CN202811282U - Heat recovery hot water conveying control system for circulating air compressor - Google Patents
Heat recovery hot water conveying control system for circulating air compressor Download PDFInfo
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- CN202811282U CN202811282U CN 201220466905 CN201220466905U CN202811282U CN 202811282 U CN202811282 U CN 202811282U CN 201220466905 CN201220466905 CN 201220466905 CN 201220466905 U CN201220466905 U CN 201220466905U CN 202811282 U CN202811282 U CN 202811282U
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Abstract
The utility model discloses a heat recovery hot water conveying control system for a circulating air compressor. The heat recovery hot water conveying control system comprises an air compressor, a heat energy machine, a circulating water tank, a dormitory water tank and a DDC (Direct Digital Control) device. Each electric proportional valve, a pressure sensor, a water supply pump, a circulating pump, each water level sensor, each temperature sensor, the air compressor and a heat energy machine are connected with the DDC device, and the openings of corresponding electric proportional valves can be adjusted according to the temperature signal feedback of each water level sensor and each temperature sensor for always keeping the water level above a middle line, so that the situation of over low or over high temperature of water in the circulating water tank is avoided, long-time continuous running of the water supply pump is ensured, two extreme situations including frequent startup of the water supply pump and long-time rest of the water supply pump are avoided, the heat energy of the air compressor can be utilized more fully, and the continuity of tail end water consumption is ensured; and meanwhile, the circulating pump is linked with the air compressor, i.e., the cooling way of the air compressor is not switched if the circulating pump is not open, so that the effect of protecting the air compressor is achieved.
Description
Technical field
The utility model relates to the energy-conserving and environment-protective art, refers in particular to a kind of circulating air compressor heat recovery delivery control system.
Background technique
(English is: air compressor) be the main body in the compressed air source unit, it is the device that the mechanical energy of prime mover (normally motor) is converted to the gas pressure energy to air compressor, is compressed-air actuated pressure generator.The kind of air compressor is a lot, can be divided into positive displacement compressor by working principle, the speed mode compressor, and the working principle of positive displacement compressor is the volume of pressurized gas, makes the density of gas molecule in the per unit volume increase to improve compressed-air actuated pressure; The working principle of speed mode compressor is to improve the movement velocity of gas molecule, and the kinetic transformation that gas molecule is had is the pressure energy of gas, thereby improves compressed-air actuated pressure.
Air compressor all can constantly make fluid heat up in the process of work operation, the fluid of high temperature produces very large harmful effect to the usability of air compressor, at present, high-temperature oil liquid for air compressor, had air compressor heat recovery delivery system, yet existing air compressor heat recovery delivery system exists and produces the problem of using easily shipwreck, can not carry out the heat of air compressor rationally effectively utilizing.
The model utility content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose provides a kind of circulating air compressor heat recovery delivery control system, and it can effectively solve existing air compressor heat recovery delivery system and have the problem of producing the easy-to-use shipwreck of the water capacity.
For achieving the above object, the utility model adopts following technological scheme:
A kind of circulating air compressor heat recovery delivery control system includes air compressor, heat energy machine, cyclic water tank, dormitory water tank and DDC controller;
Be connected with the first oil pipe between the oil outlet of this air compressor and the filler opening of heat energy machine, be connected with the second oil pipe between the return opening of this air compressor and the oil outlet of heat energy machine;
Be connected with the first water pipe between the first water outlet of the water intake of this heat energy machine and cyclic water tank, be connected with the second water pipe between the first water intake of the water outlet of this heat energy machine and cyclic water tank;
The second water intake of this cyclic water tank is connected with the intake pipe that enters for outside tap water, is connected with the 3rd water pipe between the second water outlet of this cyclic water tank and the water intake of dormitory water tank;
Be provided with temperature transducer on this second oil pipe and the cyclic water tank, be provided with level sensor in this cyclic water tank and the dormitory water tank, be provided with recycle pump on this first water pipe, be provided with conveying pump on the 3rd water pipe, the water outlet of this conveying pump is outside equipped with pressure transducer, be provided with the circulation loop of communication loop water tank between this pressure transducer and the conveying pump, the water inlet of this circulation loop, intake pipe and dormitory water tank is provided with dynamoelectric proportion valve; Each dynamoelectric proportion valve, pressure transducer, conveying pump, recycle pump, each level sensor, each temperature transducer, air compressor and heat energy machine all are connected with the DDC controller.
As a kind of preferred version, the dynamoelectric proportion valve place of the dynamoelectric proportion valve place on the described intake pipe and the water inlet of dormitory water tank is provided with bypass line, is provided with bypass valve on each bypass line.
As a kind of preferred version, described level sensor is senior middle school's low-head switching value level sensor or mercury formula pressure water-level sensor.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, and as shown from the above technical solution:
By utilizing each dynamoelectric proportion valve, pressure transducer, conveying pump, recycle pump, each level sensor, each temperature transducer, air compressor and heat energy machine all are connected with the DDC controller, can be according to each level sensor and each temperature transducer temperature signal feedback, regulate corresponding dynamoelectric proportion valve aperture, make water level remain on the above position of center line always, the hot water of cyclic water tank is remained between 55～65 ℃, avoid occurring the situation that the interior coolant-temperature gage of cyclic water tank is crossed low or excess Temperature, and then guarantee the continuous running that conveying pump can the long period section, avoid occurring two kinds of extreme situations of conveying pump frequent starting or extended break, also can more take full advantage of the persistency of air compressor heat energy and the terminal water of assurance; Simultaneously, recycle pump and air compressor interlocking, namely recycle pump is not opened, and the air compressor type of cooling is not switched, and plays the effect of protection air compressor.
For more clearly setting forth structure characteristic of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiment of the utility model.
The accompanying drawing identifier declaration:
10, air compressor 20, heat energy machine
30, cyclic water tank 40, dormitory water tank
50, DDC controller 101, the first oil pipe
102, the second oil pipe 103, the first water pipe
104, the second water pipe 105, intake pipe
106, the 3rd water pipe 107, temperature transducer
108, level sensor 109, recycle pump
110, conveying pump 111, pressure transducer
112, circulation loop 113, dynamoelectric proportion valve
114, bypass line 115, bypass valve
Embodiment
Please refer to shown in Figure 1ly, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes air compressor 10, heat energy machine 20, cyclic water tank 30, dormitory water tank 40 and DDC controller 50.
Wherein, be connected with the first oil pipe 101 between the filler opening of the oil outlet of this air compressor 10 and heat energy machine 20, be connected with the second oil pipe 102 between the oil outlet of the return opening of this air compressor 10 and heat energy machine 20.
This heat energy machine 20 is used for the heat of high-temperature oil liquid is delivered to tap water, be connected with the first water pipe 103 between the first water outlet of the water intake of this heat energy machine 20 and cyclic water tank 30, be connected with the second water pipe 104 between the first water intake of the water outlet of this heat energy machine 20 and cyclic water tank 30.
The second water intake of this cyclic water tank 30 is connected with the intake pipe 105 that enters for outside tap water, is connected with the 3rd water pipe 106 between the second water outlet of this cyclic water tank 30 and the water intake of dormitory water tank 40.
Be provided with temperature transducer 107 on this second oil pipe 102 and the cyclic water tank 30, this two temperatures sensor 107 is respectively applied to monitor the temperature of the second oil pipe 102 fluid and the temperature of cyclic water tank 30 interior water; Be provided with level sensor 108 in this cyclic water tank 30 and the dormitory water tank 40, this level sensor 108 is senior middle school's low-head switching value level sensor or mercury formula pressure water-level sensor, and this level sensor 108 is used for the height of water level of corresponding monitoring cyclic water tank 30 and dormitory water tank 40; Be provided with recycle pump 109 on this first water pipe 103, this recycle pump 109 is used for the water in the cyclic water tank 30 is pumped in the heat energy machine 20; Be provided with conveying pump 110 on the 3rd water pipe 106, this conveying pump 110 is used for the water in the cyclic water tank 30 is pumped into each dormitory water tank 40, the water outlet of this conveying pump 110 is outside equipped with pressure transducer 111, this pressure transducer 111 is used for the pressure of monitoring conveying pump 110 output water, be provided with the circulation loop 112 of communication loop water tank 30 between this pressure transducer 111 and the conveying pump 110, this circulation loop 112, the water inlet of intake pipe 105 and dormitory water tank 40 is provided with dynamoelectric proportion valve 113, and each dynamoelectric proportion valve 113 is respectively applied to control the water yield that enters in the cyclic water tank 30 and the water yield that enters in the dormitory water tank 40;
Aforementioned each dynamoelectric proportion valve 113, pressure transducer 111, conveying pump 110, recycle pump 109, each level sensor 108, each temperature transducer 107, air compressor 10 and heat energy machine 20 all are connected with DDC controller 50.
And dynamoelectric proportion valve 113 places of dynamoelectric proportion valve 113 places on the aforementioned intake pipe 105 and the water inlet of dormitory water tank 40 are provided with bypass line 114, are provided with bypass valve 115 on each bypass line 114.
The working procedure that present embodiment is described in detail in detail is as follows:
Tap water inputs in the cyclic water tank 30 through intake pipe 105, and the water in the cyclic water tank 30 are pumped in the heat energy machine 20 through the first water pipe 103 by recycle pump 109, simultaneously, the high-temperature oil liquid of this air compressor 10 inputs in the heat energy machine 20 by the first oil pipe 101, in heat energy machine 20, the heat of high-temperature oil liquid is delivered in the tap water, so that tap water heats up, this fluid cooling, fluid after the cooling is back in the air compressor 10 from the second oil pipe 102, tap water after the intensification inputs in the cyclic water tank 30 from the second water pipe 104, when the temperature of cyclic water tank 30 interior water reached preset temperature, the water in this cyclic water tank 30 transferred to each dormitory water tank 40 for the user by conveying pump 110 through the 3rd water pipe 106.At above-mentioned thermal power transfer and oil, in the process that water is carried, can be according to each level sensor 108 and each temperature transducer 107 temperature signals feedback, regulate corresponding dynamoelectric proportion valve 113 apertures, make water level remain on the above position of center line always, the hot water of cyclic water tank 30 is remained between 55～65 ℃, avoid occurring the situation that cyclic water tank 30 interior coolant-temperature gages are crossed low or excess Temperature, and then guarantee the continuous running that conveying pump 110 can the long period section, avoid occurring two kinds of extreme situations of conveying pump 110 frequent startings or extended break, also can more take full advantage of the persistency of air compressor 10 heat energy and the terminal water of assurance.Simultaneously, recycle pump 109 and air compressor 10 interlockings, namely recycle pump 109 is not opened, and air compressor 10 types of cooling are not switched, and play the effect of protection air compressor 10.
In the above-mentioned control procedure so that central water supply can adopt in each water tank level sensor and dynamoelectric proportion valve to control each branch line flow, behind the water tank full water, dynamoelectric proportion valve is closed, all behind the water tank full water, the high point of comprehensive several terminal water tank output water levels signal is to conveying pump, and conveying pump then shuts down; Be transformed into original type of cooling according to the high point of the terminal water level signal air compressor type of cooling simultaneously; increase in addition pressure transducer and circulation loop; prevent that return pressure is excessive; make pressure return cyclic water tank through circulation loop; equally also played the effect of duplicate protection water pipe, prevented the tip sensor fault, the excessive and accident of water pipe explosion of build-up of pressure; thereby so that water is easy, and the heat of air compressor carried out rationally effectively utilizing.
Design focal point of the present utility model is: by utilizing each dynamoelectric proportion valve, pressure transducer, conveying pump, recycle pump, each level sensor, each temperature transducer, air compressor and heat energy machine all are connected with the DDC controller, can be according to each level sensor and each temperature transducer temperature signal feedback, regulate corresponding dynamoelectric proportion valve aperture, make water level remain on the above position of center line always, the hot water of cyclic water tank is remained between 55～65 ℃, avoid occurring the situation that the interior coolant-temperature gage of cyclic water tank is crossed low or excess Temperature, and then guarantee the continuous running that conveying pump can the long period section, avoid occurring two kinds of extreme situations of conveying pump frequent starting or extended break, also can more take full advantage of the persistency of air compressor heat energy and the terminal water of assurance; Simultaneously, recycle pump and air compressor interlocking, namely recycle pump is not opened, and the air compressor type of cooling is not switched, and plays the effect of protection air compressor.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.
Claims (3)
1. a circulating air compressor heat recovery delivery control system is characterized in that: include air compressor, heat energy machine, cyclic water tank, dormitory water tank and DDC controller;
Be connected with the first oil pipe between the oil outlet of this air compressor and the filler opening of heat energy machine, be connected with the second oil pipe between the return opening of this air compressor and the oil outlet of heat energy machine;
Be connected with the first water pipe between the first water outlet of the water intake of this heat energy machine and cyclic water tank, be connected with the second water pipe between the first water intake of the water outlet of this heat energy machine and cyclic water tank;
The second water intake of this cyclic water tank is connected with the intake pipe that enters for outside tap water, is connected with the 3rd water pipe between the second water outlet of this cyclic water tank and the water intake of dormitory water tank;
Be provided with temperature transducer on this second oil pipe and the cyclic water tank, be provided with level sensor in this cyclic water tank and the dormitory water tank, be provided with recycle pump on this first water pipe, be provided with conveying pump on the 3rd water pipe, the water outlet of this conveying pump is outside equipped with pressure transducer, be provided with the circulation loop of communication loop water tank between this pressure transducer and the conveying pump, the water inlet of this circulation loop, intake pipe and dormitory water tank is provided with dynamoelectric proportion valve; Each dynamoelectric proportion valve, pressure transducer, conveying pump, recycle pump, each level sensor, each temperature transducer, air compressor and heat energy machine all are connected with the DDC controller.
2. circulating air compressor heat recovery delivery control system according to claim 1, it is characterized in that: the dynamoelectric proportion valve place of the dynamoelectric proportion valve place on the described intake pipe and the water inlet of dormitory water tank is provided with bypass line, is provided with bypass valve on each bypass line.
3. circulating air compressor heat recovery delivery control system according to claim 1, it is characterized in that: described level sensor is senior middle school's low-head switching value level sensor or mercury formula pressure water-level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466905 CN202811282U (en) | 2012-09-13 | 2012-09-13 | Heat recovery hot water conveying control system for circulating air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466905 CN202811282U (en) | 2012-09-13 | 2012-09-13 | Heat recovery hot water conveying control system for circulating air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202811282U true CN202811282U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220466905 Expired - Fee Related CN202811282U (en) | 2012-09-13 | 2012-09-13 | Heat recovery hot water conveying control system for circulating air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202811282U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156305A (en) * | 2015-06-19 | 2015-12-16 | 安徽瑞田机械有限公司 | Energy-saving air compressor |
| CN106762557A (en) * | 2017-03-10 | 2017-05-31 | 扬州华泰节能科技有限公司 | A kind of intelligent heat supply wetting system reclaimed based on residual heat of air compressor |
| CN107939645A (en) * | 2017-12-13 | 2018-04-20 | 宁波勋辉电器有限公司 | Air compressor machine heat reclamation device control system |
-
2012
- 2012-09-13 CN CN 201220466905 patent/CN202811282U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156305A (en) * | 2015-06-19 | 2015-12-16 | 安徽瑞田机械有限公司 | Energy-saving air compressor |
| CN106762557A (en) * | 2017-03-10 | 2017-05-31 | 扬州华泰节能科技有限公司 | A kind of intelligent heat supply wetting system reclaimed based on residual heat of air compressor |
| CN107939645A (en) * | 2017-12-13 | 2018-04-20 | 宁波勋辉电器有限公司 | Air compressor machine heat reclamation device control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG RONGGUANG TECHNOLOGY ENGINEERING CO., LT Free format text: FORMER NAME: DONGGUAN RONGGUANG TECHNOLOGY ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Guangdong city of Dongguan province Dongcheng District Gang Bei Qifeng Road No. 288 Building No. 27 (New Century Towers) seven floor unit A Patentee after: Guangdong glory Technology Engineering Co., Ltd. Address before: 523000 Guangdong city of Dongguan province Dongcheng District Gang Bei Qifeng Road No. 288 Building No. 27 (New Century Towers) seven floor unit A Patentee before: Dongguan City RongGuang Technology Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20190913 |