular gear 166 is rotatably connected to the inside of the fixing frame 165 through a bearing, the cleaning device comprises a first round gear 166, a second round gear 166, a chain 167, a first round gear 164, a first liquid distribution plate 6, a second liquid distribution plate 7, a limiting rod 169, a cleaning block 1610 and a second tooth 1611, wherein the two round gears are connected to the second round gear 166 in a meshed mode, the limiting rods 169 are symmetrically and fixedly connected to the front end and the rear end of the position between the first liquid distribution plate 6 and the second liquid distribution plate 7 in a symmetrical mode, the annular outer surface of each limiting rod 169 is sleeved with the cleaning block 1610, the cleaning block 1610 is sleeved on the outer surfaces of a conveying pipe 14 and a return pipe 15, and the top end of the inner surface of each cleaning block 1610 is fixedly connected with the second tooth 1611.
By adopting the above technical scheme, when the transmission shaft 92 rotates clockwise, the first bevel gear 99 can be driven to rotate clockwise, because the second bevel gear 163 is meshed with the first bevel gear 163, the second bevel gear 163 close to the front end can be driven to rotate anticlockwise, the second bevel gear 163 close to the rear end rotates clockwise, the second bevel gear 163 rotating can drive the first circular gear 164 to rotate, because the chain 167 is meshed with the first circular gear 164, the chain 167 can be driven to rotate along with the first circular gear, the chain 167 close to the front end rotates anticlockwise, the chain 167 close to the rear end rotates clockwise, the two groups of chains 167 work in cooperation with the cleaning block 1610, the cleaning block 1610 can be driven to clean dirt on the outer surfaces of the conveying pipe 14 and the return pipe 15 back and forth, the outer surfaces of the conveying pipe and the return pipe can keep good thermal conductivity all the time when the conveying pipe and the return pipe work, and therefore the heat exchange efficiency of the refrigerant is improved.
As an embodiment of the present invention, as shown in fig. 3, 4 and 5, the number of the chains 167 is two, a first tooth 168 is fixedly connected to the outer surface of the two groups of chains 167 at a position close to the second circular gear 166, the first tooth 168 is fixedly connected to the outer surface of the upper end of the chain 167, and the first tooth 168 is fixedly connected to the outer surface of the lower end of the chain 167.
By adopting the technical scheme, the first tooth 168 and the second tooth 1611 can be meshed with each other, when the chain 167 close to the front end is meshed with the second tooth 1611 through the first tooth 168 to drive the cleaning block 1610 to move to the leftmost end, the chain 167 continuously rotates to enable the first tooth 168 and the second tooth 1611 to be separated from each other, and when the chain 167 close to the front end continuously rotates, the cleaning block 1610 cannot be driven to continuously move, and at the moment, the chain 167 close to the rear end can drive the first tooth 168 to clockwise rotate to be meshed with the second tooth 1611, and the chain 167 close to the rear end continuously rotates clockwise, so that the cleaning block 1610 can be driven to horizontally move rightwards along the limiting rod 169 to continuously clean the outer surface of the refrigerant pipe, and the cyclic reciprocating process can enable the outer surfaces of the conveying pipe 14 and the return pipe 15 to be kept clean and tidy for a long time, and has good thermal conductivity.
As an embodiment of the present invention, as shown in fig. 2 and 6, the upper and lower sides of the outer surface of the opposite side of the first liquid-separating plate 6 and the second liquid-separating plate 7 are symmetrically connected with a second spring 17, one end of the second spring 17 near the center of the housing 1 is fixedly connected with a touch plate 18, and the outer surfaces of the front and rear ends of the cleaning block 1610 are fixedly connected with a plurality of sets of turbine blades 19.
Through adopting above-mentioned technical scheme, when clearance piece 1610 remove to 18 when contacting each other with the touch-sensitive strip, can restrict clearance piece 1610 remove the scope about under the effect of spring two 17, it can normally break away from and mesh to have guaranteed tooth one 168 and tooth two 1611, the stability of work has been improved, and the clearance piece 1610 that removes can drive turbine blade 19 and remove along with it, under the effect of water flow resistance, can drive turbine blade 19 and rotate, the inside water of casing 1 can be stirred incessantly to pivoted turbine blade 19, promote inside rivers ability and refrigerant pipe between abundant heat exchange fully go on, great improvement the device's refrigeration effect.
The working principle is as follows: when the refrigeration device works, a refrigerant enters the conveying pipe 14 through the liquid inlet pipe 4 and reaches the right reversing cavity of the liquid separating plate II 7, the motor 91 is started, the motor 91 drives the transmission shaft 92 to rotate clockwise, the positioning block 94 is further driven to rotate, the rotating blade 95 rotates clockwise, the rotating blade 95 can bring the refrigerant at the bottom to the upper part and enters the return pipe 15 to provide upward boosting force for the refrigerant, the baffle plate 98 is always abutted against the liquid separating plate II 7 to the left side under the action of the spring I97, good sealing performance can be kept between the two under the action of the rubber gasket, the refrigerant between the two can be continuously extruded by the rotating blade 95 in the process of approaching the baffle plate 98, the refrigerant is extruded into the return pipe 15, the flow rate and the reversing efficiency of the refrigerant are greatly improved, and the heat exchange efficiency of the refrigerant is effectively improved, the normal work of the evaporator is ensured, when the transmission shaft 92 rotates clockwise, the limiting block 93 fixedly connected with the transmission shaft is driven to rotate clockwise, the slide rod 12 can slide in the limiting groove 13, when the slide rod 12 passes through the limiting groove 13 of the straight line section, the horizontal position of the slide rod 12 is not changed, when the slide rod passes through the limiting groove 13 of the arc line section, the slide rod 12 can be driven to horizontally move rightwards in the first movable groove 10 and the second movable groove 11, the baffle 98 is driven to move rightwards, when the baffle 98 moves to the rightmost end, because the position of the rotating vane 95 corresponds to the limiting groove 13 of the arc line section, the rotating vane 95 just reaches the position of the baffle 98, the baffle 98 moving to the rightmost end can not block the rotating vane 95 to rotate, when the transmission shaft 92 continues to rotate, under the action of the limiting groove 13 and the first spring 97, the baffle 98 returns to the original position to be mutually attached to the second liquid distribution plate 7, and then form the sealed space with the next group of rotating vane 95, the rotating vane 95 continues to rotate, the refrigerant of the bottom will be continuously transmitted to the upper side and sent into the return pipe 15 in the process of circulating and reciprocating, the heat exchange efficiency of the refrigerant is greatly improved, when the transmission shaft 92 rotates clockwise, the first conical gear 99 will be driven to rotate clockwise, because the second conical gear 163 is meshed with it, the second conical gear 163 near the front end will be driven to rotate anticlockwise, and the second conical gear 163 near the rear end will rotate clockwise, the second conical gear 163 rotating will drive the first circular gear 164 to rotate, because the chain 167 is meshed with the first circular gear 164, the chain 167 will be driven to rotate anticlockwise, the chain 167 near the front end will rotate anticlockwise, and the chain 167 near the rear end will rotate clockwise, the first tooth 168 and the second tooth 1611 can be meshed with each other, when the chain 167 near the front end is meshed with the second tooth 1 through the first tooth 168, when the cleaning block 1610 is driven to move to the leftmost end, the chain 167 continues to rotate to separate the first tooth 168 from the second tooth 1611, the chain 167 near the front end continues to rotate, the cleaning block 1610 is not driven to continue to move, at this time, the chain 167 near the rear end drives another group of the first teeth 168 to rotate clockwise to be meshed with the second tooth 1611, the chain 167 near the rear end continues to rotate clockwise, the cleaning block 1610 is driven to move horizontally and rightwards along the limiting rod 169 to continue to clean the outer surface of the refrigerant pipe, the cyclic reciprocating process can keep the outer surfaces of the delivery pipe 14 and the return pipe 15 clean and tidy for a long time, the thermal conductivity is good, when the cleaning block 1610 moves to be in contact with the touch plate 18, the left-right movement range of the cleaning block 1610 can be limited under the action of the spring two 17, and the first teeth 168 and the second teeth 1611 can be normally separated from and meshed, the stability of work is improved, and the clearance piece 1610 that moves can drive turbine blade 19 and remove along with it, and under the effect of water flow resistance, can drive turbine blade 19 and rotate, the inside water of casing 1 can be stirred ceaselessly to pivoted turbine blade 19, promotes that inside rivers can fully go on with abundant heat exchange between the refrigerant pipe, great improvement the device's refrigeration effect.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A water chilling unit dry evaporator comprises a shell (1), and is characterized in that: the position of the outer surface of the upper end of the shell (1) close to the left end is connected with a water inlet pipe (2) in an embedded manner, the position of the outer surface of the upper end of the shell (1) close to the right end is connected with a water outlet pipe (3) in an embedded manner, the position of the outer surface of the left end of the shell (1) close to the lower end is connected with a liquid inlet pipe (4) in an embedded manner, the position of the outer surface of the left end of the shell (1) close to the upper end is connected with a liquid outlet pipe (5) in an embedded manner, the position of the inner part of the shell (1) close to the left end is fixedly connected with a liquid distribution plate I (6), the position of the inner part of the shell close to the right end is fixedly connected with a liquid distribution plate II (7), the outer surfaces of one side corresponding to the liquid distribution plate I (6) and the liquid distribution plate II (7) are close to the lower end and are fixedly connected with a delivery pipe (14), the two are communicated with the delivery pipe (14), the outer surface of one side corresponding to the liquid distribution plate I (6) and the second (7) is fixedly connected with a return pipe (15), the two parts are communicated with a return pipe (15), the outer surface of the right side of the shell (1) is fixedly connected with a fixed box (8), the right side of the fixed box (8) is fixedly connected with a driving mechanism (9), and a cleaning assembly (16) is arranged in the shell (1);
the driving mechanism (9) comprises a motor (91), a transmission shaft (92), a limiting block (93), a positioning block (94), a rotating blade (95), a movable box (96), a first spring (97), a baffle plate (98) and a first bevel gear (99), the transmission shaft (92) is connected to the left end of the motor (91) in a transmission manner, the transmission shaft (92) penetrates through the fixed box (8), the shell (1) and the liquid separating plate II (7), the limiting block (93) is fixedly connected to the position, close to the inside of the fixed box (8), of the annular outer surface of the transmission shaft (92), the positioning block (94) is fixedly connected to the position, close to the right side of the liquid separating plate II (7), of the annular outer surface of the transmission shaft (92), the rotating blade (95) is fixedly connected to the upper end and the lower end of the outer surface of the positioning block (94) in a symmetrical manner, the movable box (96) is fixedly connected to the position, close to the rear end, of the outer surface of the right side of the shell (1), the inner surface right-hand member fixedly connected with spring (97) of activity case (96), the other end fixedly connected with baffle (98) of spring (97), baffle (98) run through casing (1) and divide liquid board two (7) to contact each other, and its left end external surface fixedly connected with rubber gasket, the left end fixedly connected with bevel gear (99) of transmission shaft (92).
2. The chiller dry evaporator of claim 1, wherein: spacing groove (13) have been seted up to the annular surface of stopper (93), activity groove one (10) have been seted up to the front end surface of activity case (96), activity groove two (11) have been seted up with the corresponding position in activity groove one (10) to the front end surface of fixed case (8), the front end surface of baffle (98) is close to the position fixedly connected with slide bar (12) in activity groove one (10), slide bar (12) extend into the inside and sliding connection of spacing groove (13).
3. The chiller dry evaporator of claim 1, wherein: the rotary wheel is rotatably connected to the position, close to the lower end, of the annular outer surface of the sliding rod (12), the limiting grooves (13) are in a straight-line segment and arc-line segment structural design, the number of the rotary blades (95) is two, and the positions of the two groups of rotary blades (95) correspond to the arc-line segment limiting grooves (13) one by one.
4. The chiller dry evaporator of claim 1, wherein: the cleaning assembly (16) comprises a support frame (161), a first rotating shaft (162), a second conical gear (163), a first circular gear (164), a fixing frame (165), a second circular gear (166), a chain (167), a limiting rod (169), a cleaning block (1610) and a second tooth (1611), wherein the support frame (161) is symmetrically and fixedly connected to the front and the back of the outer surface of the left side of the second liquid distribution plate (7), the rotating shaft (162) is rotatably connected to the inside of the support frame (161) through a bearing, the second conical gear (163) is fixedly connected to one side, close to the first conical gear (99), of the rotating shaft (162), the first conical gear (99) is meshed with the second conical gear (163), the first circular gear (164) is fixedly connected to one end, far away from the second conical gear (163), of the rotating shaft (162), and the fixing frame (165) is fixedly connected to the outer surface of the right side of the first liquid distribution plate (6) and the position corresponding to the support frame (161), the inside of mount (165) is connected with round gear two (166) through the bearing rotation, the meshing is connected with chain (167) on round gear two (166), chain (167) and round gear one (164) meshing are connected, divide liquid board one (6) and divide liquid board two (7) between the symmetry fixedly connected with gag lever post (169) in both ends around, the annular surface of gag lever post (169) has cup jointed clearance piece (1610), clearance piece (1610) cup joint at conveyer pipe (14) and back flow (15) surface, the internal surface top fixedly connected with tooth two (1611) of clearance piece (1610).
5. The chiller dry evaporator of claim 4, wherein: the quantity of chain (167) is two sets ofly, and two sets ofly the equal fixedly connected with tooth one (168) in the position that the surface of chain (167) is close to round gear two (166), and a set ofly tooth one (168) fixed connection is in the upper end surface of chain (167), another group tooth one (168) fixed connection is in the lower extreme surface of chain (167).
6. The chiller dry evaporator of claim 1, wherein: divide liquid board one (6) and divide liquid board two (7) relative one side surface upper and lower both sides equal symmetric connection to have spring two (17), spring two (17) are close to one end fixedly connected with touch panel (18) that casing (1) central point put, the equal fixedly connected with a plurality of sets of turbine blade (19) of both ends surface around clearance piece (1610).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111466115.6A CN114294863A (en) | 2021-12-03 | 2021-12-03 | Dry evaporator of water chilling unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111466115.6A CN114294863A (en) | 2021-12-03 | 2021-12-03 | Dry evaporator of water chilling unit |
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| CN114294863A true CN114294863A (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111466115.6A Pending CN114294863A (en) | 2021-12-03 | 2021-12-03 | Dry evaporator of water chilling unit |
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| CN (1) | CN114294863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468336A (en) * | 2022-09-07 | 2022-12-13 | 南通美吉乐制冷设备有限公司 | High-efficiency temperature-control water chilling unit turbulent flow single-system tube shell dry evaporator |
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| DE202008001689U1 (en) * | 2008-02-07 | 2008-04-03 | Tao, Chien-Chung, Wuri Shiang | heat exchangers |
| CN103221765A (en) * | 2010-09-29 | 2013-07-24 | 林效默 | Ice-making apparatus |
| CN110681592A (en) * | 2019-10-22 | 2020-01-14 | 永康珀帐锂电池科技有限公司 | Quality inspection device before lithium battery leaves factory |
| CN111721012A (en) * | 2020-07-01 | 2020-09-29 | 吴克郴 | Solar water heater decontamination device utilizing gear transmission principle |
| CN112611131A (en) * | 2020-12-14 | 2021-04-06 | 陈李 | Dry evaporator of water chilling unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR594599A (en) * | 1924-05-28 | 1925-09-15 | Cleaning device for air heaters | |
| DE202008001689U1 (en) * | 2008-02-07 | 2008-04-03 | Tao, Chien-Chung, Wuri Shiang | heat exchangers |
| CN103221765A (en) * | 2010-09-29 | 2013-07-24 | 林效默 | Ice-making apparatus |
| CN110681592A (en) * | 2019-10-22 | 2020-01-14 | 永康珀帐锂电池科技有限公司 | Quality inspection device before lithium battery leaves factory |
| CN111721012A (en) * | 2020-07-01 | 2020-09-29 | 吴克郴 | Solar water heater decontamination device utilizing gear transmission principle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115468336A (en) * | 2022-09-07 | 2022-12-13 | 南通美吉乐制冷设备有限公司 | High-efficiency temperature-control water chilling unit turbulent flow single-system tube shell dry evaporator |
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