CN210568976U - Cold and warm fresh air system utilizing industrial waste heat and cold source - Google Patents
Cold and warm fresh air system utilizing industrial waste heat and cold source Download PDFInfo
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- CN210568976U CN210568976U CN201921400041.4U CN201921400041U CN210568976U CN 210568976 U CN210568976 U CN 210568976U CN 201921400041 U CN201921400041 U CN 201921400041U CN 210568976 U CN210568976 U CN 210568976U
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Abstract
The utility model discloses a cold and warm fresh air system utilizing industrial waste heat and cold source, which is used in the technical field of industrial workshop cooling, and comprises a fresh air manufacturing system, a cooling and dehumidifying device, a humidifying device and a warming device, wherein the fresh air manufacturing system is connected with the cooling and dehumidifying device, the cooling and dehumidifying device is connected with the humidifying device, the warming device is connected with the humidifying device, the fresh air manufacturing system comprises a circulating water curtain device, a negative pressure fan, a normal temperature water pump, the circulating water curtain device is connected with the negative pressure fan, the normal temperature water pump is connected with the circulating water curtain device through a water inlet pipe and a water outlet pipe, the normal temperature water pump is connected with a water supply device through a water pipe, the cooling and dehumidifying device comprises a cooling water heat exchanger and a cooling water heat exchange pipe, the humidifying device comprises a humidifying spray pipe and a humidifying water pump, the humidifying spray pipe is connected with the humidifying water pump, the warming device comprises a hot, and energy waste and water resource waste are reduced.
Description
Technical Field
The utility model relates to a new trend system, especially a change in temperature new trend system who utilizes industry waste heat and cold source for industrial workshop cooling technical field.
Background
With the development of industrial technology and the rising of energy price, the secondary utilization of industrial waste heat and industrial cold sources is a valuable resource. The existing water curtain fresh air treatment is mainly used for cooling and filtering, a water curtain cooling system plays a role in cooling and purifying, the requirement of production of an industrial workshop on temperature in winter cannot be met, the central air conditioner has the defects of high power consumption, high production cost and the like, air flow in a factory building is not smooth, and dirty air and diffused dust do not meet the environmental protection requirement and are not beneficial to long-term work of workers.
Disclosure of Invention
The utility model aims to solve the technical problem that a cold and warm fresh air system utilizing industrial waste heat and a cold source is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a cold and warm fresh air system utilizing industrial waste heat and a cold source comprises a fresh air manufacturing system, a cooling and dehumidifying device, a humidifying device and a warming device, wherein the fresh air manufacturing system is connected with the cooling and dehumidifying device, the cooling and dehumidifying device is connected with the humidifying device, the warming device is connected with the humidifying device, the fresh air manufacturing system comprises a circulating water curtain device, a negative pressure fan and a normal temperature water pump, the circulating water curtain device is connected with the negative pressure fan, the normal temperature water pump is connected with the circulating water curtain device through a water inlet pipe and a water outlet pipe, the normal temperature water pump is connected with a water supply device through a water pipe, the cooling and dehumidifying device comprises a cooling water heat exchanger and a cooling water heat exchange pipe, the cooling water pump drives cooling water to circulate in the cooling water heat exchanger and the cooling water heat exchange pipe, the cooling water heat exchanger is connected with an industrial cold source, the humidifying device comprises, the humidifying water pump is connected with the normal-temperature water pump, the warming device comprises a hot water heat exchanger and a hot water heat exchange pipe, the hot water heat exchanger is connected with industrial waste heat, the hot water pump is connected with the hot water heat exchanger, hot water is driven by the hot water pump to circulate in the hot water heat exchanger and the hot water heat exchange pipe, air enters from an air inlet on one side of the circulating water curtain device, and the air is discharged from a fresh air outlet after passing through the cooling and dehumidifying device, the humidifying device and the warming device.
The utility model discloses technical scheme's further improvement lies in: the circulating water curtain device comprises a water distributor and a cooling wet curtain, the cooling wet curtain comprises a wavy water spraying film and a water curtain filter screen and a support frame which are arranged on two sides of the wavy water spraying film, the water distributor is arranged at the top of the support frame, a water collecting tank is arranged at the bottom of the support frame, the water spraying film is arranged above the inside and water collecting tank of the support frame, the water distributor is connected with a normal-temperature water pump through a water inlet pipe, and the water collecting tank is connected with the normal-temperature water pump through a water outlet pipe.
The utility model discloses technical scheme's further improvement lies in: the wave-shaped water sprinkling film is made of polymer fiber paper in a wave shape, and the circulating water curtain device is provided with 20 layers of wave-shaped water sprinkling films.
The utility model discloses technical scheme's further improvement lies in: a control valve is arranged between the water inlet pipe and the normal temperature water pump for adjusting the water flow speed.
The utility model discloses technical scheme's further improvement lies in: a water purifier is arranged between the water supply device and the normal temperature water pump.
The utility model discloses technical scheme's further improvement lies in: the top of the water spraying film is provided with a supporting net for clamping the water spraying film and fixing the water spraying film inside the supporting frame.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the utility model provides an utilize changes in temperature new trend system of industry waste heat and cold source, makes the suitable new trend of humidity through new trend manufacturing system, through the cooperation between cooling dehydrating unit, humidification device and the rising temperature device, obtains the suitable new trend of temperature and humidity and sends into industry factory building workshop, has reduced energy waste and water waste. The circulating water curtain device comprises a water distributor and a cooling water curtain, and the cooling water curtain adopts a wavy spraying film, so that the cooling effect and the dust removal effect on air are good. The water spraying film is made of high polymer fiber paper, and has the advantages of large specific surface area, long service life and corrosion resistance. The control valve adjusts the water flow speed, the spraying effect is improved, and water resources are saved. The water purifier filters impurities in water, prolongs the service life of the equipment and prevents the equipment from being blocked. The supporting net clamps the water spraying film and is fixed inside the supporting frame, so that the cooling, dust removing and humidifying effects of the water evaporation on the air are guaranteed.
Drawings
Fig. 1 is a schematic view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
a cold and warm fresh air system utilizing industrial waste heat and a cold source comprises a fresh air manufacturing system, a cooling and dehumidifying device, a humidifying device and a warming device, wherein the fresh air manufacturing system is connected with the cooling and dehumidifying device, the cooling and dehumidifying device is connected with the humidifying device, the warming device is connected with the humidifying device, the fresh air manufacturing system comprises a circulating water curtain device, a negative pressure fan and a normal temperature water pump, the circulating water curtain device is connected with the negative pressure fan, the normal temperature water pump is connected with the circulating water curtain device through a water inlet pipe and a water outlet pipe, the normal temperature water pump is connected with a water supply device through a water pipe, the cooling and dehumidifying device comprises a cooling water heat exchanger and a cooling water heat exchange pipe, the cooling water pump drives cooling water to circulate in the cooling water heat exchanger and the cooling water heat exchange pipe, the cooling water heat exchanger is connected with an industrial cold source, the humidifying device comprises, the humidifying water pump is connected with the normal-temperature water pump, the warming device comprises a hot water heat exchanger and a hot water heat exchange pipe, the hot water heat exchanger is connected with industrial waste heat, the hot water pump is connected with the hot water heat exchanger, hot water is driven by the hot water pump to circulate in the hot water heat exchanger and the hot water heat exchange pipe, air enters from an air inlet on one side of the circulating water curtain device, and the air is discharged from a fresh air outlet after passing through the cooling and dehumidifying device, the humidifying device and the warming device.
Fresh air manufacturing system's circulation cascade device includes water-locator and the wet curtain of cooling, the wet curtain of cooling is including drenching the water film, cascade filter screen and support frame, the water-locator sets up at the support frame top, the water catch bowl sets up in the support frame bottom, the drenching the water film setting is in the inside water catch bowl top that collects of support frame, the water-locator passes through water piping connection with the normal atmospheric temperature water pump, the water catch bowl passes through water piping connection with the normal atmospheric temperature water pump, the drenching the water film is the polymer fiber paper of a plurality of wavy forms that are parallel to each other, it is good to absorb water and ventilation performance, actual heat transfer area is about 100 times of surface area, guarantee self heat exchange efficiency, it is resistant to soak, it is corrosion-resistant, life is more than 5 years, cascade filter screen is installed to drenching water film both sides. Preferably, a control valve is arranged between the water inlet pipe and the normal temperature water pump for regulating the water flow speed. A water quality purifier is arranged between the preferable water supply device and the normal-temperature water pump. The normal temperature water pump sends water in the water supply device to the upper part of the cooling wet curtain through the water distributor connected with the water inlet pipe, the water distributor sprays water on the water spraying film, the water continuously permeates from top to bottom, the negative pressure fan pumps air to generate negative pressure, outside air enters the circulating water curtain device under the action of atmospheric pressure, when the air passes through the circulating water curtain device, water on the water spraying film evaporates and absorbs heat, the air temperature is reduced, the humidity is increased, the air is discharged to the cooling and dehumidifying device through the fan, water which is not evaporated in the water spraying film flows into the water collecting tank and is recycled through the water discharging pipe, and the purpose of manufacturing fresh air is achieved through multiple circulation.
The cooling and dehumidifying device comprises a cooling water heat exchanger and a cooling water heat exchange tube, the cooling water heat exchanger is connected with an industrial cold source, cooling water is cooled by the industrial cold source in the cooling water heat exchanger, the cooling water pump pumps the cooling water into the cooling water heat exchange tube, the cooling water heat exchange tube is a heat exchange coil, and fresh air manufactured by a fresh air manufacturing system meets cold heat dissipation at the cooling water heat exchange tube after entering the cooling and dehumidifying device, water in the fresh air is condensed on the surface of the heat exchange coil, and the temperature and the humidity of the fresh air are reduced and then enter the humidifying device.
The humidification spray tube among the humidification device is connected with the humidification water pump, and the humidification water pump is connected with the hot-water pump, and when humidity was unqualified in the new trend, the humidification spray tube will be come from the water of normal temperature water pump and spray to the new trend in, carry out the humidification to the new trend, retrieve cyclic utilization to the water that sprays, carry to the humidification water pump.
The temperature rising device comprises a hot water pump and a hot water heat exchange pipe, the hot water pump is connected with industrial waste heat, hot water is heated by the industrial waste heat in the hot water heat exchanger, the hot water pump pumps hot water into the hot water heat exchange pipe, the hot water heat exchange pipe is a heat exchange coil pipe, fresh air manufactured by the fresh air manufacturing system is heated in the hot water heat exchange pipe after entering the temperature rising device, the temperature and the humidity of the fresh air are unchanged after being increased, and the temperature and the humidity of the fresh air are conveyed to a workshop after meeting standards.
The working principle is as follows:
the outside air gets into circulation cascade device from the air intake, through circulation cascade device cooling, increase humidity after, the new trend of formation enters into cooling dehydrating unit under negative-pressure air fan's effect, and cooling dehydrating unit cools off the dehumidification back to the new trend, if new trend temperature humidity is all qualified, then discharges to the workshop of mill from the air outlet. When the humidity in the workshop is not enough, the humidifying water pump is started, and the water generated by the hot water unit is contacted with fresh air to humidify.
When the air humidity is higher than the standard, the system conveys cooling water produced by the cooling water heat exchanger through the cold source to the cooling water pump, and the cooling water circulates in the cooling water heat exchanger and the cooling water heat exchange pipe to cool and dehumidify the fresh air.
The humidity of the fresh air reaches the standard, and the temperature is lower than the standard, hot water generated by industrial waste heat is used for heating the fresh air through the hot water heat exchange tube. The hot water pump circulates hot water in the hot water heat exchanger and the hot water heat exchange pipe to heat fresh air. And conveying the fresh air into a workshop after the temperature of the fresh air reaches the standard.
Air temperature is higher than the standard, utilizes the cooling water to cool down the dehumidification through cooling dehumidification coil pipe to the new trend, adjusts its humidity after the temperature is up to standard, and the cooling water is at cooling water heat exchanger and cooling water heat exchange tube inner loop, cools down the dehumidification to the new trend, and the hot-water pump is with hot water at hot water heat exchanger and hot water heat exchange tube inner loop, heats the new trend. And starting a humidifying water pump to humidify the fresh air in direct contact. And sending the air into a workshop after the air humidity and the temperature reach the standard.
Claims (6)
1. The utility model provides an utilize changes in temperature new trend system of industry waste heat and cold source, includes the new trend manufacturing system, cooling dehydrating unit, humidification device and rising temperature device, its characterized in that: the fresh air manufacturing system is connected with the cooling and dehumidifying device, the cooling and dehumidifying device is connected with the humidifying device, the warming device is connected with the humidifying device, the fresh air manufacturing system comprises a circulating water curtain device, a negative pressure fan and a normal temperature water pump, the circulating water curtain device is connected with the negative pressure fan, the normal temperature water pump is connected with the circulating water curtain device through a water inlet pipe and a water outlet pipe, the normal temperature water pump is connected with a water supply device through a water pipe, the cooling and dehumidifying device comprises a cooling water heat exchanger and a cooling water heat exchange pipe, the cooling water pump drives cooling water to circulate in the cooling water heat exchanger and the cooling water heat exchange pipe, the cooling water heat exchanger is connected with an industrial cold source, the humidifying device comprises a humidifying spray pipe and a humidifying water pump, the humidifying spray pipe is connected with the humidifying water pump, the humidifying water pump is connected with the normal temperature water pump, the, the hot water pump is connected with the hot water heat exchanger, and the hot water pump drive hot water circulates in hot water heat exchanger and hot water heat exchange tube, and the air follows the air intake entering of circulating cascade device one side, and the air is discharged from the new trend export after cooling dehydrating unit, humidification device and rising temperature device.
2. The cold and warm fresh air system using industrial waste heat and cold source as claimed in claim 1, wherein: the circulating water curtain device comprises a water distributor and a cooling wet curtain, the cooling wet curtain comprises a wavy water spraying film and a water curtain filter screen and a support frame which are arranged on two sides of the wavy water spraying film, the water distributor is arranged at the top of the support frame, a water collecting tank is arranged at the bottom of the support frame, the water spraying film is arranged above the inside and water collecting tank of the support frame, the water distributor is connected with a normal-temperature water pump through a water inlet pipe, and the water collecting tank is connected with the normal-temperature water pump through a water outlet pipe.
3. The cold and warm fresh air system using industrial waste heat and cold source as claimed in claim 2, wherein: the wave-shaped water sprinkling film is made of polymer fiber paper in a wave shape, and the circulating water curtain device is provided with 20 layers of wave-shaped water sprinkling films.
4. The cold and warm fresh air system using industrial waste heat and cold source as claimed in claim 2, wherein: a control valve is arranged between the water inlet pipe and the normal temperature water pump for adjusting the water flow speed.
5. The cold and warm fresh air system using industrial waste heat and cold source as claimed in claim 2, wherein: a water purifier is arranged between the water supply device and the normal temperature water pump.
6. The cold and warm fresh air system using industrial waste heat and cold source as claimed in claim 2, wherein: the top of the water spraying film is provided with a supporting net for clamping the water spraying film and fixing the water spraying film inside the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400041.4U CN210568976U (en) | 2019-08-27 | 2019-08-27 | Cold and warm fresh air system utilizing industrial waste heat and cold source |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921400041.4U CN210568976U (en) | 2019-08-27 | 2019-08-27 | Cold and warm fresh air system utilizing industrial waste heat and cold source |
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| CN210568976U true CN210568976U (en) | 2020-05-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339900A (en) * | 2021-06-15 | 2021-09-03 | 浙江诚辉建设有限公司 | Dehumidification power distribution room |
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2019
- 2019-08-27 CN CN201921400041.4U patent/CN210568976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339900A (en) * | 2021-06-15 | 2021-09-03 | 浙江诚辉建设有限公司 | Dehumidification power distribution room |
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