CN209164097U - The oily heat recovery system of refrigeration machine - Google Patents
The oily heat recovery system of refrigeration machine Download PDFInfo
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- CN209164097U CN209164097U CN201822087742.9U CN201822087742U CN209164097U CN 209164097 U CN209164097 U CN 209164097U CN 201822087742 U CN201822087742 U CN 201822087742U CN 209164097 U CN209164097 U CN 209164097U
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- heat exchanger
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- refrigeration machine
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Abstract
The utility model discloses a kind of oily heat recovery systems of refrigeration machine, are related to thermal energy recovery technology field.Technical points include oil eliminator, flowline, oil returning tube and oil pump, one end of the flowline outlet is for connecting refrigeration machine, one end of the oil returning tube import is for connecting refrigeration machine, it further include leading warm water tube, First Heat Exchanger is provided on the flowline, temperature inductor, temperature adjustment triple valve and the second heat exchanger, the oil returning tube is sequentially connected the oiler of First Heat Exchanger, First Heat Exchanger oil outlet, the straight mouth of temperature adjustment triple valve, the primary outlet of temperature adjustment triple valve, the oil outlet of the oiler of second heat exchanger and the second heat exchanger, the sub-outlet of the temperature adjustment triple valve is connected to the side of the second heat exchanger oil outlet, the temperature inductor is set between temperature adjustment triple valve and First Heat Exchanger, the temperature inductor is electrically connected temperature adjustment triple valve.The utility model has the advantages that efficiently use oil return heat.
Description
Technical field
The utility model relates to thermal energy recovery technology fields, more specifically, it relates to a kind of oily recuperation of heat of refrigeration machine
System.
Background technique
Refrigeration machine has the compressor as high-speed rotary body, is provided with the bearing of rotating body for supporting within the compressor.?
The oil to bearing intermiscibility is needed during refrigerator operation, to maintain to lubricate.
Currently, the Chinese patent that notification number is CN201852341U discloses a kind of refrigeration machine characterized by comprising machine
Body, electric-control system, refrigeration system, water circuit system, oil piping system and air-channel system；The refrigeration system includes being arranged in the machine
Condensation fan above body, and be arranged in the intracorporal oil cooler of the machine and compressor；The water circuit system include water tank,
Water pump and inlet and outlet pipes；The oil piping system and the air-channel system include heat exchanger, and the heat exchanger is arranged in the water
In case, and heat exchange is carried out by the cooling water in the water tank.
It is similar to above-mentioned refrigeration machine oil circuit device in the prior art, the oil in oil circuit is made after entering refrigeration machine
The heat transmitting temperature of cold rises, if directly leading to the oil in oil circuit back into oil separator, will lead to the waste of heat.
Utility model content
Problem in view of the prior art, the purpose of this utility model is to provide a kind of oily heat recovery system of refrigeration machine,
It has the advantages that efficiently use oil return heat.
To achieve the above object, the utility model provides following technical solution: a kind of oily heat recovery system of refrigeration machine,
Including oil eliminator, flowline, oil returning tube and oil pump, one end of the flowline outlet is for connecting refrigeration machine, institute
One end of oil returning tube import is stated for connecting refrigeration machine, further includes leading warm water tube, first is provided on the flowline and is changed
Hot device, temperature inductor, temperature adjustment triple valve and the second heat exchanger, the First Heat Exchanger and the second heat exchanger include into oil
Mouth, oil outlet, water inlet and water outlet；Temperature adjustment triple valve includes straight mouth, primary outlet and a secondary outlet, described to lead warm water tube successively
Connect going out for the water inlet of the second heat exchanger, the water outlet of the second heat exchanger, the water inlet of First Heat Exchanger and First Heat Exchanger
The mouth of a river；The oil returning tube be sequentially connected the oiler of First Heat Exchanger, First Heat Exchanger oil outlet, temperature adjustment triple valve it is straight
Mouth, the primary outlet of temperature adjustment triple valve, the oiler of the second heat exchanger and the second heat exchanger oil outlet, the temperature adjustment triple valve
Sub-outlet is connected to the side of the second heat exchanger oil outlet, and the temperature inductor is set to temperature adjustment triple valve and First Heat Exchanger
Between, the temperature inductor is electrically connected temperature adjustment triple valve.
By using above-mentioned technical proposal, the oil in oil eliminator enters lubrication in compressor by flowline, by
Compressor heating；By, by First Heat Exchanger, the heat transfer of oil to be given to the water led in warm water tube in oil returning tube；Work as temperature
The oil temperature that inductor detection is flowed out from First Heat Exchanger can close temperature adjustment triple valve lower than preset value, accelerate the circulation of oil；
It is higher than preset temperature when temperature inductor detects the oil temperature flowed out from First Heat Exchanger, temperature adjustment triple valve can be opened, made
The oil that must be exchanged heat carries out secondary heat exchange using the second heat exchanger；And the warm water tube of leading of secondary heat exchange is series at and once leads warm water tube
Front end, realize preheating to water in warm water tube is led；Realization makes full use of oil temperature.
The utility model is further arranged to: the heat exchange flow of second heat exchanger is less than First Heat Exchanger.
Make by using above-mentioned technical proposal by the heat exchange flow set of the second heat exchanger at First Heat Exchanger is less than
The entire length of the second heat exchanger obtained will not be too long, accelerates oil return speed while can relatively make full use of oil return heat.
The utility model is further arranged to: the heat exchange flow of second heat exchanger is the 1/4 to 1/ of First Heat Exchanger
2。
By using above-mentioned technical proposal, the heat exchange flow of the second heat exchanger is the 1/4 to 1/2 of First Heat Exchanger, is in
Oil return can either be realized compared with the more excellent section for making full use of oil return heat and quickening oil return speed.
The utility model is further arranged to: the oil return line is connected with oily cooling in the rear end of second heat exchanger
Device.
By using above-mentioned technical proposal, guarantee that oil return line returns to the temperature stabilization of oil eliminator, it is not too high.
The utility model is further arranged to: between the oiler of the First Heat Exchanger and the oil outlet of the second heat exchanger
It is connected with connecting pipe, is provided with relief valve on the connecting pipe.
By using above-mentioned technical proposal, when oil pressure is excessively high in flowline, the oil in flowline can be by pressure release
Valve is got through, so that the oil pressure in flowline is stablized, promotes the flowline service life.
The utility model is further arranged to: the oil returning tube is connected with oil strainer in the front end of First Heat Exchanger.
By using above-mentioned technical proposal, oil strainer is capable of the filtering foreign of the interior appearance of compressor, prevents outflow from blocking.
The utility model is further arranged to: the end for leading warm water tube is connected with water tank.
By using above-mentioned technical proposal, water tank uses the water water storage by transmitting with hot oil heat when for needing.
The utility model is further arranged to: returning for the water inlet for being connected to the second heat exchanger is provided in the water tank
Waterpipe.
By using above-mentioned technical proposal, when water temperature is too low in water tank, make water tank by the way that water return pipeline is connected
Interior water is heated at reflux, and guarantees that the water temperature in water tank will not be too low.
Compared with prior art, the utility model has the beneficial effects that
(1) it by setting First Heat Exchanger and the second heat exchanger, can be realized the multi-stage heat exchanger to oil temperature, promoted to oil temperature
Utilization rate；
(2) by setting oil cooler, guarantee that oil return line returns to the temperature stabilization of oil eliminator；
(3) by setting connecting pipe and relief valve, so that the oil pressure in flowline is stablized, the flowline longevity is promoted
Life.
Detailed description of the invention
Fig. 1 is the pipe connecting structure schematic diagram of the present embodiment.
Appended drawing reference: 1, oil eliminator；2, flowline；3, oil returning tube；4, oil pump；5, warm water tube is led；6, water tank；
7, First Heat Exchanger；8, temperature inductor；9, temperature adjustment triple valve；10, the second heat exchanger；11, oil cooler；12, connecting pipe；
13, relief valve；14, oil strainer；15, water return pipeline；16, back-water valve (BWV)；17, external water source；100, refrigeration machine；101, lubricating cavity
Room.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment, a kind of oily heat recovery system of refrigeration machine, as shown in Figure 1, including oil piping system and water circuit system.Oil circuit
System includes oil eliminator 1, flowline 2, oil returning tube 3 and oil pump 4.The fuel-displaced one end of flowline 2 is connected to oily separation
In device 1, one end of oil return is connected in refrigeration machine 100, specially in the lubrication chamber 101 of compressor.Oil returning tube 3 is fuel-displaced
One end is connected in the lubrication chamber 101 of compressor, and one end of oil return is connected in oil eliminator 1.Oil pump 4 is connected to flowline
The end in road 2 provides the power of oil circulation.Water circuit system includes leading warm water tube 5 and water tank 6, and the water intake end for leading warm water tube 5 connects
External water source 17 is connect, the water outlet connection water tank 6 of warm water tube 5 is led.
Specifically, as shown in Figure 1, being provided with First Heat Exchanger 7, temperature inductor 8, temperature adjustment triple valve on flowline 2
9, the second heat exchanger 10 and oil cooler 11, First Heat Exchanger 7 and the second heat exchanger 10 include oiler, oil outlet, enter water
Mouth and water outlet；Temperature adjustment triple valve 9 includes straight mouth, primary outlet and a secondary outlet.Oil returning tube 3 is sequentially connected First Heat Exchanger 7
Oiler, 7 oil outlet of First Heat Exchanger, temperature inductor 8, the straight mouth of temperature adjustment triple valve 9, temperature adjustment triple valve 9 master go out
The oil outlet and oil cooler 11 of mouth, the oiler of the second heat exchanger 10, the second heat exchanger 10, the sub-outlet of temperature adjustment triple valve 9
It is connected between 10 oil outlet of the second heat exchanger and oil cooler 11.Preset temperature, preset temperature are provided in temperature inductor 8
It is traditionally arranged to be 50 degrees Celsius.Temperature inductor 8 is electrically connected temperature adjustment triple valve 9.It is taken the photograph when temperature inductor 8 detects oil temperature higher than 50
Family name's degree then opens temperature adjustment triple valve 9, and straight mouth is connected to primary outlet, so that the oil in oil returning tube 3 passes through the second heat exchanger 10
Carry out secondary heat exchange.And be not higher than 50 degrees Celsius when temperature inductor 8 detects oil temperature, then close temperature adjustment triple valve 9, straight mouth and
Sub-outlet connection, is directly entered oil cooler 11.
As shown in Figure 1, lead warm water tube 5 be sequentially connected the water inlet of the second heat exchanger 10, the second heat exchanger 10 water outlet,
The water inlet of First Heat Exchanger 7 and the water outlet of First Heat Exchanger 7.Oil in oil eliminator 1 enters pressure by flowline 2
Lubrication in contracting machine, compressed machine heating；By passing through in First Heat Exchanger 7 and the second heat exchanger 10 in oil returning tube 3, by oil
Heat transfer gives the water led in warm water tube 5.And the warm water tube 5 of leading of secondary heat exchange is series at the front end for once leading warm water tube 5, realizes
Preheating to water in warm water tube 5 is led；When oil temperature is higher, realization makes full use of oil temperature.
Further, as shown in Figure 1, the heat exchange flow of the second heat exchanger 10 is less than First Heat Exchanger 7.In the present embodiment,
The heat exchange flow of second heat exchanger 10 is the 1/2 of First Heat Exchanger 7.In can either realize that oil return relatively makes full use of oil return heat
And accelerate the more excellent section of oil return speed.
As shown in Figure 1, being connected with connecting pipe between the oiler of First Heat Exchanger 7 and the oil outlet of the second heat exchanger 10
12, and relief valve 13 is provided on connecting pipe 12, when oil pressure is excessively high in flowline 2, the oil in flowline 2 can be incited somebody to action
Relief valve 13 is got through, so that flowline 2 is quickly discharged, is guaranteed that oil pressure is stablized, is promoted 2 service life of flowline.
Further, as shown in Figure 1, oil returning tube 3 is connected with oil strainer 14 in the front end of First Heat Exchanger 7.Oily mistake
Filter 14 being capable of the interior filtering foreign occurred of compressor.The water inlet for being connected to the second heat exchanger 10 is provided in water tank 6
Water return pipeline 15.Back-water valve (BWV) 16 is provided on water return pipeline 15, when water temperature is too low in water tank 6, by the way that water return pipeline is connected
15 are heated at reflux the water in water tank 6, guarantee that the water temperature in water tank 6 will not be too low.
It the course of work of the utility model and has the beneficial effect that:
Oil pump 4 provides power, so that the oil in oil eliminator 1 is filtered by oil strainer 14 first by inflow pipeline 2,
Under the detection of temperature inductor 8, temperature adjustment triple valve 9 is controlled, oil return by First Heat Exchanger 7, can also only be led to
First Heat Exchanger 7 and the second heat exchanger 10 are crossed, the heat guide warm water tube 5 in oil return is transmitted.Then oil return is cooling by oil
Device 11 enters back into the lubrication chamber 101 of compressor, is moved to oil returning tube from lubrication chamber 101 after compressed machine heating
3, so that the temperature for entering lubrication chamber 101 keeps stablizing.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of oily heat recovery system of refrigeration machine, including oil eliminator (1), flowline (2), oil returning tube (3) and oil pump
(4), for connecting refrigeration machine (100), one end of oil returning tube (3) import is used for one end of flowline (2) outlet
In connection refrigeration machine (100), it is characterised in that: further include leading warm water tube (5), be provided with first on the flowline (2) and change
Hot device (7), temperature inductor (8), temperature adjustment triple valve (9) and the second heat exchanger (10), the First Heat Exchanger (7) and second are changed
Hot device (10) includes oiler, oil outlet, water inlet and water outlet；Temperature adjustment triple valve (9) includes straight mouth, primary outlet and pair
Outlet, the warm water tube (5) of leading are sequentially connected the water inlet of the second heat exchanger (10), the water outlet of the second heat exchanger (10), the
The water inlet of one heat exchanger (7) and the water outlet of First Heat Exchanger (7)；The oil returning tube (3) is sequentially connected First Heat Exchanger
(7) oiler, First Heat Exchanger (7) oil outlet, the straight mouth of temperature adjustment triple valve (9), temperature adjustment triple valve (9) primary outlet,
The oiler of second heat exchanger (10) and the oil outlet of the second heat exchanger (10), the sub-outlet connection of the temperature adjustment triple valve (9)
In the side of the second heat exchanger (10) oil outlet, the temperature inductor (8) is set to temperature adjustment triple valve (9) and First Heat Exchanger
(7) between, the temperature inductor (8) is electrically connected temperature adjustment triple valve (9).
2. the oily heat recovery system of refrigeration machine according to claim 1, it is characterised in that: second heat exchanger (10)
The flow that exchanges heat is less than First Heat Exchanger (7).
3. the oily heat recovery system of refrigeration machine according to claim 2, it is characterised in that: second heat exchanger (10)
Heat exchange flow is the 1/4 to 1/2 of First Heat Exchanger (7).
4. the oily heat recovery system of refrigeration machine according to claim 1, it is characterised in that: the flowline (2) is in institute
The rear end for stating the second heat exchanger (10) is connected with oil cooler (11).
5. the oily heat recovery system of refrigeration machine according to claim 1, it is characterised in that: the First Heat Exchanger (7)
It is connected between oiler and the oil outlet of the second heat exchanger (10) connecting pipe (12), is provided on the connecting pipe (12)
Relief valve (13).
6. the oily heat recovery system of refrigeration machine according to claim 1, it is characterised in that: the oil returning tube (3) is
The front end of one heat exchanger (7) is connected with oil strainer (14).
7. the oily heat recovery system of refrigeration machine according to claim 1, it is characterised in that: the end for leading warm water tube (5)
End is connected with water tank (6).
8. the oily heat recovery system of refrigeration machine according to claim 7, it is characterised in that: setting in the water tank (6)
There is the water return pipeline (15) for the water inlet for being connected to the second heat exchanger (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087742.9U CN209164097U (en) | 2018-12-12 | 2018-12-12 | The oily heat recovery system of refrigeration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087742.9U CN209164097U (en) | 2018-12-12 | 2018-12-12 | The oily heat recovery system of refrigeration machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164097U true CN209164097U (en) | 2019-07-26 |
Family
ID=67343495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822087742.9U Active CN209164097U (en) | 2018-12-12 | 2018-12-12 | The oily heat recovery system of refrigeration machine |
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| Country | Link |
|---|---|
| CN (1) | CN209164097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377416A (en) * | 2020-11-16 | 2021-02-19 | 淮安特创科技有限公司 | Air compressor waste heat recovery device and compressed air drying equipment |
| CN112377417A (en) * | 2020-11-16 | 2021-02-19 | 淮安特创科技有限公司 | Waste heat collection control method |
-
2018
- 2018-12-12 CN CN201822087742.9U patent/CN209164097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377416A (en) * | 2020-11-16 | 2021-02-19 | 淮安特创科技有限公司 | Air compressor waste heat recovery device and compressed air drying equipment |
| CN112377417A (en) * | 2020-11-16 | 2021-02-19 | 淮安特创科技有限公司 | Waste heat collection control method |
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