CN201187958Y - Heat interchanger of compressor for automatically collecting residual heat - Google Patents
Heat interchanger of compressor for automatically collecting residual heat Download PDFInfo
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- CN201187958Y CN201187958Y CNU2007201961285U CN200720196128U CN201187958Y CN 201187958 Y CN201187958 Y CN 201187958Y CN U2007201961285 U CNU2007201961285 U CN U2007201961285U CN 200720196128 U CN200720196128 U CN 200720196128U CN 201187958 Y CN201187958 Y CN 201187958Y
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- transfer space
- heat transfer
- exchange water
- heat exchange
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000001816 cooling Methods 0.000 claims abstract description 52
- 230000006698 induction Effects 0.000 claims abstract description 11
- 238000012546 transfer Methods 0.000 claims description 115
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model relates to an afterheat automatically collecting exchanger for an air compressor. Two or more heat exchanging spaces are arranged in a housing; each heat exchanging space is provided with a hot medium inlet, a hot medium outlet, a heat exchanging water inlet and a heat exchanging water outlet; a cooling oil inlet pipe, a cooling oil outlet pipe, a cooling air inlet pipe, a cooling air outlet pipe, a main heat exchanging water inlet pipe and a main heat exchanging water outlet pipe are connected on the corresponding interfaces of the heat exchanging spaces. A cooling oil temperature induction driver is arranged on a cooling oil flow pipe of the air compressor, and the driving output terminal of the driver is connected with a control terminal of a short-circuit valve. The utility model can collect the afterheat of the air compressor to heat application water as well as automatically control the working of the heat exchanger to guarantee the normal operation of the air compressor.
Description
Technical field
The utility model relates to heat exchanger, and particularly a kind of heat exchanger of gathering residual heat of air compressor especially relates to a kind of heat exchanger that can gather residual heat of air compressor according to the duty of air compressor machine automatically.
Background technology
In the prior art, air compressor machine is used very extensive, and the air compressor machine of electron trade, furniture industry mostly is internally air-cooled cooling method, the large-scale air compressor machine that adopts water-cooled is also arranged, but the heat of traditional air compressor machine recirculated water often is wasted.At present existing multiple automatic exhaust heat collection heat exchanger for air compressor, producing hot water is used for producing and life, for example Chinese utility model patent ZL200520060727.5, the technical scheme of disclosed " residual heat of air compressor produces the energy-conservation heat-exchanger rig of hot water " by name, the equipment that comes to this.
By as can be known to this technical scheme analysis: the first, this device is only implemented heat exchange to cold oil, cooling air is not taken measures.
The second, the temperature sensor of this device is arranged on the water tank of recirculated water, just the running parameter of indirect monitoring air compressor machine.
The 3rd, the volume of this device is bigger, and is not compact.
In the prior art, have one slightly the power valve can be applied to automatic exhaust heat collection heat exchanger for air compressor, for example Chinese utility application: 96103182.4 microforce controlled valves, 93106600.X micro-power controlled valve, 96121247.0 microforce controlled valve, 200310109708.2 controllable self-generating valve, the opening and closing of above-mentioned valve only need very little strength and very little stroke.
Utility model content the technical problems to be solved in the utility model is, avoid above-mentioned the deficiencies in the prior art part and propose a kind of automatic exhaust heat collection heat exchanger for air compressor, heat exchanger structure compactness of the present utility model, electronic temperature transmitter is installed on the cold oil pipeline, directly the running parameter of monitoring air compressor machine is controlled the switch that is installed in the little power valve of heat exchange water short circuit between inlet channel, the outlet conduit; Thereby can determine that recirculated water is to carry out heat exchange, still not participate in heat exchange, to guarantee the operate as normal of air compressor machine.
The utility model is realized by adopting following technical scheme.
Manufacture and design a kind of automatic exhaust heat collection heat exchanger for air compressor, described heat exchanger comprises:
One shell is provided with plural heat transfer space in described shell; Described heat transfer space comprises the more than one heat exchange water pipeline that flows, the mobile pipe ends of described heat exchange water engages with the heat transfer space dividing plate and is one, the heat transfer space dividing plate places in the heat transfer space outer cover and with its inwall and welds then, form described heat transfer space, described heat transfer space has heat transferring medium inlet and heat transferring medium outlet, and both can exchange application;
The part that described heat transfer space outer cover grows heat transfer space constitutes heat exchange water storage stream chamber with storage stream chamber closure plate, and there is the heat exchange water entrance heat exchange water storage stream chamber;
One cooling-oil inlet pipe is connected on the heat transferring medium inlet of a heat transfer space;
One cooling-oil outlet pipe is connected in the heat transferring medium outlet of a heat transfer space;
One cooling air inlet tube is connected on the heat transferring medium inlet of a heat transfer space;
One cooling air outlet pipe is connected in the heat transferring medium outlet of a heat transfer space;
One total heat exchange water water inlet pipe is connected on the outer heat exchange water entrance of a heat transfer space;
One total heat exchange water outlet pipe is connected on the outer heat exchange water entrance of a heat transfer space.
Be connected the little power valve of a heat exchange water short circuit between described total heat exchange water water inlet pipe and the total heat exchange water outlet pipe.
One cold oil temperature induction driver is installed on the described cooling-oil inlet pipe, and its drive output is connected with the control end of the little power valve of heat exchange water short circuit.
Described cooling-oil inlet pipe is communicated with the cold oil flow duct, and an electronic temperature transmitter is installed on the described cold oil flow duct, and its drive output inserts intelligent control unit; Intelligent control unit is connected with the driver of the little power valve of heat exchange water short circuit.
Described cooling air inlet tube is communicated with the mobile pipeline of cooling air, on the mobile pipeline of described cooling air its drive output of a cooling air temperature inductor is installed and inserts intelligent control unit;
Intelligent control unit is connected with the driver of the little power valve of heat exchange water short circuit.
Described intelligent control unit is included within the shell.
A described cooling-oil inlet pipe is connected on the heat transferring medium inlet of a heat transfer space and a described cooling-oil outlet pipe is connected in the heat transferring medium outlet of a heat transfer space, and described heat transfer space is at least one;
When described heat transfer space was one, described cooling-oil inlet pipe and cooling-oil outlet pipe were connected on the same heat transfer space;
At described heat transfer space is two when above, and described cooling-oil inlet pipe and cooling-oil outlet pipe are connected on first heat transfer space and last heat transfer space; Connect with communicating pipe between the heat transfer space.
A described cooling air inlet tube is connected on the heat transferring medium inlet of a heat transfer space and a described cooling air outlet pipe is connected in the heat transferring medium outlet of a heat transfer space, and described heat transfer space is at least one;
When described heat transfer space was one, described cooling air inlet tube and cooling air outlet pipe were connected on the same heat transfer space;
At described heat transfer space is two when above, and described cooling air inlet tube and cooling air outlet pipe are connected on first heat transfer space and last heat transfer space; Connect with communicating pipe between the heat transfer space.
At described heat transfer space is two when above, and described total heat exchange water water inlet pipe is connected on the outer heat exchange water entrance of first heat transfer space; Described total heat exchange water outlet pipe is connected on the outer heat exchange water entrance of last heat transfer space; Connect with communicating pipe between the heat transfer space.
Described intelligent control unit output connects little power valve working positioning indicator or recirculated water water pump.
Compared with prior art, heat exchanger external form of the present utility model is good with rectangle, the compact heat exchange efficiency height of external form.Cold oil temperature induction driver of the present utility model is installed on the cold oil flow duct at heat exchanger place nearby, is used to drive the little power valve of heat exchange water short circuit.Prescribe a time limit when the cold oil temperature is lower than under the cooling oil temperature, cold oil temperature induction driver makes the little power valve open of heat exchange water short circuit, and recirculated water no longer flows through the mobile space of the heat exchange water of turning back, but directly through the little power valve outflow of heat exchange water short circuit.Prescribe a time limit in case the cold oil temperature is higher than under the cooling oil temperature, cold oil temperature induction driver makes the little power valve closing of heat exchange water short circuit, and recirculated water will flow through the mobile space of the heat exchange water of turning back, the mobile pipeline heating of be cooled oil flow pipeline and cooling air.
Description of drawings
Fig. 1 is the heat transfer space dividing plate of automatic exhaust heat collection heat exchanger for air compressor of the present utility model, the schematic diagram of the mobile pipeline of heat exchange water;
Fig. 2 is the schematic diagram that the mobile pipeline of the heat exchange water of automatic exhaust heat collection heat exchanger for air compressor of the present utility model combines with the heat transfer space dividing plate;
Fig. 3 is the schematic diagram that a heat transfer space of automatic exhaust heat collection heat exchanger for air compressor of the present utility model forms;
Fig. 4 is the whole assembling of the heat transfer space principle schematic perspective view of automatic exhaust heat collection heat exchanger for air compressor of the present utility model;
Fig. 5 is the principle schematic that electron temperature control is arranged of the utility model automatic exhaust heat collection heat exchanger for air compressor;
Fig. 6 is the chlamydate schematic diagram of the utility model automatic exhaust heat collection heat exchanger for air compressor;
Fig. 7 is the principle schematic of second embodiment of the utility model automatic exhaust heat collection heat exchanger for air compressor;
Fig. 8 is the functional-block diagram of the electron temperature control of the utility model automatic exhaust heat collection heat exchanger for air compressor.
The specific embodiment
Below in conjunction with embodiment shown in the drawings the utility model is further described in detail.
With reference to Fig. 1～Fig. 6, manufacture and design a kind of automatic exhaust heat collection heat exchanger for air compressor, most preferred embodiment comprises:
One shell 100 is provided with plural heat transfer space 181 in described shell 100; Described heat transfer space 181 comprises the more than one heat exchange water pipeline 11 that flows, in preferred forms, and nearly tens.
The part that described heat transfer space outer cover 18 grows heat transfer space 181 constitutes heat exchange water storage stream chamber 182,183 with storage stream chamber closure plate 184,185, and there is heat exchange water entrance 1821,1831 heat exchange water storage stream chamber 182,183;
One cooling-oil inlet pipe 21 is connected on the heat transferring medium inlet 1811 of a heat transfer space 181;
One cooling-oil outlet pipe 23 is connected in the heat transferring medium outlet 1812 of a heat transfer space 181;
One cooling air inlet tube 31 is connected on the heat transferring medium inlet 1811 of a heat transfer space 181;
One cooling air outlet pipe 33 is connected in the heat transferring medium outlet 1812 of a heat transfer space 181;
One total heat exchange water water inlet pipe 13 is connected on a heat transfer space 181 heat exchange water entrance 1821 outward;
One total heat exchange water outlet pipe 17 is connected on a heat transfer space 181 heat exchange water entrance 1831 outward.
As shown in Figure 5, be connected the little power valve 240 of a heat exchange water short circuit with following nipple 242 by last nipple 241 between described total heat exchange water water inlet pipe 13 and the total heat exchange water outlet pipe 17.
As shown in Figure 7, cold oil temperature induction driver 280 is installed on the described cooling-oil inlet pipe 21, its drive output 285 is connected with the control end 61 of the little power valve 240 of heat exchange water short circuit.
With reference to Fig. 1～Fig. 6, described cooling-oil inlet pipe 21 is communicated with cold oil flow duct 22, and an electronic temperature transmitter 220 is installed on the described cold oil flow duct 22, and its drive output inserts intelligent control unit 200; Intelligent control unit 200 is connected with the driver 250 of the little power valve 240 of heat exchange water short circuit;
Best, described intelligent control unit 200 is included within the shell 100.Outside can certainly being arranged on.
Described cooling air inlet tube 31 is communicated with the mobile pipeline 32 of cooling air, on the mobile pipeline 32 of described cooling air a cooling air temperature inductor 230 is installed, and its drive output inserts intelligent control unit 200;
A described cooling-oil inlet pipe 21 is connected on the heat transferring medium inlet 1811 of a heat transfer space 181 and a described cooling-oil outlet pipe 23 is connected in the heat transferring medium outlet 1812 of a heat transfer space 181, and described heat transfer space 181 is at least one;
When described heat transfer space 181 was one, described cooling-oil inlet pipe 21 and cooling-oil outlet pipe 23 were connected on the same heat transfer space 181;
Described cooling-oil inlet pipe 21 and cooling-oil outlet pipe 23 are connected on first heat transfer space 181 and last heat transfer space 181 when above to be two at described heat transfer space 181, and oil-feed 3 enters thus, and fuel-displaced 4 flow out thus; Connect with communicating pipe 22 between the heat transfer space 181.
A described cooling air inlet tube 31 is connected on the heat transferring medium inlet 1811 of a heat transfer space 181 and a described cooling air outlet pipe 33 is connected in the heat transferring medium outlet 1812 of a heat transfer space 181, and described heat transfer space 181 is at least one;
When described heat transfer space 181 was one, described cooling air inlet tube 31 and cooling air outlet pipe 33 were connected on the same heat transfer space 181;
At described heat transfer space 181 is two when above, and described cooling air inlet tube 31 and cooling air outlet pipe 33 are connected on first heat transfer space 181 and last heat transfer space 181; Air intake 5 enters thus, and air-out 6 is flowed out thus.Connect with communicating pipe 32 between the heat transfer space 181.
At described heat transfer space 181 is two when above, and described total heat exchange water water inlet pipe 13 is connected on the outer heat exchange water entrance 1821 of first heat transfer space 181, and water inlet 1 enters thus; Described total heat exchange water outlet pipe 17 is connected on the last heat transfer space 181 heat exchange water entrance 1831 outward, and water outlet 2 is flowed out thus; Connect with communicating pipe 14,15,16 between the heat transfer space 181.
Described intelligent control unit 200 outputs connect little power valve working positioning indicator 412 or recirculated water water pump 150
Second embodiment is as shown in Figure 7:
In described shell, be provided with the mobile space 313 of the plural heat exchange water of turning back.
One air compressor machine cold oil flow duct 10, described cold oil flow duct 10 run through the mobile space 313 of the heat exchange water of turning back; Or run through all mobile spaces 313 of the heat exchange water of turning back, or part runs through the mobile space 313 of the heat exchange water of turning back.
The one air compressor machine cooling air pipeline 20 that flows, the described cooling air pipeline 20 that flows runs through the heat exchange water of the turning back space 313 of flowing; Or run through all mobile spaces 313 of the heat exchange water of turning back, or part runs through the mobile space 313 of the heat exchange water of turning back.
One heat exchange water inlet channel 311, described heat exchange water inlet channel 311 is communicated with the water inlet of opening to the mobile space 313 of heat exchange water 312, also connects an end of the little power valve 240 of heat exchange water short circuit.
One heat exchange water outlet conduit 321, described heat exchange water outlet conduit 321 is communicated with the delivery port of opening to the mobile space 313 of the heat exchange water of turning back 322, also connects the other end of the little power valve 240 of heat exchange water short circuit;
One cold oil temperature induction driver 280 is installed on the air compressor machine cold oil flow duct 13, and its drive output 285 is connected with the control end 61 of the little power valve 240 of heat exchange water short circuit.The relatively large little power valve 240 of heat exchange water short circuit is opened or is closed because strength that 240 needs of the little power valve of heat exchange water short circuit are very little and very short stroke just can make flow, so cold oil temperature induction driver 280 in the present embodiment, only just can realize control with mechanical system.Because air compressor machine cold oil temperature will guarantee that between 65～55 ℃, air compressor machine just can be operated in optimum state, thus in the present embodiment, the critical point of little power valve 240 actions of heat exchange water short circuit to be adjusted at 55 ℃ to the top some.
Because shell the best is a rectangle, space 313 is separated out by the dividing plate more than a slice 41 space in the enclosure so the described heat exchange water of turning back flows, and is convenient to the installation of air compressor machine cold oil flow duct 10, the mobile pipeline 20 of air compressor machine cooling air like this.
The part that described heat exchange water inlet channel 311 extends in outside the shell 40 has into water interface 31, and this interface will be connected with external pipe, and water inlet 1 enters thus.
The part that described heat exchange water outlet conduit 321 extends in outside the shell has water outlet interface 32, and this interface will be connected with external pipe.Water outlet 2 is flowed out thus.
The part that described air compressor machine cold oil flow duct 10 extends in outside the shell has oil-feed interface 13, and this interface will be connected with external pipe, and oil-feed 3 enters thus.
The part that described air compressor machine cold oil flow duct 10 extends in outside the shell has oil out port 17, and this interface will be connected with external pipe, and fuel-displaced 4 flow out thus.
The part that the mobile pipeline 20 of described air compressor machine cooling air extends in outside the shell has air intake interface 21, and this interface will be connected with external pipe, and air intake 5 enters thus.
The part that the mobile pipeline 20 of described air compressor machine cooling air extends in outside the shell has air-out interface 23, and this interface will be connected with external pipe, and air-out 6 is flowed out thus.
With reference to Fig. 8, little power valve working positioning indicator 412 can have mechanical indicator, mechanical observation window mode, LED light mode, LCDs mode.
Wherein mechanical indicator, mechanical observation window mode are fit to second kind of embodiment.
LED light mode, LCDs mode are suitable for use in the preferred forms.
As Fig. 7, shown in Figure 8, described cold oil temperature induction driver 280 comprises an electronic temperature transmitter 220, be installed on the air compressor machine cold oil flow duct, described electronic temperature transmitter 220 is linked into intelligent control unit 200, load control software in the intelligent control unit 200, one control output connects motor or magnetic driving equipment, control heat exchange little power valve 240 of water short circuit or magnetic valve.
In electronic control mode shown in Figure 8, a power supply 110 is system's power supply.
The technical solution of the utility model is no matter be optimum implementation, still second kind of embodiment, and can be implemented in air compressor machine has when removing the unnecessary heat of keeping the temperature of self normally moving, and opens heat exchanger automatically and provides hot water for factory.
The utility model has the advantages that: the heat exchanger external form is good with rectangle, the compact heat exchange efficiency height of external form.Cold oil temperature induction driver of the present utility model is installed on the cold oil flow duct at heat exchanger place nearby, in preferred forms, drives the little power valve of heat exchange water short circuit in the electronics mode, and control is accurately fine and smooth.In second kind of embodiment, mechanically drive the little power valve of heat exchange water short circuit, simple and reliable.
The embodiment that the utility model exemplified not is the qualification to oneself, every content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.
Claims (9)
1, a kind of automatic exhaust heat collection heat exchanger for air compressor is characterized in that: described heat exchanger comprises
One shell (100) is provided with plural heat transfer space (181) in described shell (100); Described heat transfer space (181) comprises the more than one heat exchange water pipeline (11) that flows, mobile pipeline (11) two ends of described heat exchange water engage with heat transfer space dividing plate (111,112) and are one, heat transfer space dividing plate (111,112) places in the heat transfer space outer cover (18) and with its inwall and welds then, form described heat transfer space (181), described heat transfer space (181) has heat transferring medium inlet (1811) and heat transferring medium outlet (1812);
The part that described heat transfer space outer cover (18) grows heat transfer space (181) constitutes heat exchange water storage stream chamber (182,183) with storage stream chamber closure plate (184,185), and there is heat exchange water entrance (1821,1831) heat exchange water storage stream chamber (182,183);
One cooling-oil inlet pipe (21) is connected on the heat transferring medium inlet (1811) of a heat transfer space (181);
One cooling-oil outlet pipe (23) is connected in the heat transferring medium outlet (1812) of a heat transfer space (181);
One cooling air inlet tube (31) is connected on the heat transferring medium inlet (1811) of a heat transfer space (181);
One cooling air outlet pipe (33) is connected in the heat transferring medium outlet (1812) of a heat transfer space (181);
One total heat exchange water water inlet pipe (13) is connected on the outer heat exchange water entrance (1821) of a heat transfer space (181);
One total heat exchange water outlet pipe (17) is connected on the outer heat exchange water entrance (1831) of a heat transfer space (181).
2, a kind of automatic exhaust heat collection heat exchanger for air compressor according to claim 1 is characterized in that:
Be connected a little power valve of heat exchange water short circuit (240) between described total heat exchange water water inlet pipe (13) and the total heat exchange water outlet pipe (17).
3, a kind of automatic exhaust heat collection heat exchanger for air compressor according to claim 1 is characterized in that:
Described cooling-oil inlet pipe (21) is gone up cold oil temperature induction driver (280) is installed, and its drive output (285) is connected with the control end (61) of the little power valve of heat exchange water short circuit (240).
4, a kind of automatic exhaust heat collection heat exchanger for air compressor according to claim 1 is characterized in that:
Described cooling-oil inlet pipe (21) is communicated with cold oil flow duct (22), and described cold oil flow duct (22) goes up installs an electronic temperature transmitter (220), and its drive output inserts intelligent control unit (200); Intelligent control unit (200) is connected with the driver (250) of the little power valve of heat exchange water short circuit (240);
Described intelligent control unit (200) is included within the shell (100).
5, a kind of automatic exhaust heat collection heat exchanger for air compressor according to claim 1 is characterized in that:
Described cooling air inlet tube (31) is communicated with the cooling air pipeline (32) that flows, and the described cooling air pipeline (32) that flows is gone up and a cooling air temperature inductor (230) is installed, its drive output access intelligent control unit (200);
Intelligent control unit (200) is connected with the driver (250) of the little power valve of heat exchange water short circuit (240).
6, a kind of automatic exhaust heat collection heat exchanger for air compressor according to claim 1 is characterized in that:
A described cooling-oil inlet pipe (21) is connected on the heat transferring medium inlet (1811) of a heat transfer space (181), be connected in the heat transferring medium outlet (1812) of a heat transfer space (181) with a described cooling-oil outlet pipe (23), described heat transfer space (181) is at least one;
When described heat transfer space (181) was one, described cooling-oil inlet pipe (21) and cooling-oil outlet pipe (23) were connected on the same heat transfer space (181);
At described heat transfer space (181) is two when above, and described cooling-oil inlet pipe (21) and cooling-oil outlet pipe (23) are connected on first heat transfer space (181) and last heat transfer space (181); Between the heat transfer space (181) with connecting communicating pipe.
7, a kind of automatic exhaust heat collection heat exchanger for air compressor according to claim 1 is characterized in that:
A described cooling air inlet tube (31) is connected on the heat transferring medium inlet (1811) of a heat transfer space (181), be connected in the heat transferring medium outlet (1812) of a heat transfer space (181) with a described cooling air outlet pipe (33), described heat transfer space (181) is at least one;
When described heat transfer space (181) was one, described cooling air inlet tube (31) and cooling air outlet pipe (33) were connected on the same heat transfer space (181);
At described heat transfer space (181) is two when above, and described cooling air inlet tube (31) and cooling air outlet pipe (33) are connected on first heat transfer space (181) and last heat transfer space (181); Between the heat transfer space (181) with connecting communicating pipe.
8, according to claim 1 or 6 or 7 described a kind of automatic exhaust heat collection heat exchanger for air compressor, it is characterized in that:
At described heat transfer space (181) is two when above, and described total heat exchange water water inlet pipe (13) is connected on the outer heat exchange water entrance (1821) of first heat transfer space (181); Described total heat exchange water outlet pipe (17) is connected on the outer heat exchange water entrance (1831) of last heat transfer space (181); Between the heat transfer space (181) with connecting communicating pipe.
9, a kind of automatic exhaust heat collection heat exchanger for air compressor according to claim 4 is characterized in that:
Described intelligent control unit (200) output connects little power valve working positioning indicator (412) or recirculated water water pump (150).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201961285U CN201187958Y (en) | 2007-12-18 | 2007-12-18 | Heat interchanger of compressor for automatically collecting residual heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201961285U CN201187958Y (en) | 2007-12-18 | 2007-12-18 | Heat interchanger of compressor for automatically collecting residual heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201187958Y true CN201187958Y (en) | 2009-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201961285U Expired - Fee Related CN201187958Y (en) | 2007-12-18 | 2007-12-18 | Heat interchanger of compressor for automatically collecting residual heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201187958Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328237A (en) * | 2014-11-17 | 2015-02-04 | 许军 | Heat exchange device for blast furnace circulating water and method for comprehensively utilizing waste heat of circulating water by using device |
-
2007
- 2007-12-18 CN CNU2007201961285U patent/CN201187958Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328237A (en) * | 2014-11-17 | 2015-02-04 | 许军 | Heat exchange device for blast furnace circulating water and method for comprehensively utilizing waste heat of circulating water by using device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN GUANGRUN FURNITURE CO., LTD. Free format text: FORMER OWNER: GAO HANGUANG Effective date: 20091204 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091204 Address after: Guangdong city of Dongguan province Dongcheng District Ao Zhi Tong Guangrun Industrial Park, zip code: 523116 Patentee after: Dongguan Guangrun Furniture Co., Ltd. Address before: Guangdong city of Dongguan province Dongcheng District Ao Zhi Tong Guangrun Industrial Park Guangrun Furniture Manufacturing Co., Ltd., zip code: 523000 Patentee before: Gao Hanguang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |