CN203783901U - Air-compressor waste heat recovery system adopting water temperature control valve - Google Patents
Air-compressor waste heat recovery system adopting water temperature control valve Download PDFInfo
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- CN203783901U CN203783901U CN201420161733.9U CN201420161733U CN203783901U CN 203783901 U CN203783901 U CN 203783901U CN 201420161733 U CN201420161733 U CN 201420161733U CN 203783901 U CN203783901 U CN 203783901U
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- waste heat
- temperature control
- control valve
- water temperature
- heat recovery
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses an air-compressor waste heat recovery system adopting a water temperature control valve. The air-compressor waste heat recovery system comprises an air-compressor host, an oil-gas separator, a temperature control valve and a waste heat recovery device, wherein the air-compressor host is connected with the oil-gas separator, and the oil-gas separator is connected with the temperature control valve; a hot oil opening and a cold oil opening are formed in the temperature control valve; the waste heat recovery device comprises a cold water inlet, a hot water outlet, a hot oil inlet and a cold oil outlet; the hot oil opening of the temperature control valve is connected with the hot oil inlet of the waste heat recovery device, and the cold oil outlet of the waste heat recovery device is connected with the cold oil opening of the temperature control valve; the cold oil opening of the temperature control valve is connected with the air-compressor host, and the hot water outlet of the waste heat recovery device is connected with the water temperature control valve. The water temperature control valve is additionally arranged at the hot water outlet, which is beneficial to adjusting the water yield so as to control the output water temperature; a circulatory assist system is not needed, the cost is reduced, and the recovery and utilization rate of waste heat is also increased.
Description
Technical field
The utility model relates to air compressor field, particularly a kind of waste heat recovery system of air compressor that adopts water temperature control valve.
Background technique
At present, screw air compressor host is by after atmospheric compressed, can produce a large amount of heats, mixed gas after compression is after deaerator separation, oil is gentle cooling by cooler respectively, by dissipation of heat to atmosphere, so not only formed the waste of heat energy, and, destroyed the environment of periphery, strengthened noise, the heat energy of waste accounts for 70% left and right of aggregate capacity according to statistics, thereby for energy-saving and emission-reduction, compressor enterprise has carried out the heat recovery research of compressor, in exhaust end base of oil injection threaded bolt Air Compressor Equipment, has been equipped with waste heat recovering device; In the prior art, be by waste heat recovering device water, the thermal energy exchange of deep fat to be exported, be used, thereby oily temperature is lowered, recycle, but in the prior art, all the flow of waste heat recovering device water outlet is not controlled, cause water-exit temperature unstable, and on the low side, heat recovery rate is low, can only pass through water pump circulating-heating repeatedly, energy consumption is increased, and need to increase the circulatory system, improved cost, to promoting waste heat recovering energy conserving environmental protection, bring obstruction.
Summary of the invention
The purpose of this utility model is in order to solve above-mentioned the deficiencies in the prior art, thereby a kind of waste heat recovery system of air compressor that improves heat recovery rate, reduces costs is provided.
To achieve these goals, a kind of waste heat recovery system of air compressor that adopts water temperature control valve that the utility model is designed, comprise air compressor host, deaerator, heat-operated valve and waste heat recovering device, described air compressor host is connected with deaerator, described deaerator is connected with heat-operated valve, described heat-operated valve is provided with deep fat mouth and cold oil mouth, described waste heat recovering device comprises cooling water inlet, hot water outlet, hot oil inlet and cold oil outlet, the deep fat mouth of described heat-operated valve is connected with the hot oil inlet of waste heat recovering device, the cold oil outlet of described waste heat recovering device is connected with the cold oil mouth of heat-operated valve, the cold oil mouth of described heat-operated valve is connected with air compressor host, the hot water outlet of described waste heat recovering device is connected with water temperature control valve.
Described water temperature control valve comprises valve body, the upper and lower two ends of described valve body are respectively equipped with water intake and water outlet, described valve body inwardly forms bulge loop, in described valve body, be provided with water temperature and control spool, stuffing box gland and Returnning spring, described water temperature is controlled spool one end cover stuffing box gland, described stuffing box gland and bulge loop form sealing configuration, and described water temperature is controlled the spool the other end and is connected with Returnning spring, and described Returnning spring is connected with valve body upper end.In valve, be provided with Returnning spring, the movement by Returnning spring is with the movement of movable valve plug, thereby controls the gap between stuffing box gland and bulge loop, controlled the water-outlet quantity of hot water, can meet the adjusting to water temperature.
Described water temperature control valve is connected by screw thread with the hot water outlet of waste heat recovering device.
The beneficial effect of model utility is: 1. water temperature control valve is directly installed on waste heat recovering device, easy for installation, and position is fixed; 2. water temperature control valve has been controlled the water-exit temperature of waste heat recovering device, makes its water-exit temperature once can reach use standard, can directly use, and saves the circulating-heating time; 3. save the unnecessary supplementary equipment such as the circulatory system, simplified system and made oil pipe line stringing simple, more attractive in appearance; 4. do not need the equipment such as auxiliary water pump, pipeline, provide cost savings; 5. connecting pipeline is not only short and lack, and straight-through, and pipeline smooth interior surfaces, greatly reduces oily flow resistance.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of waste heat recovery system of air compressor of the present utility model;
Fig. 2 is the structural representation of the water temperature control valve of waste heat recovery system of air compressor of the present utility model.
In figure: main frame 1, deaerator 2, heat-operated valve 3, waste heat recovering device 4, water temperature control valve 5, water temperature are controlled spool 6, stuffing box gland 7, hot water inlet 8, hot water outlet 9, Returnning spring 10, bulge loop 11.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, a kind of waste heat recovery system of air compressor that adopts water temperature control valve that the utility model provides, comprise air compressor host 1, deaerator 2, heat-operated valve 3 and waste heat recovering device 4, described air compressor host 1 is connected with deaerator 2, described deaerator 2 is connected with heat-operated valve 3, described heat-operated valve 3 is provided with deep fat mouth and cold oil mouth, described waste heat recovering device 4 comprises cooling water inlet, hot water outlet, hot oil inlet and cold oil outlet, the deep fat mouth of described heat-operated valve 3 is connected with the hot oil inlet of waste heat recovering device 4, the cold oil outlet of described waste heat recovering device 4 is connected with the cold oil mouth of heat-operated valve 3, the cold oil mouth of described heat-operated valve 3 is connected with air compressor host 1, the hot water outlet of described waste heat recovering device 4 is connected with water temperature control valve 5.
As shown in Figure 2, described water temperature control valve 5 comprises valve body, described valve body upper end is provided with two water intakes 8, described valve body lower end is provided with a water outlet 9, described valve body inwardly forms bulge loop 11, in described valve body, be provided with water temperature and control spool 6, stuffing box gland 7 and Returnning spring 10, described water temperature is controlled spool 6 one end covers stuffing box gland 7, described stuffing box gland 7 forms sealing configuration with bulge loop 11, described water temperature is controlled spool 6 the other ends and is connected with Returnning spring 10, and described Returnning spring 10 is connected with valve body upper end.When water temperature reaches requirement, Returnning spring 10 band movable valve plugs 6 are side shifting upwards, and the stuffing box gland 7 of spool 6 both sides is followed movement, thereby stuffing box gland 7 and the gap of bulge loop are increased, thereby water-outlet quantity is increased; When water temperature reduces, stuffing box gland 7 reduces with the gap of bulge loop, controls water-outlet quantity, water yield adjusting again while reaching requirement etc. water temperature.
Described water temperature control valve 5 is connected by screw thread with the hot water outlet of waste heat recovering device 4.
During compressor operation, lubricant oil in unit gas transmission system flows to described deaerator 2 from described screw host 1, heat-operated valve 3 described in being flowed through by described deaerator 2, by described heat-operated valve 3, control oil and flow to described waste heat recovering device 4, or the ratio of the screw host 1 described in directly flowing to, and the lubricant oil that flows to described waste heat recovering device 4 flows into described screw host 1 after heat exchange is cooling, go round and begin again like this, constantly circulation, guarantees that unit moves normally; The cold water of unit waste heat water circuit system enters waste heat recovering device 4 by the cooling water inlet of described waste heat recovering device 4, by heat exchange, promote the temperature of cold water, by water temperature control valve 5, controlled again the water-exit temperature of hot water, so just can produce endlessly hot water.
Claims (3)
1. a waste heat recovery system of air compressor that adopts water temperature control valve, comprise air compressor host, deaerator, heat-operated valve and waste heat recovering device, described air compressor host is connected with deaerator, described deaerator is connected with heat-operated valve, described heat-operated valve is provided with deep fat mouth and cold oil mouth, described waste heat recovering device comprises cooling water inlet, hot water outlet, hot oil inlet and cold oil outlet, the deep fat mouth of described heat-operated valve is connected with the hot oil inlet of waste heat recovering device, the cold oil outlet of described waste heat recovering device is connected with the cold oil mouth of heat-operated valve, the cold oil mouth of described heat-operated valve is connected with air compressor host, it is characterized in that: the hot water outlet of described waste heat recovering device is connected with water temperature control valve.
2. the waste heat recovery system of air compressor of employing water temperature control valve according to claim 1, it is characterized in that: described water temperature control valve comprises valve body, the upper and lower two ends of described valve body are respectively equipped with water intake and water outlet, described valve body inwardly forms bulge loop, in described valve body, be provided with water temperature and control spool, stuffing box gland and Returnning spring, described water temperature is controlled spool one end cover stuffing box gland, described stuffing box gland and bulge loop form sealing configuration, described water temperature is controlled the spool the other end and is connected with Returnning spring, and described Returnning spring is connected with valve body upper end.
3. the waste heat recovery system of air compressor of employing water temperature control valve according to claim 1 and 2, is characterized in that: described water temperature control valve is connected by screw thread with the hot water outlet of waste heat recovering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161733.9U CN203783901U (en) | 2014-04-04 | 2014-04-04 | Air-compressor waste heat recovery system adopting water temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161733.9U CN203783901U (en) | 2014-04-04 | 2014-04-04 | Air-compressor waste heat recovery system adopting water temperature control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203783901U true CN203783901U (en) | 2014-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420161733.9U Expired - Fee Related CN203783901U (en) | 2014-04-04 | 2014-04-04 | Air-compressor waste heat recovery system adopting water temperature control valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN203783901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113165A (en) * | 2015-07-30 | 2015-12-02 | 江苏倪家巷集团精毛纺织有限公司 | Waste heat recovery system |
-
2014
- 2014-04-04 CN CN201420161733.9U patent/CN203783901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113165A (en) * | 2015-07-30 | 2015-12-02 | 江苏倪家巷集团精毛纺织有限公司 | Waste heat recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20180404 |
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| CF01 | Termination of patent right due to non-payment of annual fee |