CN216281617U - Hot water pipe network system - Google Patents
Hot water pipe network system Download PDFInfo
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- CN216281617U CN216281617U CN202121059881.6U CN202121059881U CN216281617U CN 216281617 U CN216281617 U CN 216281617U CN 202121059881 U CN202121059881 U CN 202121059881U CN 216281617 U CN216281617 U CN 216281617U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 305
- 238000003860 storage Methods 0.000 claims abstract description 91
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 39
- 239000007788 liquid Substances 0.000 description 40
- 239000000047 product Substances 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 6
- 239000012263 liquid product Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to a hot water pipe network system, which comprises a water storage tank and a heat exchanger connected with the water storage tank, wherein the water storage tank is provided with a temperature sensor, a water outlet of the water storage tank is respectively connected with water inlets of a plurality of water using tank external jackets through a water supply pipeline, and a water return port of the water storage tank is respectively connected with water outlets of the water using tank external jackets through a water return pipe. The utility model solves the technical problems that the hot water station system has a complex structure and can not uniformly control the heat supply of a plurality of process points.
Description
Technical Field
The utility model relates to the field of heating equipment for hot water stations, in particular to a hot water pipe network system, and particularly relates to a hot water pipe network system for heating water, other aqueous solutions or mixtures.
Background
At present, the ubiquitous efficiency of hot water station system is lower, be difficult to satisfy the demand of multiple spot simultaneous water use, and the pipeline is complicated in current hot water station system moreover, and the fault point easily appears, needs staff's periodic inspection maintenance, not only consumes a large amount of manpower and materials, and installation and maintenance are very inconvenient moreover. In addition, because a plurality of process points may need to synchronously supply heat and maintain a certain heat supply temperature in the production process, but the existing hot water station system supplies heat to each process point independently, each process point needs to be controlled independently, the problem of maintaining the temperature of the plurality of process points of the product in the continuous production process cannot be solved, the consistency of the product state of each process point cannot be ensured, the control is inconvenient, and the production cost is increased.
Aiming at the problems that the hot water station system in the related technology is complex in structure and can not uniformly control the heat supply of a plurality of process points, no effective solution is provided at present.
Therefore, the inventor provides a hot water pipe network system by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hot water pipe network system which is easy to manufacture, convenient to install and maintain and capable of solving the problem of maintaining the temperature of a plurality of process points of a product in a continuous production process, so that the temperature and the viscosity of a liquid product in each process point are kept constant, the consistency of the product state in each process point is effectively improved, and the production cost is reduced.
The utility model can be realized by adopting the following technical scheme:
the utility model provides a hot water pipe network system which comprises water storage tanks and heat exchangers connected with the water storage tanks, wherein the water storage tanks are provided with temperature sensors, water outlets of the water storage tanks are respectively connected with water inlets of a plurality of water using tank external jackets through water supply pipelines, and water return ports of the water storage tanks are respectively connected with water outlets of the water using tank external jackets through water return pipes.
In a preferred embodiment of the present invention, a liquid level sensor is disposed inside the water storage tank.
In a preferred embodiment of the present invention, a high level drain pipe is connected to an upper side wall of the reservoir.
In a preferred embodiment of the present invention, a water replenishing pipe is connected to a side wall of the water storage tank, and a water replenishing solenoid valve is disposed on the water replenishing pipe.
In a preferred embodiment of the present invention, the water supply pipeline includes a main water supply pipe and a plurality of branch water supply pipes, one end of each branch water supply pipe is connected to the water outlet of the water storage tank, the other end of each branch water supply pipe is connected to one end of the main water supply pipe, the other end of the main water supply pipe is connected to the water inlet of the jacket outside the water tank, and a hot water delivery pump is disposed on each branch water supply pipe.
In a preferred embodiment of the present invention, the water supply main pipe is provided with a water flow switch.
In a preferred embodiment of the present invention, the heat exchanger is a plate heat exchanger, a heat exchange water outlet and a heat exchange water inlet of the plate heat exchanger are respectively connected to the water storage tank, and a hot steam inlet of the plate heat exchanger is connected to a steam source.
In a preferred embodiment of the present invention, circulation pumps are respectively disposed between the heat exchange water outlet of the plate heat exchanger and the water storage tank and between the heat exchange water inlet of the plate heat exchanger and the water storage tank.
In a preferred embodiment of the present invention, a regulating valve is disposed between the hot steam inlet of the plate heat exchanger and the steam source.
In a preferred embodiment of the utility model, at least one additional water pipe is connected to the bottom of the reservoir.
In a preferred embodiment of the utility model, a drain pipe is connected to the bottom of the water storage tank.
In a preferred embodiment of the present invention, the top of the water storage tank is provided with a ventilation opening communicating with the inside of the water storage tank.
From the above, the characteristics and advantages of the utility model are as follows: the temperature sensor is arranged on the water storage tank, the water storage tank is connected with the heat exchanger, the temperature of liquid in the water storage tank can be acquired in real time through the temperature sensor, and then the temperature of the liquid in the water storage tank is regulated through the heat exchanger, so that the temperature of the liquid is prevented from greatly fluctuating, heat exchange energy and operation cost can be saved, the temperature change range of each process point can be effectively reduced, the temperature and viscosity of liquid products in each process point always tend to be in a constant state, the consistency of the product state in each process point is effectively improved, and good product quality is further ensured; in addition, the water outlet of the water storage tank is respectively connected with the water inlets of the jackets outside the water tanks through the water supply pipeline, the water return port of the water storage tank is respectively connected with the water outlets of the jackets outside the water tanks through the water return pipe, and the liquid in the water storage tank can be recycled.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1: is a structural schematic diagram of the hot water pipe network system.
FIG. 2: is a schematic diagram of the temperature fluctuation of each water using point in the hot water pipe network system.
The reference numbers in the utility model are:
1. a water storage tank; 101. A ventilation opening;
2. a temperature sensor; 3. A liquid level sensor;
4. a water flow switch; 5. A hot water delivery pump;
6. a water replenishing electromagnetic valve; 7. A heat exchanger;
8. a circulation pump; 9. Adjusting a valve;
10. using a water tank; 11. A water supply branch pipe;
12. a water delivery main pipe; 13. A water return pipe;
14. an additional water pipe; 15. A blow-off pipe;
16. a high-level drain pipe; 17. A water replenishing pipe;
18. and (4) steam enters the pipe.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a hot water pipe network system, which comprises a water storage tank 1 and a heat exchanger 7 connected with the water storage tank 1, wherein a temperature sensor 2 is arranged at the upper part of the water storage tank 1, a water outlet of the water storage tank 1 is respectively connected with water inlets of external jackets of a plurality of water tanks 10 (the external jackets of the water tanks 10 are provided with jackets, hot water enters the jackets to adjust the temperature of liquid products in the water tanks 10) through water supply pipes, and a water return port of the water storage tank 1 is respectively connected with water outlets of the external jackets of the water tanks 10 through a water return pipe 13. Wherein, the water inlet of the jacket outside the water tank 10 is positioned at the bottom of the jacket, and the water outlet of the jacket outside the water tank 10 is positioned at the top of the jacket.
The temperature sensor 2 can acquire the temperature of the liquid in the water storage tank 1 in real time, and then the temperature of the liquid in the water storage tank 1 is regulated and controlled through the heat exchanger 7, so that the temperature of the liquid is prevented from greatly fluctuating, heat exchange energy and operation cost can be saved and utilized, the temperature change range of each process point can be effectively reduced, the temperature and viscosity of a liquid product in each process point always tend to be in a constant state, the consistency of the product state in each process point is effectively improved, and good product quality is further ensured; in addition, the water storage tank 1 is connected with the external jacket of each water tank 10 through the water supply pipeline and the water return pipe 13, the liquid in the water storage tank 1 can be recycled, the centralized heat exchange mode is adopted in the utility model, the hot water of each process point is heated in a centralized manner, the heat is supplied in a unified manner, and meanwhile, the process points are connected in a parallel connection mode, so that the mutual influence among the process points is avoided, the temperature on each process point can be consistent, and the temperature of the product in the water tank is ensured to be constant to the maximum extent.
In an alternative embodiment of the utility model, as shown in fig. 1, a liquid level sensor 3 is arranged inside the water storage tank 1, and the liquid in the water storage tank 1 can be monitored in real time through the liquid level sensor 3. The upper side wall of the water storage tank 1 is provided with the high-level drain pipe 16, the liquid level sensor 3 is linked with the high-level drain pipe 16, and liquid in the water storage tank 1 can be guaranteed not to exceed a preset high liquid level threshold value, so that the liquid in the water storage tank 1 is prevented from overflowing from the top of the water storage tank 1, and the outer surface of the water storage tank 1 is prevented from being corroded.
Further, as shown in fig. 1, a water replenishing pipe 17 is connected to the side wall of the water storage tank 1, the water replenishing pipe 17 is located above the high-level drain pipe 16, a water replenishing electromagnetic valve 6 is arranged on the water replenishing pipe 17, RO water (purified water) can be replenished into the water storage tank 1 through the water replenishing pipe 17 and the water replenishing electromagnetic valve 6, the liquid level of the liquid in the water storage tank 1 is always ensured to be at a safe liquid level, and the phenomenon that the process point temperature fluctuates too much due to too low liquid level in the water storage tank 1 is avoided.
In an alternative embodiment of the present invention, as shown in fig. 1, the water supply pipeline includes a main water supply pipe 12 and a plurality of branch water supply pipes 11, one end of each branch water supply pipe 11 is connected to the water outlet of the water storage tank 1, the other end of each branch water supply pipe 11 is connected to one end of the main water supply pipe 12, the other end of the main water supply pipe 12 is connected to the water inlet of the jacket outside of each water tank 10, and the branch water supply pipes 11 are respectively provided with a hot water supply pump 5. Carry out the linkage through water supply pipeline, hot water delivery pump 5 and level sensor 3, in time provide each technology point with the liquid in the water storage box 1, and then guarantee that the liquid level is in safe liquid level all the time in the water storage box 1, in case the liquid level in the water storage box 1 appears unusually, then send alarm signal through the alarm that is connected with level sensor 3 immediately, avoid equipment damage, prolong the life of water storage box 1. The utility model enhances the control capability of water delivery by arranging a plurality of water delivery branch pipes 11 and the hot water delivery pumps 5, and only controls a single hot water delivery pump 5 to operate when the water consumption is low, thereby achieving the purpose of energy conservation; when the demand of hot water is increased, the required conveying capacity is high, and particularly when the water consumption at a process point is high, more than two hot water conveying pumps 5 can be simultaneously controlled to simultaneously operate at high frequency, so that the requirements of different working conditions are met.
Further, as shown in fig. 1, a water flow switch 4 is arranged on the main water supply pipe 12, and the water supply condition of the water storage tank 1 to each process point is uniformly regulated and controlled through the water flow switch 4.
Further, the heat exchanger 7 can be but not limited to a plate heat exchanger, a heat exchange water outlet and a heat exchange water inlet of the plate heat exchanger are respectively connected with the water storage tank 1, a circulating pump 8 is respectively arranged between the heat exchange water outlet of the plate heat exchanger and the water storage tank 1 and between the heat exchange water inlet of the plate heat exchanger and the water storage tank 1, a hot steam inlet of the plate heat exchanger is connected with a steam source, hot steam is introduced into the plate heat exchanger through the steam source, heat exchange is carried out through the hot steam and liquid in the water storage tank 1 in the plate heat exchanger, and therefore the liquid in the water storage tank 1 is guaranteed to be always within a temperature range required by process conditions.
In an alternative embodiment of the utility model, as shown in fig. 1, a regulating valve 9 is arranged between the hot steam inlet of the plate heat exchanger and the steam source. The regulating valve 9 is linked with the temperature sensor 2, so that the amount of hot steam introduced into the plate-type heat exchanger is regulated, the temperature of liquid in the water storage tank 1 is guaranteed not to fluctuate greatly, and the running cost of the system is saved.
Further, the regulating valve 9 may be, but is not limited to, a flange-type start-up proportional regulating valve.
Further, as shown in fig. 1, at least one additional water pipe 14 is connected to the bottom of the reservoir 1. Certainly, also can reserve a plurality of mouths of pipe of connecting water supply pipeline and wet return 13 on water storage tank 1, the system is in the use later stage, if needs increase the technology point, can directly be connected technology point and system through each reserve mouth of pipe, reaches the effect of quick installation to improve the application scope of system.
In an optional embodiment of the utility model, as shown in fig. 1, a groove is formed at the bottom of the water storage tank 1, a drain pipe 15 is connected to the position of the bottom of the water storage tank 1 opposite to the groove, the applicability of the water storage tank 1 is increased through the drain pipe 15, and after water in the system is not changed and becomes dirty for a long time, dirty water is discharged through the drain pipe 15, so that the water in the system is always kept in a state of low impurity degree, and the use safety is improved.
Further, as shown in fig. 1, the top of the water storage tank 1 is provided with a ventilation opening 101 communicated with the inside of the water storage tank 1, so that the consistency between the inside of the water storage tank 1 and the outside pressure is ensured, the deformation of the water storage tank 1 caused by the overhigh pressure inside the water storage tank 1 is avoided, and the function of protecting the water storage tank 1 is achieved.
In one embodiment of the present invention, the temperature of the liquid in the reservoir 1 is controlled between 57 ℃ and 62 ℃, the temperature fluctuation at each process point of 24-hour operation of the hot water pipe network system is shown in figure 2 and the following table,
after the temperature of the liquid in the water storage tank 1 is set to be 57-62 ℃, the hot water pipe network system continuously operates for 24 hours, the temperature of each sampling point is detected every half hour, and the result shows that the temperature fluctuation can be controlled within a set range, the standard deviation is within the range of 1.421-1.694 ℃, the temperature fluctuation is small, and the equipment normally operates within the temperature fluctuation allowable range, so that the expected effect is achieved.
The operation process of the hot water pipe network system of the utility model is as follows:
water replenishing: when the liquid level sensor 3 detects that the water level in the water storage tank 1 is lower than the middle liquid level (set according to actual conditions), the water supplementing electromagnetic valve 6 on the water supplementing pipe 17 is controlled to be opened, and purified water (the purified water does not contain inorganic salt and does not scale in the water storage tank 1 after being used for a long time) is supplemented into the water storage tank 1; when the water level reaches a high level (set according to actual conditions), the water replenishing electromagnetic valve 6 is automatically closed, and water replenishing is stopped;
and (4) alarming: when the water level in the water storage tank 1 is lower than a low liquid level (set according to actual conditions), controlling each hot water delivery pump to be closed, simultaneously controlling a circulating pump to be closed, closing a valve on a water return pipe 13, and starting an alarm in a hot water pipe network system;
draining: when the liquid level in the water storage tank 1 is higher than the high liquid level set by the liquid level sensor 3, the valve on the high-level drain pipe 16 is automatically opened, and the water storage tank 1 begins to drain outwards until the liquid level is lower than the high liquid level;
and (3) blowdown: when the water storage tank 1 and the water bodies in the pipelines are not replaced or stopped for a long time, all water in the system needs to be discharged, and the valve on the sewage discharge pipe 15 is controlled to be opened, so that the function of discharging sewage can be realized;
water feeding and returning: when the process point needs water, controlling each hot water delivery pump 5 to be opened, starting the water storage tank 1 to deliver water to the external jacket of each process electric water tank 10, simultaneously opening the valve on the water return pipe 13, and controlling each hot water delivery pump 5 to be closed and the water return pipe 13 to be disconnected after the temperature of the process point reaches the set temperature; when the temperature of the process point is reduced to the lower limit of the set value, the system starts the circulation mode again;
heating: when the temperature sensor 2 detects that the temperature is lower than the set temperature, the circulating pump 8 is controlled to be opened, the regulating valve 9 is controlled to be opened (the temperature difference is in direct proportion to the opening degree of the regulating valve), the temperature of the liquid in the water storage tank 1 begins to rise, and when the temperature sensor 2 detects that the temperature reaches the set value, the circulating pump 8 for controlling water circulation and the regulating valve 9 for controlling steam are closed;
air holes: the top of the water storage tank 1 is reserved with a ventilation opening 101, so that the internal and external pressures of the water storage tank 1 are consistent, and deformation caused by pressure difference between the inside and the outside of the water storage tank 1 is prevented.
The hot water pipe network system of the utility model has the characteristics and advantages that:
the hot water pipe network system can effectively avoid large fluctuation of liquid temperature, not only can save and utilize heat exchange energy and operation cost, but also can ensure that the temperature change range of each process point is effectively reduced, so that the temperature and viscosity of liquid products in each process point always tend to be in a constant state, and the consistency of the product state in each process point is effectively improved.
The hot water pipe network system adopts a centralized heat exchange mode to perform centralized heating on hot water of each process point and uniformly supply heat, and meanwhile, each process point is connected in a parallel mode, so that not only can no mutual influence be caused between the process points, but also the temperature on each process point can be consistent, and the temperature of a product in the water tank can be ensured to be constant to the maximum extent.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the utility model should fall within the protection scope of the utility model.
Claims (12)
1. The utility model provides a hot-water pipe network system, its characterized in that, hot-water pipe network system include the water storage box and with the heat exchanger that the water storage box is connected, be provided with temperature sensor on the water storage box, the water outlet of water storage box is connected with the water inlet that a plurality of water pitchers outside pressed from both sides the cover respectively through the pipeline of sending water, the return water mouth of water storage box is connected with each water pitchers outside water outlet of pressing from both sides the cover respectively through the wet return.
2. The hot water pipe network system of claim 1, wherein a level sensor is disposed within the reservoir.
3. A hot water pipe network system as claimed in claim 1 or 2, wherein a high level drain pipe is connected to the upper side wall of the reservoir.
4. The hot water piping network system according to claim 3, wherein a water replenishing pipe is connected to a sidewall of the water reservoir, and a water replenishing solenoid valve is provided on the water replenishing pipe.
5. The hot water pipe network system of claim 1, wherein the water supply pipeline comprises a main water supply pipe and a plurality of branch water supply pipes, one end of each branch water supply pipe is connected to the water outlet of the water storage tank, the other end of each branch water supply pipe is connected to one end of the main water supply pipe, the other end of the main water supply pipe is connected to the water inlet of the jacket outside each water tank, and a hot water supply pump is disposed on each branch water supply pipe.
6. The hot water piping network system of claim 5, wherein a water flow switch is provided on the water supply main pipe.
7. The hot water pipe network system of claim 1, wherein the heat exchanger is a plate heat exchanger, a heat exchange water outlet and a heat exchange water inlet of the plate heat exchanger are respectively connected with the water storage tank, and a hot steam inlet of the plate heat exchanger is connected with a steam source.
8. The hot water piping system according to claim 7, wherein circulation pumps are provided between the heat exchange water outlet of the plate heat exchanger and the water reservoir and between the heat exchange water inlet of the plate heat exchanger and the water reservoir, respectively.
9. The hot water piping system as claimed in claim 7, wherein a regulating valve is provided between the hot steam inlet of the plate heat exchanger and the steam source.
10. The hot water pipe network system of claim 1, wherein at least one additional water pipe is connected to the bottom of the reservoir.
11. The hot water pipe network system of claim 1, wherein a drain is connected to the bottom of the reservoir.
12. The hot water pipe network system of claim 1, wherein the top of the water storage tank is provided with a ventilation opening communicating with the interior of the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121059881.6U CN216281617U (en) | 2021-05-18 | 2021-05-18 | Hot water pipe network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121059881.6U CN216281617U (en) | 2021-05-18 | 2021-05-18 | Hot water pipe network system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216281617U true CN216281617U (en) | 2022-04-12 |
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ID=81001967
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121059881.6U Active CN216281617U (en) | 2021-05-18 | 2021-05-18 | Hot water pipe network system |
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| Country | Link |
|---|---|
| CN (1) | CN216281617U (en) |
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2021
- 2021-05-18 CN CN202121059881.6U patent/CN216281617U/en active Active
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