CN205174646U - Heat recovery low temperature hot water heating system - Google Patents
Heat recovery low temperature hot water heating system Download PDFInfo
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- CN205174646U CN205174646U CN201520865265.8U CN201520865265U CN205174646U CN 205174646 U CN205174646 U CN 205174646U CN 201520865265 U CN201520865265 U CN 201520865265U CN 205174646 U CN205174646 U CN 205174646U
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Abstract
The utility model provides a heat recovery low temperature hot water heating system, include: air compressor and heat recovery heating device, the heat recovery cooling water set, be provided with the heat supply port on the heat supply pipeline that heat recovery heating device and heat recovery cooling water set are constituteed. It provides heat energy to handle unit, fan coil and pure water heating through the heat supply port for fresh air processing machine, circulated air. To discharging useless recovery of heat to offering the baffle heater and the heating coil unit of spray room in the new trend system with heat energy, heating the shower water to 34 DEG C of left and right sides, respray and drench new trend washing humidification, heating coil heat the new trend, and the new trend that the messenger saw off reaches temperature, the humidity of requirement. Utilize used heat, prepare 36 DEG C of low temperature hot water, realize electronic engineering's heat supply. Through to discharging useless pick up the heat in the power equipment of the mill compression process, reduce the energy resource consumption. Realized retrieving the industrial waste heat to regard the heat energy of retrieving as the heat source of air conditioning system and pure water preparation, realized recycling of used heat, practiced thrift the energy.
Description
Technical field
The utility model relates to the heat supply process field of Waste Heat Recovery, particularly a kind of recuperation of heat low-temperature hot water heat-supply system.
Background technology
In traditional air conditioner heating system, the hot water of general employing more than 60 DEG C makes thermal source, needs to arrange hot-water boiler or steam boiler.Because the requirement of environmental protection is more and more tighter, present boiler oil is all generally natural gas, and heat supply energy cost is very high.
And in the microelectronic engineerings such as IC and TFT, thermal demand mainly contains two major parts: one is for heating and humidification the winter of fresh air treatment system and air-conditioning system; Another is the heating for water former in pure water preparation process.
Fresh air treatment system wind pushing temperature is wherein generally at 28 DEG C, traditional fresh air treatment system needs higher thermal source hot water temperature, such as, about 40 DEG C, by air heat to higher temperature to ensure humidifying effect, adopt trickle room at VMC, shower water circulated sprinkling is washed new wind, reaches requirement to make the air-supply humiture of VMC.
And the used heat discharged in factory power equipment compression process, as the cooling thermal discharge in air compressor unit compression process, condenser heat extraction in handpiece Water Chilling Units process of refrigerastion, these heats usually through cooling tower as waste heat discharge in air.
How utilizing the used heat discharged in these factory power equipment compression processes, for microelectronic engineering provides heat energy, is a problem demanding prompt solution.
Utility model content
In view of the above problems, the utility model provides a kind of low-temperature hot water heat-supply system, can utilize the used heat discharged in factory power equipment compression process, thus reach the object of environmental protection and energy saving.
The utility model provides a kind of recuperation of heat low-temperature hot water heat-supply system, comprising: air compressor and recovery cold water heat unit; By the recuperation of heat heating plant that pipeline is connected with described air compressor; The heat supply pipeline of described recuperation of heat heating plant and recovery cold water heat unit composition is provided with heat supply port.
Wherein, described heat supply port is connected with warm water trickle heat exchanger and new wind heat(ing) coil by pipeline.
Wherein, described heat supply port is connected with fan coil heating unit by pipeline.
Wherein, described heat supply port is connected with circulated air process unit heating unit by pipeline.
Wherein, described heat supply port is connected with pure water heating unit by pipeline.
Wherein, described recuperation of heat heating plant is that the Low Temperature Thermal being 36 DEG C/26 DEG C by hot water confession/return water temperature reclaims heating plant.
By to the recovery of discharging used heat in power-equipment compression process, and reclaimed heat energy is supplied to the baffle heater in VMC spray chamber, shower water is heated to about 34 DEG C, the newer wind of spray washing, heat(ing) coil heats new wind, thus makes the new wind sent meet the requirements of humiture.Utilize used heat, produce 36 DEG C of low-temperature water heatings, realize the heat supply of electronic engineering.By to the recycling of discharging used heat in factory power equipment compression process, reduce energy resource consumption simultaneously.Achieve and industrial waste heat is reclaimed, and using the thermal source of reclaimed heat energy as air-conditioning system and pure water preparation, achieve the recycling of used heat, saved the energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of recuperation of heat low-temperature hot water heat-supply system.
Detailed description of the invention
The utility model is described in detail below in conjunction with embodiment, see Fig. 1, a kind of recuperation of heat low-temperature hot water heat-supply system that the utility model provides, comprise: air compressor 1 (also referred to as air compressor machine) and recovery cold water heat unit 3, export with air compressor 1 the recuperation of heat heating plant 2 be connected by pipeline.The heat supply pipeline that recuperation of heat heating plant 2 and recovery cold water heat unit 3 form is provided with heat supply port.Recuperation of heat heating plant 2 and recovery cold water heat unit 3 compose in parallel heat supply pipeline.
This heat supply port is connected with user's heating unit by pipeline.User's heating unit can comprise warm water trickle heat exchanger 8 and new wind heat(ing) coil (comprising the first heat(ing) coil 4 and the second heat(ing) coil 6), circulated air process unit heating unit 9, fan coil heating unit 10 and pure water heating unit 11.
The warm water trickle plate type heat exchanger 8 that this heat supply port is heated by pipeline and shower water in VMC spray chamber 5 is connected.Plate type heat exchanger 8 and the water return pipeline of spray chamber are provided with water circulating pump 7.Wherein recuperation of heat heating plant adopts confession/return water temperature to be the low-temperature water heating heat-supplying mode of 36 DEG C/26 DEG C.
Recuperation of heat heating plant is also connected with new wind heat(ing) coil by pipeline with the heat supply port of recovery cold water heat unit.In the present embodiment, new wind heat(ing) coil comprises the first heat(ing) coil 4 and the second heat(ing) coil 6, the air entering VMC heats through the first heat(ing) coil 4 successively, the humidification of spray chamber 5 heats and the heating of the second heat(ing) coil 6, circulating air is heated to the wind pushing temperature of needs by the heat energy utilizing recuperation of heat heating plant to collect, that is, the heat energy that plate type heat exchanger 8 is provided by recuperation of heat heating plant is heated to about 34 DEG C by the shower water of spray chamber.When new wind passes through, through spray washing, the humidity increase of air reaches capacity, thus makes the new wind through heat(ing) coil heating meet the requirements of humiture, such as, and 28 DEG C.
This heat supply port is also connected with fan coil heating unit 10 by pipeline.
This heat supply port is also connected with circulated air process unit heating unit 9 by pipeline.
This heat supply port is also connected with pure water heating unit 11 by pipeline, and pure water is heated to the temperature of needs by the heat energy utilizing recuperation of heat heating plant to collect, such as, and 22 DEG C
Afterwards, all user's heating units backwater of 26 DEG C out through be connected successively water recovery apparatus 12, pressurize through systemic circulation water pump 13,14, reenter air compressor machine heat reclamation device 2 or 3 groups, recovery cold water heat machine carries out circulating-heating.
In advanced lines TFT-LCD factory, low-temperature water heating thermic load is very huge.As in certain the 8th generation line TFT-LCD factory, low-temperature water heating thermic load is amounted to into steam and is reached 100t/h.If this project builds the pipeline for gas of a same size, capital equipment, civil engineering and installing engineering part, capital construction initial cost reaches about 3,000 ten thousand.
In advanced lines TFT-LCD factory engineering project, the power-equipment of utilizable compression process heat extraction, mainly contains air compressor and handpiece Water Chilling Units.The load of air compressor unit is more stable throughout the year, and its process compresses used heat should preferentially utilize; There is seasonal variation in the load of handpiece Water Chilling Units, but because of in advanced lines TFT-LCD factory building, the area of toilet is large, process equipment caloric value is large, and winter, cooling load was very large, and the handpiece Water Chilling Units of winter operation is still many.By arranging recovery type heat handpiece Water Chilling Units, in the winter time while cooling, reclaiming the heat of compression of condenser, providing low-temperature water heating as heat source.Recuperation of heat allocation scale should analyze the demand of refrigeration duty and the low-temperature water heating thermic load that may exist winter, and COMPREHENSIVE CALCULATING is determined.
Recoverable heat of compression scale: compression air compression system is about 5000kW × 3 (3 5000 kilowatts), needs September employing time/year; Handpiece Water Chilling Units is about 5000kWx10 (10 5000 kilowatts), needs June employing time/year, by combustion gas unit price 2 yuan/m
3meter, can save boiler heat supplying combustion gas expense about 3,000 ten thousand yuan every year.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; based on any amendment done within spirit of the present utility model and principle, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a recuperation of heat low-temperature hot water heat-supply system, is characterized in that, comprising:
Air compressor and recovery cold water heat unit;
By the recuperation of heat heating plant that pipeline is communicated with described air compressor;
The heat supply pipeline of described recuperation of heat heating plant and recovery cold water heat unit composition is provided with heat supply port.
2. recuperation of heat low-temperature hot water heat-supply system according to claim 1, is characterized in that, described heat supply port is connected with warm water trickle heat exchanger and new wind heat(ing) coil by pipeline.
3. recuperation of heat low-temperature hot water heat-supply system according to claim 1, is characterized in that, described heat supply port is connected with fan coil heating unit by pipeline.
4. recuperation of heat low-temperature hot water heat-supply system according to claim 1, is characterized in that, described heat supply port is connected with circulated air process unit heating unit by pipeline.
5. recuperation of heat low-temperature hot water heat-supply system according to claim 1, is characterized in that, described heat supply port is connected with pure water heating unit by pipeline.
6. recuperation of heat low-temperature hot water heat-supply system according to claim 1, is characterized in that, described recuperation of heat heating plant is that the Low Temperature Thermal being 36 DEG C/26 DEG C by hot water confession/return water temperature reclaims heating plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865265.8U CN205174646U (en) | 2015-11-03 | 2015-11-03 | Heat recovery low temperature hot water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865265.8U CN205174646U (en) | 2015-11-03 | 2015-11-03 | Heat recovery low temperature hot water heating system |
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| Publication Number | Publication Date |
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| CN205174646U true CN205174646U (en) | 2016-04-20 |
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| CN201520865265.8U Active CN205174646U (en) | 2015-11-03 | 2015-11-03 | Heat recovery low temperature hot water heating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299802A (en) * | 2015-11-03 | 2016-02-03 | 世源科技工程有限公司 | Heat recovery low-temperature hot water heating system |
| CN106403209A (en) * | 2016-08-29 | 2017-02-15 | 珠海格力电器股份有限公司 | Control device and control method for heat recovery unit of air conditioner and heat recovery unit of air conditioner |
-
2015
- 2015-11-03 CN CN201520865265.8U patent/CN205174646U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299802A (en) * | 2015-11-03 | 2016-02-03 | 世源科技工程有限公司 | Heat recovery low-temperature hot water heating system |
| CN106403209A (en) * | 2016-08-29 | 2017-02-15 | 珠海格力电器股份有限公司 | Control device and control method for heat recovery unit of air conditioner and heat recovery unit of air conditioner |
| CN106403209B (en) * | 2016-08-29 | 2019-01-29 | 珠海格力电器股份有限公司 | Control device, control method and the air-conditioning heat-recovery assembling group of air-conditioning heat-recovery assembling group |
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