CN212746980U - Cooling device for liquid supply of pump - Google Patents

Abstract

The utility model discloses a cooling device for pump supplies liquid, including cooling chamber (1), one side of cooling chamber (1) is equipped with feed pipe (2) that are used for providing the coolant liquid, the opposite side of cooling chamber (1) is equipped with muffler (3) that are used for retrieving the coolant liquid after the vaporization and the refrigeration oil after the vaporization, be connected with recovery tube (4) on muffler (3), recovery tube (4) are used for collecting not follow muffler (3) exhaust coolant liquid and refrigeration oil. The utility model provides a carry out the circulation to the coolant liquid that does not vaporize and absorb, guarantee that the refrigeration oil can get back to the compressor, guarantee a cooling device that is used for pump to supply liquid of the content of refrigeration oil in the compressor.

Description

Cooling device for liquid supply of pump

Technical Field

The utility model relates to a pump supplies the liquid field, specifically says a cooling device for pump supplies liquid.

Background

In the prior art, a pump liquid supply cooling technology is widely applied to large and medium-sized cold storages to pressurize cooling liquid, then the pressurized cooling liquid is conveyed to an environment needing cooling, the cooling liquid absorbs heat and is converted into gas, and the purpose of cooling the cooling environment is achieved. Refrigeration equipment, mainly refer to the compressor, add the refrigeration oil, can play the effect of lubrication, sealing, cooling, have solubility between refrigeration oil and the coolant liquid, in the coolant liquid flow in-process, can take away the refrigeration oil in the compressor and flow together, and in the heat absorption vaporization process of coolant liquid, a little coolant liquid can't obtain the vaporization, a little corresponding refrigeration oil also can't carry out the vaporization, cause the coolant liquid can't form a good use circulation and the refrigeration oil can't return the condition in the compressor easily.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the cooling device for pump liquid supply is used for circularly absorbing the unvaporized cooling liquid, ensuring that the refrigeration oil can return to the compressor and ensuring the content of the refrigeration oil in the compressor.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a cooling device for pump supplies liquid, includes the cooling chamber, one side of cooling chamber is equipped with the feed pipe that is used for providing the coolant liquid, the opposite side of cooling chamber is equipped with the muffler that is used for retrieving the coolant liquid after the vaporization and the refrigeration oil after the vaporization, be connected with the recovery tube on the muffler, the recovery tube is used for collecting not following the exhaust coolant liquid of muffler and refrigeration oil.

Compared with the prior art, the invention has the advantages that: the gas return pipe is connected with a recovery pipe, the cooling liquid and the refrigeration oil which are not discharged from the gas return pipe are collected through the recovery pipe, then the cooling liquid and the refrigeration oil can be conveyed into the gas return pipe again, the effect of recycling the unvaporized cooling liquid and the unvaporized refrigeration oil is formed, the good use circulation of the cooling liquid is ensured, the refrigeration oil can be added into the compressor, and the normal operation of the refrigeration equipment is ensured.

As an improvement of the utility model, the opposite side of cooling chamber is equipped with the return air chamber that supplies the coolant liquid after the vaporization to cushion, the top in return air chamber is located to the muffler, the inside in return air chamber is located to the one end of muffler, the outside in return air chamber is located to the other end of muffler, be equipped with the return air valve on the muffler, the outside in return air chamber is located to the return air valve, through the improvement, through the setting in return air chamber, can make coolant liquid and refrigeration oil obtain better vaporization, the coolant liquid after the vaporization can directly retrieve the circulation through the return air pipe with the refrigeration oil after the vaporization, and can be when the return air pipe is retrieved with coolant liquid and refrigeration oil in the return air chamber through the setting of return air valve, avoid the coolant liquid of non-vaporization and the refrigeration oil of non-vaporization from the return air pipe in to return air chamber.

As an improvement of the utility model, the one end of collector tube is connected with the bottom of return air cavity, the other end of collector tube is connected with the one end that the return air cavity was kept away from to the return air valve, through the improvement, the one end of collector tube is connected with the bottom of return air cavity, can make the collector tube retrieve more coolant liquid and refrigeration oil, and the other end of collector tube is connected with the one end that the return air cavity was kept away from to the return air valve, can full play return air valve's effect, avoids coolant liquid and refrigeration oil to flow to return air cavity at the recovery in-process.

As an improvement of the utility model, be equipped with the liquid return valve on the recovery tube, through the improvement, at normal cooling in-process, can avoid the recovery tube to carry out the recovery of the coolant liquid that does not vaporize and the refrigeration oil that does not vaporize, avoid causing the influence to the recovery of the coolant liquid after the vaporization and the refrigeration oil after the vaporization, at first need guarantee that the coolant liquid of vaporization and the refrigeration oil after the vaporization can obtain the recovery cycle fast.

As an improvement of the utility model, be equipped with polylith cooling plate, polylith in the cooling chamber the cooling plate is along the even array distribution of direction of height, through the improvement, through the design of cooling plate, can make the cooling of whole cooling chamber more even, more stable.

As an improvement of the utility model, be equipped with many first pipelines, many between feed pipe and the cooling chamber first pipeline is connected with the cooling plate one-to-one, through the improvement, can guarantee the cooling effect of each cooling plate, avoid appearing the unable refrigerated purpose that reaches of partial cooling plate, make its peripheral temperature condition on the high side to can disperse the cooling to the coolant liquid, make the efficiency of cooling higher, more stable.

As the utility model discloses a still another improvement, be equipped with many second pipelines, many between return air cavity and the cooling chamber the second pipeline is connected with the cooling plate one-to-one, through the improvement has guaranteed the stability after the coolant liquid vaporization, and the coolant liquid of vaporization enters into back the air cavity in more order, easily retrieves.

As a further improvement of the present invention, the return air pipe is located the inside one end of the return air chamber and is higher than the highest second pipeline, through the improvement, the coolant liquid after guaranteeing all vaporization can be recovered, and the coolant liquid after avoiding vaporization is detained in the return air chamber.

As a further improvement of the present invention, the one end of the recovery tube is connected to the bottom of the return air chamber, and the one end of the recovery tube connected to the bottom of the return air chamber is lower than the second pipeline which is located at the lowest position, through the improvement, the coolant liquid which is not vaporized and the coolant oil which is not vaporized can be fully recovered, and the retention in the return air chamber is avoided.

As the utility model discloses a still another improvement, the both sides of cooling chamber respectively are equipped with an air-blower, two dislocation set about the air-blower, two the air-blower all bloies towards the cooling chamber direction, through the improvement, the cooling effect that the process of coolant liquid vaporization formed reduces from the feed pipe to the muffler direction gradually, and through the design of two air-blowers, can open into gas convection, makes the effect of cooling more even, guarantees the effect of cooling.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Shown in the figure: 1. the cooling chamber, 1.1, the cooling plate, 1.2, first pipeline, 1.3, second pipeline, 2, feed pipe, 3, muffler, 3.1, return air valve, 4, recovery tube, 4.1, return liquid valve, 5, return air chamber, 6, air-blower, 7, the mould case.

Detailed Description

Embodiments of the present invention are further described below with reference to the accompanying drawings.

As shown in fig. 1, a cooling device for pumping liquid supply comprises a cooling chamber 1, a liquid supply pipe 2 for supplying cooling liquid is disposed on one side of the cooling chamber 1, an air return pipe 3 for recovering vaporized cooling liquid and vaporized refrigeration oil is disposed on the other side of the cooling chamber 1, an air return chamber 5 for buffering vaporized cooling liquid and vaporized refrigeration oil is further disposed on the other side of the cooling chamber 1, the air return pipe 3 is disposed at the top end of the air return chamber 5, one end of the air return pipe 3 is disposed inside the air return chamber 5, the other end of the air return pipe 3 is disposed outside the air return chamber 5, an air return valve 3.1 is disposed on the air return pipe 3, the air return valve 3.1 is disposed outside the air return chamber 5, a recovery pipe 4 is connected to the air return pipe 3, the recovery pipe 4 is used for collecting cooling liquid and refrigeration oil which are not discharged from the air return pipe 3, one end of the recovery pipe 4 is connected to the bottom of the air return chamber 5, the other end of the recovery pipe 4 is connected with one end, far away from the air return cavity 5, of the air return valve 3.1, and the recovery pipe 4 is provided with a liquid return valve 4.1.

Be equipped with polylith cooling plate 1.1 in the cooling chamber 1, the polylith cooling plate 1.1 is along direction of height uniform array distribution, is equipped with the pipeline that supplies coolant liquid and the coolant liquid circulation after the vaporization in cooling plate 1.1, be equipped with many first pipelines 1.2, many between feed pipe 2 and the cooling chamber 1 first pipeline 1.2 is connected with cooling plate 1.1 one-to-one, be equipped with many second pipelines 1.3 between return air cavity 5 and the cooling chamber 1, many second pipeline 1.3 is connected with cooling plate 1.1 one-to-one, the inside one end of return air cavity 5 is located to muffler 3 is higher than locating the highest second pipeline 1.3, the one end of recovery tube 4 is connected with the bottom of return air cavity 5, the one end that recovery tube 4 is connected with the bottom of return air cavity 5 is less than locating the lowest second pipeline 1.3.

The cooling plates 1.1 can be used to place mould boxes 7 between them, and the mould boxes 7 can be used to place refrigerated or frozen products, such as seafood, so that the seafood is more regular after freezing.

The two sides of the cooling chamber 1 are respectively provided with one air blower 6, the two air blowers 6 are arranged in a vertically staggered mode, and the two air blowers 6 blow air towards the direction of the cooling chamber 1.

During the use process, the common Freon is adopted as the cooling liquid, the cooling liquid flows in from the liquid supply pipe 2 and flows into the cooling plate 1.1 in the cooling chamber 1 through the first pipeline 1.2, the cooling liquid absorbs heat to be vaporized, the cooling chamber 1 is cooled, then the vaporized cooling liquid and the non-vaporized cooling liquid are conveyed from the cooling chamber 1 to the air return chamber 5 through the second pipeline 1.3, part of the non-vaporized cooling liquid is vaporized in the air return chamber 5, at the moment, the air return valve 3.1 is opened, the liquid return valve 4.1 is closed, the vaporized cooling liquid rises and is conveyed back to the compressor from the air return pipe 3, the vaporized cooling liquid is liquefied, the non-vaporized cooling liquid is retained at the bottom of the air return chamber 5, the flow process of the cooling liquid is accompanied with the flow of the cooling oil, the vaporized cooling oil is conveyed back to the compressor from the air return pipe 3, the reduction of the cooling oil in the compressor is avoided, and the non-vaporized cooling oil and the non-vaporized cooling liquid are retained at the bottom of the air return chamber 5 together with the cooling liquid, after the cooling operation is finished, the air return valve 3.1 is closed, the liquid return valve 4.1 is opened, the unvaporized cooling liquid and the unvaporized refrigeration oil are extracted, the unvaporized cooling liquid and the unvaporized refrigeration oil are conveyed into the air return pipe 3, and the unvaporized cooling liquid and the unvaporized refrigeration oil are conveyed back to the compressor from the air return pipe 3, so that the cooling liquid is fully recycled, and the reduction of the refrigeration oil in the compressor is avoided.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.

Claims (10)

1. A cooling device for a pump feed, characterized by: including cooling chamber (1), one side of cooling chamber (1) is equipped with liquid feed pipe (2) that are used for providing the coolant liquid, the opposite side of cooling chamber (1) is equipped with muffler (3) that are used for retrieving the coolant liquid after the vaporization and the refrigeration oil after the vaporization, be connected with recovery tube (4) on muffler (3), recovery tube (4) are used for collecting not from muffler (3) exhaust coolant liquid and refrigeration oil.

2. A cooling apparatus for a liquid supply from a pump as claimed in claim 1, wherein: the cooling chamber is characterized in that an air return cavity (5) for buffering vaporized cooling liquid is formed in the other side of the cooling chamber (1), the air return pipe (3) is arranged at the top end of the air return cavity (5), one end of the air return pipe (3) is arranged inside the air return cavity (5), the other end of the air return pipe (3) is arranged outside the air return cavity (5), an air return valve (3.1) is arranged on the air return pipe (3), and the air return valve (3.1) is arranged outside the air return cavity (5).

3. A cooling apparatus for a liquid supply from a pump as claimed in claim 2, wherein: one end of the recovery pipe (4) is connected with the bottom of the air return cavity (5), and the other end of the recovery pipe (4) is connected with one end, far away from the air return cavity (5), of the air return valve (3.1).

4. A cooling apparatus for a liquid supply from a pump as claimed in claim 3, wherein: and a liquid return valve (4.1) is arranged on the recovery pipe (4).

5. A cooling apparatus for a liquid supply from a pump as claimed in claim 2, wherein: the cooling chamber (1) is internally provided with a plurality of cooling plates (1.1), and the plurality of cooling plates (1.1) are uniformly distributed in an array manner along the height direction.

6. A cooling apparatus for a liquid supply from a pump as claimed in claim 5, wherein: be equipped with many first pipelines (1.2), many between feed pipe (2) and cooling chamber (1) first pipeline (1.2) are connected with cooling plate (1.1) one-to-one.

7. A cooling apparatus for a liquid supply from a pump as claimed in claim 6, wherein: a plurality of second pipelines (1.3) are arranged between the air return cavity (5) and the cooling chamber (1), and the second pipelines (1.3) are connected with the cooling plate (1.1) in a one-to-one correspondence mode.

8. A cooling apparatus for a liquid supply from a pump as claimed in claim 7, wherein: the air return pipe (3) is arranged at one end inside the air return cavity (5) and is higher than the second pipeline (1.3) arranged at the highest position.

9. A cooling apparatus for a liquid supply from a pump as claimed in claim 7, wherein: one end of the recovery pipe (4) is connected with the bottom of the air return cavity (5), and one end of the recovery pipe (4) connected with the bottom of the air return cavity (5) is lower than the second pipeline (1.3) arranged at the lowest position.

10. A cooling apparatus for a liquid supply from a pump as claimed in claim 5, wherein: the cooling device is characterized in that two air blowers (6) are respectively arranged on two sides of the cooling chamber (1), the two air blowers (6) are arranged in a vertically staggered mode, and the two air blowers (6) blow air towards the cooling chamber (1).

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