CN209763553U - evaporative cooling oil path circulating system of refrigeration equipment - Google Patents
evaporative cooling oil path circulating system of refrigeration equipment Download PDFInfo
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- CN209763553U CN209763553U CN201822177369.6U CN201822177369U CN209763553U CN 209763553 U CN209763553 U CN 209763553U CN 201822177369 U CN201822177369 U CN 201822177369U CN 209763553 U CN209763553 U CN 209763553U
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
the utility model discloses an evaporation cold oil path circulating system of refrigeration equipment, which comprises a frame, wherein a lower cavity and an evaporation chamber are arranged in the frame, an evaporation heat dissipation mechanism is arranged on the evaporation chamber, a water collection and recovery mechanism is arranged in the lower cavity, and the water collection and recovery mechanism comprises a water receiving tray; the evaporation cold oil circuit circulating system comprises a refrigerant pipe, wherein a refrigerant pipe plate is arranged in the water receiving plate, and the plate height of the refrigerant pipe is lower than the depth of the water receiving plate. The water receiving tray has the advantages that the refrigerant pipe is directly coiled in the water receiving tray, the structure is simple, the sealed environment is not needed, cooling water cooled by the evaporation heat dissipation mechanism can exchange heat with the refrigerant in the refrigerant pipe while falling into the water receiving tray, and the rapid cooling of the refrigerant pipe is realized; meanwhile, as the water receiving disc is in an open state, the refrigerant pipe can exchange heat with the outside air; the heat dissipation effect of the refrigerant pipe is enhanced.
Description
Technical Field
The utility model belongs to the technical field of refrigeration plant, concretely relates to refrigeration plant's evaporation cold oil circuit circulation system.
Background
In the prior art, a refrigeration device usually uses a water circulation system and a heat exchanger to sufficiently cool a refrigerant. Chinese utility model patent No. CN201720573344.0 discloses an evaporative condensation temperature adjusting device, which comprises a frame, a lower chamber and an evaporation chamber located above the lower chamber are arranged on the frame, the evaporation chamber is provided with an evaporation heat dissipation mechanism and a water distribution mechanism for supplying water to the evaporation heat dissipation mechanism, the lower chamber is provided with a water collection and recovery mechanism for recovering cooling water flowing through the evaporation heat dissipation mechanism, the water distribution mechanism, the evaporation heat dissipation mechanism and the water collection and recovery mechanism are connected in series to form a water circulation loop (namely a water path), and the water collection and recovery mechanism comprises a water receiving tray for separating the lower chamber from the evaporation chamber; the lower chamber is also provided with a refrigerant loop (namely an oil path) and a heat exchanger, and the water circulation loop is connected with the heat exchanger and exchanges heat with the refrigerant loop through the heat exchanger.
The heat exchanger adopted in the evaporative condensation temperature regulating device is quite conventional, and comprises hollow shell tubes, wherein the shell tubes are spirally arranged, at least one refrigerant tube arranged along the axis of the shell tube is arranged in the shell tubes, the shell is connected in series with a circulation loop, and the refrigerant tube is connected in series with the refrigerant loop. When the cooling water in the water circulation circuit fills the shell pipe, the refrigerant pipe passing through the shell pipe is surrounded by the cooling water, thereby achieving heat exchange between the cooling water and the refrigerant.
The disadvantages of this heat exchanger are: (1) the shell pipe not only has a closed hollow cavity, but also is spirally arranged with the refrigerant pipe, thus leading to higher manufacturing cost of the shell pipe and the refrigerant pipe; (2) in the airtight shell pipe of cavity, only can adopt the cooling water to dispel the heat, the radiating effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
the invention aims to provide an evaporative cooling oil circuit circulating system of refrigeration equipment, which has a good heat dissipation effect and relatively low manufacturing cost.
In order to achieve the above purpose, the technical solution of the present application is as follows:
An evaporation cold oil path circulating system of refrigeration equipment comprises a rack, wherein a lower cavity and an evaporation chamber positioned above the lower cavity are arranged in the rack, an evaporation heat dissipation mechanism is arranged on the evaporation chamber, a water collecting and recovering mechanism is arranged in the lower cavity, and the water collecting and recovering mechanism comprises a water receiving disc for separating the lower cavity from the evaporation chamber; the evaporation cold oil circuit circulating system comprises a refrigerant pipe, the refrigerant pipe is coiled in the water receiving tray, and the coiling height of the refrigerant pipe is lower than the depth of the water receiving tray.
the water receiving tray has the advantages that the refrigerant pipe is directly coiled in the water receiving tray, a sealed environment is not needed, the structure is simple, cooling water cooled by the evaporation heat dissipation mechanism can exchange heat with refrigerant in the refrigerant pipe while falling into the water receiving tray, and the refrigerant pipe is rapidly cooled; meanwhile, as the water pan is in an open state, when cooling water does not enter the water pan, the refrigerant in the refrigerant pipe can exchange heat with the outside air; when the cooling water exchanges heat with the refrigerant in the refrigerant pipe, the temperature of the refrigerant can evaporate a part of the cooling water, so that the heat exchange efficiency is further improved, and the heat dissipation effect of the refrigerant pipe is enhanced.
In the evaporative cooling oil path circulation system of the refrigeration equipment, the outer peripheral edge of the water receiving tray is provided with a water retaining surrounding edge, the center of the water receiving tray is provided with an overflow pipe protruding out of the top surface of the water receiving tray, the top edge of the water retaining surrounding edge is higher than an overflow port of the overflow pipe, and a water receiving groove for accommodating a refrigerant pipe is formed between the overflow pipe and the water retaining surrounding edge. After the water receiving tank is filled with cooling water, the cooling water can flow out of the overflow port of the overflow pipe to the water collecting tank of the water collecting and recycling mechanism below the water receiving tray.
In the evaporative cooling oil path circulation system of the refrigeration equipment, a plurality of strip-shaped overflow grooves are formed on the outer peripheral wall of the overflow pipe, all the overflow grooves axially extend to the opening at the end part of the overflow pipe along the overflow pipe, and the lengths of the two adjacent overflow grooves are different. After heat exchange with the refrigerant pipe, the cooling water in the water receiving tray is heated again, and if only the cooling water on the uppermost layer flows out through the overflow port, the high-temperature cooling water on the lower layer of the water receiving tray is retained in the water receiving tray, so that the heat dissipation effect of the refrigerant pipe is poor. And the different overflow launders of length make the cooling water that is in each degree of depth department of water receiving tank can flow through the overflow pipe, realize the quick replacement of cooling water to improve heat exchange efficiency.
In the above-mentioned evaporative cooling oil circuit circulation system of the refrigeration equipment, the overflow tanks are arranged in pairs, and two overflow tanks belonging to the same pair are symmetrically arranged on the overflow pipe. So can further improve the quick replacement of cooling water in the water receiving tank.
In the evaporation cold oil path circulating system of the refrigeration equipment, the refrigerant pipe is gradually coiled from the water retaining surrounding edge of the water receiving tank to the overflow pipe side. The water retaining surrounding side of the water receiving tank is provided with a larger circumference, and the refrigerant pipe is gradually coiled from the water retaining surrounding side to the overflow pipe side, so that the refrigerant pipe at the high-temperature end has a larger heat dissipation area, and the heat dissipation efficiency is improved.
In the evaporation cold oil circuit circulating system of the refrigeration equipment, a refrigerant pipe joint inlet and a refrigerant pipe joint outlet are formed in the water receiving disc, and the refrigerant pipe joint inlet and the refrigerant pipe joint outlet are both positioned on the periphery of the overflow pipe;
the refrigerant pipe sequentially comprises an access section fixedly and hermetically installed at the inlet of the refrigerant pipe joint, a coil pipe section coiled in the water receiving tank and a connection section fixedly and hermetically installed at the outlet of the refrigerant pipe joint, wherein the access section, the coil pipe section and the connection section are integrally arranged.
In the evaporative cooling oil circuit circulation system of the refrigeration equipment, the access section and the connection section are arranged in an inverted U shape, and the U-shaped bottoms of the inverted U-shaped access section and the inverted U-shaped connection section are both positioned above the liquid level of the water receiving tray. The water receiving tray is arranged above the liquid level of the water receiving tray in an inverted U shape, so that the access section (high-temperature section) can firstly dissipate heat under the action of a fan of the evaporation heat dissipation mechanism; the water receiving section is arranged above the liquid level of the water receiving disc in an inverted U shape, so that the water receiving section is far away from cooling water heated through heat exchange, and the cooling water is connected into a refrigerant loop after being subjected to heat dissipation again under the action of a fan of the evaporation heat dissipation mechanism; thereby further improving the heat dissipation effect of the refrigerant.
In the above-mentioned evaporation cooling oil circuit circulation system of the refrigeration equipment, the refrigerant pipe is provided with cooling fins on its outer periphery, and the cooling fins spirally surround the refrigerant pipe. The radiating fins can further improve the radiating effect of the refrigerant pipe.
In the above-mentioned evaporation cold oil circuit circulation system of the refrigeration equipment, the cooling fins are arranged on the periphery of the coil pipe section and are integrally formed with the coil pipe section.
The evaporative cooling oil circuit circulating system of the refrigeration equipment further comprises an indoor heat exchanger connected with the connecting section, oil content connected with the connecting section, a compressor connected with the oil content, and a gas-liquid separator connected with the compressor; the gas-liquid separator is connected with the indoor heat exchanger, a liquid inlet of the compressor is communicated with a liquid outlet of the oil content, an oil inlet of the compressor is communicated with an oil outlet of the oil content, and the gas-liquid separator is communicated with a liquid outlet of the compressor; and a one-way valve is arranged between the indoor heat exchanger and the access section.
compared with the prior art, the beneficial effects of the utility model are that:
The water receiving tray has the advantages that the refrigerant pipe is directly coiled in the water receiving tray, a sealed environment is not needed, the structure is simple, cooling water cooled by the evaporation heat dissipation mechanism can exchange heat with refrigerant in the refrigerant pipe while falling into the water receiving tray, and the refrigerant pipe is rapidly cooled; meanwhile, as the water pan is in an open state, when cooling water does not enter the water pan, the refrigerant in the refrigerant pipe can exchange heat with the outside air; when the cooling water exchanges heat with the refrigerant in the refrigerant pipe, the temperature of the refrigerant can evaporate a part of the cooling water, so that the heat exchange efficiency is further improved, and the heat dissipation effect of the refrigerant pipe is enhanced.
Drawings
Fig. 1 is a schematic structural view of an evaporative cooling oil circuit circulation system of a refrigeration apparatus according to the present invention;
FIG. 2 is a schematic structural view of the water diversion plate of FIG. 1;
FIG. 3 is a schematic view of the water-diversion plate of FIG. 1 from another view angle;
FIG. 4 is a schematic structural view of the evaporating plate of FIG. 1;
FIG. 5 is a schematic view of the water pan of FIG. 1;
FIG. 6 is a schematic view of the manner in which the refrigerant tubes are coiled in the drip pan;
FIG. 7 is a schematic view of the refrigerant tube from another perspective;
Fig. 8 is an enlarged view of the surface structure of the refrigerant tube.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
Example 1
As shown in fig. 1, the evaporative cooling oil circuit circulation system of a refrigeration apparatus of the present embodiment includes a rack 1, and an evaporative cooling water circuit circulation system and the evaporative cooling oil circuit circulation system of the present embodiment are provided in the rack 1. A lower cavity 11 and an evaporation chamber 12 above the lower cavity 11 are formed in the frame 1, wherein the evaporation cold water path circulation system comprises a water collection recovery mechanism 2, a water distribution mechanism 3 and an evaporation heat dissipation mechanism 4 which are connected in series, the water collection recovery mechanism 2 is arranged in the lower cavity 11, the water distribution mechanism 3 and the evaporation heat dissipation mechanism 4 are arranged in the evaporation chamber 12, the water distribution mechanism 3 is used for conveying cooling water heated to the evaporation heat dissipation mechanism 4, the evaporation heat dissipation mechanism 4 carries out evaporation temperature reduction on the cooling water heated to be heated, and the water collection recovery mechanism 2 is used for recovering the cooling water flowing through the evaporation heat dissipation mechanism 4.
As shown in fig. 1 and seen in fig. 4, the evaporation heat dissipation mechanism 4 of this embodiment includes a plurality of (four in this embodiment) evaporation plates 41 detachably connected to the side of the rack 1, and all the evaporation plates 41 enclose the evaporation chamber 12. Each evaporation plate 41 comprises an evaporation plate frame 411, wet curtain paper folding 412 filled in the evaporation plate frame 411 is arranged in the evaporation plate frame 411, an outer cover 413 is arranged on the outer side surface of the evaporation plate frame 411, a filtering partition plate 414 is arranged between the outer cover 413 and the evaporation plate frame 411, and the evaporation plate frame 411 is provided with a water inlet groove 415 at the top end and a water outlet groove 416 at the bottom end; wherein, the water inlet groove 415 is communicated with the water distribution mechanism 3, and the water outlet groove 416 is communicated with the water collection and recovery mechanism 2.
The evaporation heat dissipation mechanism 4 further comprises a negative pressure fan 42 arranged at the top of the rack 1, and the negative pressure fan 42 is used for extracting steam generated by the gasification of the high-temperature cooling water dispersed in the evaporation plate 41, so as to play a role in reducing the temperature of the high-temperature cooling water.
As shown in fig. 1, the water collecting and recycling mechanism 2 of the present embodiment includes a water collecting tank 21 in the lower chamber 11 and a water receiving tray 22 above the water collecting tank 21, the water receiving tray 22 is located right below the water outlet slot 416, the cooling water flowing out from the water outlet slot 416 is collected in the water receiving tray 22, and the evaporation chamber 12 and the lower chamber 11 are respectively located on the upper side and the lower side of the water receiving tray 22.
As shown in fig. 5, the water pan 22 of this embodiment includes a pan body 221, a water retaining rim 222 is provided on an outer periphery of the pan body 221, an overflow pipe 23 protruding from a top surface of the water pan 22 is provided in a center of the pan body 221, a top edge of the water retaining rim 222 is higher than an overflow port 231 of the overflow pipe 23, and a water receiving groove 223 is formed between the overflow pipe 23 and the water retaining rim 222.
As shown in fig. 1, and as can be seen from fig. 2 and 3, the water distribution mechanism 3 of this embodiment includes a water supply pipe 32 connected to the water collection tank 21 through a circulating water pump 31, the water supply pipe 32 extends upward (through the water receiving tray 22 or from the periphery of the water receiving tray 22) from the lower chamber 11 into the evaporation chamber 12, and is connected to four water distribution pipes (not shown) through a five-way connector (not shown), each water distribution pipe is connected to a water distribution plate 33, and each water distribution plate 33 is installed above the water inlet groove 415 of the corresponding evaporation plate 41.
As shown in fig. 2 and 3, the top surface of the water diversion plate 33 of the present embodiment is an obtuse isosceles triangle, at the vertex of the isosceles triangle, the top surface of the water diversion plate 33 is convexly provided with a water overflowing table 34, an embedded groove 331 located below the water overflowing table 34 is formed on the back surface of the water diversion plate 33, an outlet pipe 35 is formed in the embedded groove 331, the outlet pipe 35 extends reversely to the top surface of the water overflowing table 34, and the outlet hole 351 protrudes from the top surface of the water overflowing table 34; when the water distribution plate is installed, the water distribution pipe is sleeved outside the water outlet pipe 35 and is embedded in the embedded groove 331, so that cooling water in the water distribution pipe can flow to the top surface of the water distribution plate 33 through the water outlet pipe 35.
As shown in fig. 2, a water overflowing groove 352 is formed on the side wall of the water outlet pipe 35 at the side of the water overflowing table 34; on the side facing the water distribution groove 352, the top surface of the water distribution plate 33 is formed with a drainage edge 332 at the bottom of the isosceles triangle, and in order to connect with the water inlet groove 415, the projection of the drainage edge 332 on the water inlet groove 415 should also be a straight line in accordance with the water inlet groove 415. This results in the drainage edge 332 and the outlet hole 351 forming a triangular area, and the distances between the outlet hole 351 and the respective portions of the drainage edge 332 are different, so that it is difficult to uniformly disperse the cooling water to the respective portions of the drainage edge 332. Therefore, in the present embodiment, the top surface of the water diversion plate 33 is arranged to be arched (as shown in fig. 2), and the arched top surface is symmetrically arranged about a connecting line between the midpoint of the water drainage edge 332 and the center of the water outlet hole 351; the drain edge 332 is provided with a guide plate 36 integrally provided with the water diversion plate 33 (the side wall of the guide plate 36 connected to the water diversion plate 33 is also arched), and the guide plate 36 extends toward the back of the water diversion plate 33 and is connected to the water inlet groove 415. Between the flood platform 34 and the drainage edge 332, the top surface of the water diversion plate 33 is provided with a plurality of diversion spokes 333 which are distributed around the flood platform 34 in a fan-shaped divergence manner, each diversion spoke 333 extends from the periphery of the flood platform 34 to the drainage edge 332 and then extends to the edge of the guide plate 36, and a diversion channel 334 is formed between the adjacent diversion spokes 333. The spacing between the diverging spokes 333 on the side of the drainage edge 332 is variable due to the area of the flood stand 34; therefore, in this embodiment, a plurality of flow guiding spokes 361 are further disposed on the flow guiding plate 36, each flow guiding spoke 361 extends from the edge of the flow guiding plate 36 to the drainage edge 332, and the flow guiding spokes 361 are disposed between the flow dividing spokes 333 to divide each sub-flow passage 334 into flow guiding passages 362 having equal widths. During water distribution, cooling water flows to the flood table 34 from the flood tank 352, the flood table 34 firstly disperses the cooling water in a first stage, the diversion spokes 333 disperse the cooling water in a second stage, and the diversion spokes 361 disperse the cooling water in a third stage, so that the cooling water is ensured to uniformly flow into the water inlet tank 415 along each part of the diversion plate 36.
on the side back to the water diversion tank 352, the water diversion plate 33 is provided with a water stop plate 37 protruding from the top surface of the water diversion plate 33, the water stop plate 37 is also integrally arranged with the water diversion plate 33, and the water stop plate 37 extends from the vertex of the isosceles triangle along the waist of the isosceles triangle to the two ends of the flow guide plate 36 and protrudes in front of the flow guide plate 36, so that cooling water is surrounded, and the cooling water is ensured to flow into the water inlet tank 415 from the surface of the flow guide plate 36 along the water drainage edge 332.
As shown in fig. 1 and 6, the evaporation cold oil circuit circulation system includes a refrigerant pipe 5, the refrigerant pipe 5 is coiled in a water receiving tank 223 of a water receiving tray 22, a refrigerant pipe joint inlet and a refrigerant pipe joint outlet are arranged in the water receiving tank 223, and both the refrigerant pipe joint inlet and the refrigerant pipe joint outlet are positioned at the periphery of the overflow pipe 23; the refrigerant pipe 5 comprises an inlet section 51 fixedly and hermetically installed at the inlet of the refrigerant pipe joint, a coil section 52 coiled in a water receiving tank 223, and an outlet section 53 fixedly and hermetically installed at the outlet of the refrigerant pipe joint, wherein the inlet section 51, the coil section 52 and the outlet section 53 are integrally arranged.
As shown in fig. 6 and 7, in the present embodiment, the coil section 52 of the refrigerant pipe 5 is gradually coiled from the water retaining peripheral edge 222 of the water receiving tank 223 to the overflow pipe 23 side, and the connection section 51 is connected from the overflow pipe 23 side of the water receiving tank 223, so that the connection section 51 is configured in an inverted U shape, the U-shaped bottom of the inverted U-shaped connection section 51 is located above the liquid level of the water receiving tray 22, and one of the two arms of the U-shape is connected to the refrigerant pipe connection inlet, and the other arm is connected to the coil section 52. And the extension section 53 is also in the shape of an inverted U. The inverted U-shaped connecting part is arranged above the liquid level of the water pan 22, so that the high-temperature section of the access section 51 can radiate heat firstly under the action of a fan of the evaporation heat radiation mechanism 4; the inverted U-shaped water receiving tray 22 is arranged above the liquid level of the water receiving tray so that the receiving section 53 is far away from the cooling water heated through heat exchange, and the cooling water is connected into the evaporation cold oil path circulating system after being subjected to heat dissipation again under the action of the fan of the evaporation heat dissipation mechanism 4; thereby further improving the heat dissipation effect of the refrigerant.
The refrigerant pipe 5 exchanges heat with the cooling water in the water receiving tray 22, the cooling water in the water receiving tray 22 is heated again after the temperature of the refrigerant is lowered, and if the heated cooling water only flows out from the overflow port 231 at the end of the overflow pipe 23, a large amount of high-temperature cooling water wanders at the bottom of the water receiving tray 22 and cannot be discharged in time. Therefore, as shown in fig. 1, 5 and 7, in this embodiment, a plurality of strip-shaped overflow grooves 232 are formed in the outer peripheral wall of the overflow pipe 23, all the overflow grooves 232 axially extend to the overflow port 231 along the overflow pipe 23, and the lengths of two adjacent overflow grooves 232 are different. The different overflow launder 232 of length makes the cooling water that is in each degree of depth department of water receiving tank 223 can flow out through overflow pipe 23, realizes the quick replacement of cooling water to improve heat exchange efficiency.
in order to further improve the heat dissipation efficiency of the refrigerant tube 5, as shown in fig. 8, the refrigerant tube 5 has fins 54 on the outer periphery thereof, and the fins 54 may be spirally arranged around the outer periphery of the refrigerant tube 5 as shown in fig. 8, or may be distributed in a manner that a plurality of small fins are uniformly distributed on the outer periphery of the refrigerant tube 5. The cooling fins 54 may be provided only on the coil pipe section 52, or may be provided on the incoming section 51 and the outgoing section 53.
As shown in fig. 1, the evaporative cooling oil circuit cycle further includes an indoor heat exchanger (not shown in the drawings) connected to the inlet section 51 of the refrigerant pipe 5, an oil 6 connected to the outlet section 53 of the refrigerant pipe 5, a compressor 7 connected to the oil 6, and a gas-liquid separator 8 connected to the compressor 7; the gas-liquid separator 8 is connected with the indoor heat exchanger, a liquid inlet of the compressor 7 is communicated with a liquid outlet of the oil content 6, an oil inlet of the compressor 7 is communicated with an oil outlet of the oil content 6, and the gas-liquid separator 8 is communicated with a liquid outlet of the compressor 7; a check valve (not shown) is provided between the indoor heat exchanger and the inlet section 51.
The working principle of the evaporative cooling oil circuit circulation system of the refrigeration equipment in the embodiment is as follows:
The refrigerant circulates in the refrigerant circuit, at the indoor heat exchanger, the refrigerant changes from liquid state into gas state, absorbs heat, and reduces the indoor temperature; the high-temperature refrigerant after absorbing heat enters the water pan 22 through the refrigerant pipe access section 51, the access section 51 is positioned above the water pan 22, and air cooling is firstly carried out under the action of the negative pressure fan 42; then the refrigerant enters the coil pipe section 52 to exchange heat with the cooling water in the water pan 22, the cooled refrigerant enters the connection section 53, the connection section 53 is also positioned above the water pan to keep away from the cooling water heated due to heat exchange, and simultaneously, the refrigerant is cooled again under the action of the negative pressure fan 42 (the cooling water on the surface of the connection section 53 is evaporated under the action of the negative pressure fan 42 to take away heat); under the action of the compressor, the low-temperature refrigerant firstly enters the oil component 6 to separate oil, the separated lubricating oil enters an oil inlet of the compressor 7 through an oil outlet, the separated refrigerant enters a liquid inlet of the compressor 7 through a liquid outlet of the oil component 6, the refrigerant enters the gas-liquid separator 8 to separate gas and liquid under the action of the compressor 7, and the separated liquid refrigerant enters the indoor heat exchanger again to refrigerate the indoor space.
Claims (10)
1. An evaporation cooling oil circuit circulating system of refrigeration equipment comprises a rack (1), wherein a lower cavity (11) and an evaporation chamber (12) positioned above the lower cavity (11) are arranged in the rack (1), an evaporation heat dissipation mechanism (4) is arranged on the evaporation chamber (12), a water collection recovery mechanism (2) is arranged in the lower cavity (11), and the water collection recovery mechanism (2) comprises a water receiving disc (22) for separating the lower cavity (11) from the evaporation chamber (12); the evaporative cooling oil circuit circulating system is characterized by comprising a refrigerant pipe (5), wherein the refrigerant pipe (5) is coiled in the water pan (22), and the coiling height of the refrigerant pipe (5) is lower than the depth of the water pan (22).
2. The evaporative cooling oil circuit circulation system of a refrigeration device as claimed in claim 1, wherein the outer periphery of the water pan (22) is provided with a water retaining rim (222), the center of the water pan (22) is provided with an overflow pipe (23) protruding from the top surface of the water pan (22), the top edge of the water retaining rim (222) is higher than an overflow port (231) of the overflow pipe (23), and a water receiving groove (223) for accommodating the refrigerant pipe (5) is formed between the overflow pipe (23) and the water retaining rim (222).
3. The evaporative cooling oil circuit circulation system of a refrigeration device as claimed in claim 2, wherein the peripheral wall of the overflow pipe (23) is formed with a plurality of strip-shaped overflow grooves (232), all the overflow grooves (232) axially extend along the overflow pipe (23) to the end opening of the overflow pipe (23), and the lengths of two adjacent overflow grooves (232) are different.
4. an evaporative cooling oil circuit circulation system of a refrigerating apparatus as set forth in claim 3, wherein said overflow grooves (232) are provided in pairs, and two overflow grooves (232) of the same pair are symmetrically provided on the overflow pipe (23).
5. The evaporative cooling oil circuit circulation system of a refrigerating apparatus as set forth in claim 2, wherein said refrigerant pipe (5) is gradually coiled from the water retaining peripheral edge (222) side of the water receiving tank (223) to the overflow pipe (23) side.
6. The evaporative cooling oil circuit circulation system of the refrigeration equipment as claimed in any one of claims 1 to 5, wherein the defrosting pan (22) is provided with a refrigerant pipe joint inlet and a refrigerant pipe joint outlet, and the refrigerant pipe joint inlet and the refrigerant pipe joint outlet are both positioned at the periphery of the overflow pipe (23);
The refrigerant pipe (5) sequentially comprises an access section (51) fixedly and hermetically mounted at a refrigerant pipe joint, a coil pipe section (52) coiled in a water receiving groove (223), and a connection section (53) fixedly and hermetically mounted at a refrigerant connection outlet, wherein the access section (51), the coil pipe section (52) and the connection section (53) are integrally arranged.
7. The evaporative cooling oil circuit circulation system of the refrigeration equipment as claimed in claim 6, wherein the inlet section (51) and the outlet section (53) are arranged in an inverted U shape, and the U-shaped bottoms of the inverted U-shaped inlet section (51) and the inverted U-shaped outlet section (53) are both positioned above the liquid level of the water pan (22).
8. The evaporative cooling oil circuit circulation system of a refrigerating apparatus as set forth in claim 6, wherein said refrigerant tube (5) is provided with fins (54) at its outer periphery, and said fins (54) are formed spirally around said refrigerant tube (5).
9. The evaporative cooling oil circuit circulation system of claim 8, wherein the cooling fins (54) are provided on the outer periphery of the coil section (52) and are formed integrally with the coil section (52).
10. The evaporative cooling oil circuit circulation system of a refrigerating apparatus according to claim 6, further comprising an indoor heat exchanger connected to the incoming section (51), an oil component (6) connected to the outgoing section (53), a compressor (7) connected to the oil component (6), and a gas-liquid separator (8) connected to the compressor (7); the gas-liquid separator (8) is connected with the indoor heat exchanger, a liquid inlet of the compressor (7) is communicated with a liquid outlet of the oil component (6), an oil inlet of the compressor (7) is communicated with an oil outlet of the oil component (6), and the gas-liquid separator (8) is communicated with a liquid outlet of the compressor (7); a one-way valve is arranged between the indoor heat exchanger and the access section (51).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112072 | 2018-12-16 | ||
| CN2018221120721 | 2018-12-16 | ||
| CN201822110854 | 2018-12-16 | ||
| CN2018221108541 | 2018-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209763553U true CN209763553U (en) | 2019-12-10 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811580519.6A Pending CN109506400A (en) | 2018-12-16 | 2018-12-24 | The evaporation cold oil road circulatory system of refrigeration equipment |
| CN201811580536.XA Pending CN109931725A (en) | 2018-12-16 | 2018-12-24 | Energy-saving cooling device is set on evaporation cooling coil |
| CN201822177369.6U Active CN209763553U (en) | 2018-12-16 | 2018-12-24 | evaporative cooling oil path circulating system of refrigeration equipment |
| CN201822177583.1U Active CN210425661U (en) | 2018-12-16 | 2018-12-24 | Energy-saving cooling equipment with overhead evaporation cooling coil |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811580519.6A Pending CN109506400A (en) | 2018-12-16 | 2018-12-24 | The evaporation cold oil road circulatory system of refrigeration equipment |
| CN201811580536.XA Pending CN109931725A (en) | 2018-12-16 | 2018-12-24 | Energy-saving cooling device is set on evaporation cooling coil |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822177583.1U Active CN210425661U (en) | 2018-12-16 | 2018-12-24 | Energy-saving cooling equipment with overhead evaporation cooling coil |
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| CN (4) | CN109506400A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506400A (en) * | 2018-12-16 | 2019-03-22 | 诸暨市菲曼特环保设备有限公司 | The evaporation cold oil road circulatory system of refrigeration equipment |
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| KR100605615B1 (en) * | 2005-02-01 | 2006-08-01 | 이준형 | A refrigerating cycle |
| JP2008256304A (en) * | 2007-04-06 | 2008-10-23 | Daikin Ind Ltd | Refrigerating device |
| CN104019508B (en) * | 2014-06-04 | 2016-08-17 | 上海理工大学 | High-temperature air conditioner system |
| CN104697226A (en) * | 2015-03-17 | 2015-06-10 | 浙江国祥空调设备有限公司 | Evaporation condensation water chilling unit with free cooling device |
| CN206959220U (en) * | 2017-04-26 | 2018-02-02 | 诸暨市菲曼特环保设备有限公司 | Energy saving refrigeration installation with evaporation-cooled device |
| CN107401786B (en) * | 2017-05-23 | 2024-01-23 | 诸暨市菲曼特环保设备有限公司 | Evaporation type condensation temperature regulating equipment and defrosting method thereof |
| CN107490206A (en) * | 2017-09-26 | 2017-12-19 | 重庆重通智远空调设备有限公司 | Transpiration-cooled centrifugal refrigerating machines and its system |
| CN109506400A (en) * | 2018-12-16 | 2019-03-22 | 诸暨市菲曼特环保设备有限公司 | The evaporation cold oil road circulatory system of refrigeration equipment |
-
2018
- 2018-12-24 CN CN201811580519.6A patent/CN109506400A/en active Pending
- 2018-12-24 CN CN201811580536.XA patent/CN109931725A/en active Pending
- 2018-12-24 CN CN201822177369.6U patent/CN209763553U/en active Active
- 2018-12-24 CN CN201822177583.1U patent/CN210425661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506400A (en) * | 2018-12-16 | 2019-03-22 | 诸暨市菲曼特环保设备有限公司 | The evaporation cold oil road circulatory system of refrigeration equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN210425661U (en) | 2020-04-28 |
| CN109931725A (en) | 2019-06-25 |
| CN109506400A (en) | 2019-03-22 |
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