CN211526760U

CN211526760U - Heat energy recovery device of refrigerating machine

Info

Publication number: CN211526760U
Application number: CN201922140656.4U
Authority: CN
Inventors: 张磊; 张超
Original assignee: Shaanxi Ailong Intelligent Technology Co ltd
Current assignee: Shaanxi Ailong Intelligent Technology Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-18
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a refrigerator heat recovery technical field just discloses a refrigerator heat recovery unit, including compressor, heat recovery unit body and evaporative condenser, oil and gas separator is installed in the export of compressor, the blast pipe is installed to oil and gas separator's lateral part, evaporative condenser installs in the distolateral of blast pipe, the heat recovery unit body is installed in the lateral part of blast pipe, the internally mounted of heat recovery unit body has the heat exchanger, inlet tube and outlet pipe are installed to the lateral part of heat recovery unit body, the mid-mounting of inlet tube has the control by temperature change flow valve, the entrance point of heat exchanger links to each other with the blast pipe lateral part through first branch pipe. The utility model discloses a heat recovery device body carries out the heat exchange to compressor exhaust refrigerant gas, obtains constant temperature hot water, realizes thermal high-efficient recycle, effectively reduces evaporative condenser's load simultaneously, practices thrift the use of electric energy.

Description

Heat energy recovery device of refrigerating machine

Technical Field

The utility model relates to a refrigerator heat recovery technical field especially relates to a refrigerator heat recovery unit.

Background

The refrigerating system consists of four parts, namely a refrigerating compressor, an evaporative condenser, a throttle valve and an evaporator, and the refrigerating unit comprises a compressor, an oil separator, an oil cooler, an oil sight glass, an oil pump, a manual valve, a filter and the like. In the operation process of the refrigerating unit, a large amount of heat is generated, the heat is mostly required to be radiated by the evaporative condenser, and the heat can be cooled by heat recovery.

The existing heat recovery mode mostly adopts the heat recovery on a refrigerant exhaust main pipe, the design of the exhaust main pipe is larger than the sum of the exhaust amount of each refrigerating unit, and factors such as standby units and the like are added, so that the temperature of the exhaust to the main pipe is greatly reduced, the temperature of the recovered hot water is low, the heat recovery efficiency is low, and the recovered heat is little, so that the load of an evaporative condenser can not be reduced basically, and the overall energy conservation of a system is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of less heat recovery and high load of an evaporative condenser in the prior art and providing a heat recovery device of a refrigerating machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a refrigerator heat recovery unit, includes compressor, heat recovery unit body and evaporative condenser, oil and gas separator is installed to the export of compressor, oil and gas separator's lateral part is connected with the blast pipe, evaporative condenser installs in the distolateral of blast pipe, the siphon is installed to evaporative condenser's lateral part, the heat recovery unit body is installed in the lateral part of blast pipe, the internally mounted of heat recovery unit body has the heat exchanger, inlet tube and outlet pipe are installed to the lateral part of heat recovery unit body, the mid-mounting of outlet pipe has temperature sensor, the control by temperature change flow valve is installed through the bolt in the middle part of inlet tube, the entrance point of heat exchanger links to each other with the blast pipe lateral part through first branch pipe, the exit end of heat exchanger links to each.

Preferably, a base is arranged at the lower part of the oil-gas separator, an oil cooler is arranged at the side part of the oil-gas separator, and the oil cooler is mounted at the side part of the base.

Preferably, manual valves are installed in the middle of the second branch pipe and the middle of the first branch pipe, and the gas outlet end of the second branch pipe is higher than the gas inlet end of the first branch pipe.

Preferably, one end of the siphon is communicated with a liquid storage tank, and the horizontal height of the liquid storage tank is lower than that of the evaporative condenser.

Preferably, a thermometer is installed on the side of the heat energy recovery device body, and a support is installed on the lower portion of the heat energy recovery device body.

Preferably, the inlet tube and the outlet pipe are arranged oppositely, and the inlet tube and the outlet pipe are respectively positioned at two sides of the heat energy recovery device body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a heat recovery device body carries out the heat exchange to the compressor combustion gas, obtains constant temperature hot water, realizes thermal high-efficient recycle.

(2) The utility model discloses a heat recovery device body and evaporative condenser realize guaranteeing to exhaust fully cooling down that the exhaust satisfies the temperature requirement of system, reduce evaporative condenser's load, realize the whole energy-conservation of system.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a body part of the heat energy recovery device of the present invention;

fig. 3 is a schematic view of a part of the structure of the oil-gas separator of the present invention.

In the figure: 1. a compressor; 2. a heat recovery device body; 3. an evaporative condenser; 4. an oil-gas separator; 5. an exhaust pipe; 6. a siphon tube; 7. a heat exchanger; 8. a water inlet pipe; 9. a water outlet pipe; 10. a temperature sensor; 11. a temperature control flow valve; 12. a first branch pipe; 13. a second branch pipe; 14. a base; 15. an oil cooler; 16. a manual valve; 17. a liquid storage tank; 18. a thermometer; 19. and (4) a support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a heat energy recovery device of a refrigerator, comprising a compressor 1, a heat energy recovery device body 2 and an evaporative condenser 3, wherein an oil-gas separator 4 is installed at an outlet of the compressor 1, a base 14 is arranged at the lower part of the oil-gas separator 4, an oil cooler 15 is arranged at the side part of the oil-gas separator 4, the oil cooler 15 is installed at the side part of the base 14, the base 14 is used for fixing the oil-gas separator 4, the oil cooler 15 cools lubricating oil of the compressor 1 and then supplies the lubricating oil to the compressor 1, so as to ensure the running state of the compressor 1, an exhaust pipe 5 is connected with the side part of the oil-gas separator 4, the evaporative condenser 3 is installed at the end side of the exhaust pipe 5, a siphon 6 is installed at the side part of the evaporative condenser 3, one end of, the liquid can flow conveniently, and the condensed refrigerant is stored in the liquid storage tank 17 for subsequent utilization;

referring to fig. 2 and 3, the heat energy recovery device body 2 is mounted at a side portion of the exhaust pipe 5, the side portion of the heat energy recovery device body 2 is mounted with a thermometer 18, and a support 19 is mounted at a lower portion of the heat energy recovery device body 2, so as to control a state of the temperature sensor 10 according to a temperature condition and ensure constant temperature of the output hot water, a heat exchanger 7 is mounted inside the heat energy recovery device body 2, a water inlet pipe 8 and a water outlet pipe 9 are mounted at a side portion of the heat energy recovery device body 2, the water inlet pipe 8 and the water outlet pipe 9 are oppositely arranged, the water inlet pipe 8 and the water outlet pipe 9 are respectively located at two sides of the heat energy recovery device body 2, so as to sufficiently realize heat exchange and ensure constant temperature of the hot water output by the heat energy recovery device body 2, the temperature sensor 10 is mounted at a middle portion of the water outlet pipe, the exit end of heat exchanger 7 links to each other with the lateral part of blast pipe 5 through second branch pipe 13, and manual valve 16 is all installed at the middle part of second branch pipe 13 and first branch pipe 12, and the end of giving vent to anger of second branch pipe 13 is higher than the inlet end of first branch pipe 12, and manual valve 16 conveniently cuts the refrigerant and gets into heat recovery device body 2, cuts off the flow when being convenient for overhaul and uses, conveniently adjusts the flow simultaneously, carries out heat transfer control.

The utility model discloses in, when the user used the device, the oil-gas mixture that produces in the compressor 1 separated the back through oil and gas separator 4, and gas leads through blast pipe 5, discharges after the 2 heat transfer of heat recovery device body, then gets into evaporative condenser 3 again and cools down the condensation after, gets into liquid storage pot 17 behind 6 siphons. Tap water is led into the heat energy recovery device body 2 through the temperature control flow valve 11 and enters the refrigerant gas of the heat energy recovery device body 2 to be subjected to heat exchange through the heat exchanger 7, hot water is obtained, the thermometer 18 is convenient to detect the temperature of the heat energy recovery device body 2, the water supply quantity is adjusted through the temperature control flow valve 11, the constant temperature of the hot water output by the heat energy recovery device body 2 is guaranteed, the full recycling of heat is realized, the load of the evaporative condenser 3 is reduced simultaneously, and the whole energy conservation of the system is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a refrigerator heat recovery device, includes compressor (1), heat recovery device body (2) and evaporative condenser (3), its characterized in that, oil and gas separator (4) are installed to the export of compressor (1), the lateral part of oil and gas separator (4) is connected with blast pipe (5), install in the distolateral side of blast pipe (5) evaporative condenser (3), siphon (6) are installed to the lateral part of evaporative condenser (3), install in the lateral part of blast pipe (5) heat recovery device body (2), the internally mounted of heat recovery device body (2) has heat exchanger (7), inlet tube (8) and outlet pipe (9) are installed to the lateral part of heat recovery device body (2), the mid-mounting of outlet pipe (9) has temperature sensor (10), control by temperature change flow valve (11) are installed through the bolt in the middle part of inlet tube (8), the inlet end of the heat exchanger (7) is connected with the side part of the exhaust pipe (5) through a first branch pipe (12), and the outlet end of the heat exchanger (7) is connected with the side part of the exhaust pipe (5) through a second branch pipe (13).

2. A refrigerator heat energy recovery device according to claim 1 characterized in that the lower part of the gas-oil separator (4) is provided with a base (14), the side of the gas-oil separator (4) is provided with an oil cooler (15), and the oil cooler (15) is mounted on the side of the base (14).

3. A refrigerator heat energy recovery device according to claim 1, characterized in that the middle parts of the second branch pipe (13) and the first branch pipe (12) are respectively provided with a manual valve (16), and the gas outlet end of the second branch pipe (13) is higher than the gas inlet end of the first branch pipe (12).

4. A refrigerator heat energy recovery device according to claim 1, characterized in that one end of the siphon (6) is communicated with a liquid storage tank (17), and the level of the liquid storage tank (17) is lower than that of the evaporative condenser (3).

5. A refrigerator heat energy recovery device according to claim 1, characterized in that a thermometer (18) is installed at the side of the heat energy recovery device body (2), and a support (19) is installed at the lower part of the heat energy recovery device body (2).

6. A refrigerator heat energy recovery device according to claim 1, wherein the water inlet pipe (8) and the water outlet pipe (9) are oppositely arranged, and the water inlet pipe (8) and the water outlet pipe (9) are respectively arranged at two sides of the heat energy recovery device body (2).