CN212987176U - Quick cooling heat transfer device - Google Patents
Quick cooling heat transfer device Download PDFInfo
- Publication number
- CN212987176U CN212987176U CN202021442375.0U CN202021442375U CN212987176U CN 212987176 U CN212987176 U CN 212987176U CN 202021442375 U CN202021442375 U CN 202021442375U CN 212987176 U CN212987176 U CN 212987176U
- Authority
- CN
- China
- Prior art keywords
- hot water
- pipeline
- heat
- water
- cold water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the field of heat exchange equipment, in particular to a rapid cooling and heat exchange device, which comprises a fixed-row tank, a hot water pipeline assembly, a heat exchanger and a cold water pipeline assembly, wherein the hot water pipeline assembly comprises a hot water inlet pipeline and a hot water drainage pipeline which are respectively connected with the heat exchanger, and the inlet of the hot water inlet pipeline is connected with the water outlet at the bottom of the fixed-row tank; the cold water pipeline assembly comprises a cold water inlet pipeline and a cold water drainage pipeline which are respectively connected with the heat exchanger. The utility model utilizes the low-temperature demineralized water to exchange heat with the high-temperature wastewater, and when the high-temperature water is cooled, the redundant heat of the recycled hot water heats the demineralized water, so that the hot water is discharged along with the discharge, the smoke discharge is reduced, and meanwhile, the heat is recycled, thereby saving energy and having high efficiency; the two heat exchangers are adopted, so that the storage requirement is met, and the emergency requirement can be met by matching the heat exchangers with an accident discharge pipeline; the structure is flexible, the structure can be adjusted according to the requirements of the site and the environment, and the adaptability is wide.
Description
Technical Field
The utility model belongs to the technical field of the indirect heating equipment and specifically relates to a rapid cooling heat transfer device.
Background
In the manufacturing and processing processes of gas power plants, thermal power plants and garbage power plants, a large amount of high-temperature wastewater, exhaust steam and other substances are generated and need to be recycled and then put into use. Because the temperature is higher, and most recovery plant all belongs to normal atmospheric temperature working equipment, and direct recycle can cause great harm to the equipment of retrieving, consequently need cool down high temperature waste water before retrieving. The current common cooling mode is to store hot water in a large container and cool the container by continuously spraying cold water. This kind of cooling mode needs to adopt a large amount of cold water to the cooling effect is poor, can produce a large amount of flue gases.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, provide a rapid cooling heat transfer device, the technical scheme of its adoption as follows:
a rapid cooling and heat exchanging device comprises a fixed-row tank, a hot water pipeline assembly, a heat exchanger and a cold water pipeline assembly, wherein the hot water pipeline assembly comprises a hot water inlet pipeline and a hot water drainage pipeline which are respectively connected with the heat exchanger, and an inlet of the hot water inlet pipeline is connected with a water outlet at the bottom of the fixed-row tank; the cold water pipeline assembly comprises a cold water inlet pipeline and a cold water drainage pipeline which are respectively connected with the heat exchanger.
On the basis of the scheme, the number of the heat exchangers is 2, and the heat exchangers are respectively and simultaneously connected with the hot water pipeline assembly and the cold water pipeline assembly.
On the basis of the scheme, the hot water pipeline assembly further comprises an accident discharge pipeline, wherein an inlet of the accident discharge pipeline is connected with a water outlet at the bottom of the fixed drainage tank, and an outlet of the accident discharge pipeline and an outlet of the hot water drainage pipeline are connected to a hot water outlet; and an accident treatment valve is arranged on the accident discharge pipeline.
Preferably, the cold water pipe assembly is circulated with demineralized water.
Preferably, the internal diameter of the fixed-row tank is larger than that of the hot water pipeline assembly.
Preferably, the heat exchanger is a plate heat exchanger.
On the basis of the scheme, the hot water inlet pipeline, the hot water drainage pipeline, the cold water inlet pipeline and the cold water drainage pipeline are respectively provided with a shutoff valve.
The utility model has the advantages that: the low-temperature desalted water and the high-temperature wastewater are utilized for heat exchange, and the waste heat of the hot water is recycled to heat the desalted water while the high-temperature water is cooled, so that the instant circulation and cooling of the high-temperature wastewater are realized, the hot water is discharged along with discharge, the discharge amount of smoke is reduced, the heat is recycled, the special cooling water is avoided, and the energy-saving effect is good; the two heat exchangers are adopted, so that the storage requirement is met, and the emergency requirement can be met by matching the heat exchangers with an accident discharge pipeline; the structure is flexible, the structure can be adjusted according to the requirements of the site and the environment, and the adaptability is wide.
Drawings
FIG. 1: the utility model has a schematic structure;
FIG. 2: the utility model discloses another angle structure sketch map.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 and 2, a rapid cooling and heat exchanging device comprises a fixed-displacement tank 1, a hot water pipeline assembly 2, a heat exchanger 3 and a cold water pipeline assembly 4, wherein the hot water pipeline assembly 2 comprises a hot water inlet pipeline 21 and a hot water drainage pipeline 22 which are respectively connected with the heat exchanger 3, and an inlet of the hot water inlet pipeline 21 is connected with a water outlet at the bottom of the fixed-displacement tank 1; the water inlet of the fixed-row tank 1 is arranged on the side wall, high-temperature wastewater generated in the previous process is input, and hot water can be ensured to continuously flow out from the water outlet at the bottom. The internal diameter of the fixed-row tank 1 is larger than that of the hot water pipeline assembly 2, hot water generated in the previous process is prevented from directly impacting the hot water pipeline assembly 2, and therefore damage to the pipeline is avoided, and impact pressure when the hot water enters the hot water pipeline assembly 2 is reduced by the aid of the capacity expansion effect of the fixed-row tank 1. Cold water pipeline assembly 4 is including cold water inlet pipe 41 and the cold water drainage pipe 42 of being connected with heat exchanger 3 respectively, and the low temperature demineralized water flows through in the cold water pipeline assembly 4, utilizes low temperature demineralized water to carry out the refrigerated while to hot water and can heat the demineralized water for follow-up production and processing carries out unnecessary heat recovery, and is energy-conserving effectual. The heat exchanger 3 may be a plate heat exchanger. Through the structure, the temperature of hot water can be reduced to below 60 ℃ from 100 ℃, and the temperature of desalted water can be increased to above 55 ℃ from 22 ℃.
On the basis of the scheme, the number of the heat exchangers 3 is 2, and the heat exchangers are respectively and simultaneously connected with the hot water pipeline assembly 2 and the cold water pipeline assembly 4, namely, a group of hot water inlet pipelines 21, a group of hot water drainage pipeline 22, a group of cold water inlet pipelines 41 and a group of cold water drainage pipeline 42 are respectively connected, and each pipeline is respectively provided with a shutoff valve for controlling the inlet, outlet and flow direction of cold water and hot water. The two heat exchangers 3 adopt a mode of one for one, meet the requirements of daily use, maintenance and replacement, one heat exchanger 3, the related hot water pipeline assembly 2 and the related cold water pipeline assembly 4 are used in turn under daily conditions, and the two heat exchangers 3 can be used simultaneously when the discharge and cooling amount is large. In order to improve the emergency capacity of equipment in hot water accidents, the hot water pipeline assembly 2 further comprises an accident discharge pipeline 23, wherein the inlet of the accident discharge pipeline 23 is connected with the water outlet at the bottom of the fixed discharge tank 1, and the outlet of the accident discharge pipeline 23 and the outlet of the hot water drainage pipeline 22 are connected to a hot water drainage port 25; the accident discharge pipeline 23 is provided with an accident treatment valve 24, and the accident treatment valve 24 can be opened when the discharge amount of hot water is abnormal, so that the hot water is directly discharged from the accident discharge pipeline 23, the discharge amount is increased, and the safety performance is improved. Hot water passing through the heat exchanger 3 or the accident discharge pipeline 23 is discharged through a hot water discharge port 25 and enters the recovery equipment; the low-temperature water passing through the heat exchanger 3 is discharged through the cold water discharge port to the next process.
The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.
Claims (7)
1. A rapid cooling and heat exchanging device is characterized by comprising a fixed-row tank (1), a hot water pipeline assembly (2), a heat exchanger (3) and a cold water pipeline assembly (4), wherein the hot water pipeline assembly (2) comprises a hot water inlet pipeline (21) and a hot water drainage pipeline (22) which are respectively connected with the heat exchanger (3), and the inlet of the hot water inlet pipeline (21) is connected with the water outlet at the bottom of the fixed-row tank (1); the cold water pipeline assembly (4) comprises a cold water inlet pipeline (41) and a cold water drainage pipeline (42) which are respectively connected with the heat exchanger (3).
2. The rapid cooling and heat exchanging device according to claim 1, wherein the number of the heat exchangers (3) is 2, and the heat exchangers are respectively and simultaneously connected with the hot water pipeline assembly (2) and the cold water pipeline assembly (4).
3. The rapid cooling and heat exchanging device according to claim 2, wherein the hot water pipeline assembly (2) further comprises an accident discharge pipeline (23), an inlet of the accident discharge pipeline (23) is connected with a water outlet at the bottom of the fixed discharge tank (1), and an outlet of the accident discharge pipeline (23) is connected with an outlet of the hot water drainage pipeline (22) to a hot water outlet (25); an accident treatment valve (24) is arranged on the accident discharge pipeline (23).
4. The rapid cooling heat exchange device according to claim 1, wherein the chilled water pipe assembly (4) is circulated with demineralized water.
5. The rapid cooling heat exchange device according to claim 1, wherein the inner diameter of the fixed-row tank (1) is larger than that of the hot water pipeline assembly (2).
6. A rapid cooling heat exchange device according to claim 1, wherein the heat exchanger (3) is a plate heat exchanger.
7. The rapid cooling and heat exchanging device according to claim 2, wherein the hot water inlet pipe (21), the hot water discharging pipe (22), the cold water inlet pipe (41) and the cold water discharging pipe (42) are respectively provided with a shut-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442375.0U CN212987176U (en) | 2020-07-21 | 2020-07-21 | Quick cooling heat transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442375.0U CN212987176U (en) | 2020-07-21 | 2020-07-21 | Quick cooling heat transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212987176U true CN212987176U (en) | 2021-04-16 |
Family
ID=75428688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021442375.0U Active CN212987176U (en) | 2020-07-21 | 2020-07-21 | Quick cooling heat transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212987176U (en) |
-
2020
- 2020-07-21 CN CN202021442375.0U patent/CN212987176U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110455006B (en) | Waste heat recovery and energy cascade utilization coupling system of metallurgical oxygen plant | |
| CN102614820A (en) | Multi-temperature cooling and heating system for single medium | |
| CN103063058A (en) | Novel horizontal cooler | |
| CN203396161U (en) | Two-section vertical shell and tube condenser | |
| CN214581900U (en) | Air conditioner cold and heat source system for gas turbine power plant | |
| CN212987176U (en) | Quick cooling heat transfer device | |
| CN209910427U (en) | Peak cooling system based on indirect air cooling unit | |
| CN2599459Y (en) | Hot water preparing device by recovering waste heat of central air conditioner | |
| CN214198752U (en) | Air heater with anti-freezing function | |
| CN201944825U (en) | Flue gas and low temperature corrosion resistance heating medium coal economizer | |
| CN212692569U (en) | Dry quenching air cooling condensing system | |
| CN212029473U (en) | Condensate water recovery transformation device | |
| CN101644477B (en) | Separate combination type air heat regenerator | |
| CN207048854U (en) | Natural gas power unit waste-heat recovery device | |
| CN202195625U (en) | Flooded evaporator | |
| CN214792708U (en) | Baffle plate of pressure-bearing and pressure-resistant heat pipe heat exchanger water tank | |
| CN219589249U (en) | Polyester technology top of tower series cooling device | |
| CN217330801U (en) | Carbon dioxide cooling system | |
| CN220728973U (en) | Exhaust steam waste heat recovery system and air condensing system | |
| CN2141551Y (en) | High-effect energy-saving steam-water and water-water two-stage heat exchanger | |
| CN210486599U (en) | Gas waste heat recovery device | |
| CN2339962Y (en) | Water heater of recovering waste-heat of refrigerating system | |
| CN219841539U (en) | Incinerator flue gas waste heat recovery device | |
| CN211147396U (en) | Waste water waste heat recovery device for strip steel cooling | |
| CN216203664U (en) | Brazing furnace industrial waste heat recovery application device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |