CN217928975U - Hydrophobic hierarchical recovery unit of heat supply network - Google Patents
Hydrophobic hierarchical recovery unit of heat supply network Download PDFInfo
- Publication number
- CN217928975U CN217928975U CN202221126666.8U CN202221126666U CN217928975U CN 217928975 U CN217928975 U CN 217928975U CN 202221126666 U CN202221126666 U CN 202221126666U CN 217928975 U CN217928975 U CN 217928975U
- Authority
- CN
- China
- Prior art keywords
- water
- heat supply
- supply network
- pipe
- drainage
- 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 Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model provides a heat supply network drainage grading recovery device, which comprises a heat supply network drainage box, wherein the water outlet end of the heat supply network drainage box is connected with a plurality of drainage pumps, the water outlet end of the heat supply network drainage box is connected with a recovery pipeline component, the water outlet end of the heat supply network drainage box is connected with a drainage pipe, and the water outlet end of the drainage pipe is connected with a drainage tank; the water outlet end of the drain pump is connected with a recirculation pipeline; the recovery pipeline subassembly include with the female pipe in the drain pump export that the play water end of drain pump is connected, with the female pipe of recirculation that the play water end of heat supply network drain box and recirculation pipeline is connected, and with the demineralized water drain pipe that the play water end of the female pipe of recirculation is connected, the play water end of the female pipe of recirculation is connected with the oxygen-eliminating device, the play water end of demineralized water drain pipe is connected with MGGH wet return pipeline, MGGH wet return pipeline's play water end is connected with heat supply network wet return pipeline. The utility model discloses can realize the hydrophobic hierarchical recycle to different quality heat supply networks.
Description
Technical Field
The utility model mainly relates to a technical field of the hydrophobic recovery of heat supply network, concretely relates to hydrophobic hierarchical recovery unit of heat supply network.
Background
In order to realize heating in winter in a thermal power plant, a heat supply network heater device is basically adopted, circulating water of a heat supply network on a pipe side is heated, condensation and drainage are carried out on a shell side after steam exhaust or steam extraction heat exchange, the drainage of the part is generally high-quality water such as demineralized water, the temperature is about 70 ℃, the drainage quantity is about 140-220t/h (different according to unit system design), in order to fully utilize the part of water and realize recycling, drainage is generally recovered to a heat supply network drainage box, and the drainage is discharged to a deaerator or a condenser through a heat supply network drainage pump. On the other hand, the heat supply network circulating water enters the heat supply network pipe network after being heated by the heat supply network heater, the heat supply network circulating water inevitably generates water source loss in the primary pipe network circulating process, the heat supply network pipe network water loss is supplemented, the heat supply network flow is ensured, the heat supply network can be continuously supplemented with water, the water quality of the heat supply network is required to be softened water, and the supplemented water is generally softened water or desalted water with higher quality.
The related pipelines on the steam side of the heat supply network heater can generate a large amount of impurities in the installation, debugging and starting processes, the part of impurities can cause water quality deterioration, unqualified water cannot be recycled to a deaerator or a condenser, otherwise, the steam-water quality of a unit can be deteriorated, and equipment damage is caused. Therefore, unqualified drainage can only be discharged outside, water loss and heat loss are generated, the leakage quantity of the heat supply network exists, the water supplement quantity of the heat supply network is about 30t/h (different according to system setting and working conditions), and the cost of producing one ton of demineralized water is about 14 yuan.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a hydrophobic hierarchical recovery unit of heat supply network is used for solving the technical problem who proposes in the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a classified recovery device for heat supply network drainage comprises a heat supply network drainage box, wherein the water outlet end of the heat supply network drainage box is connected with a plurality of drainage pumps, the water outlet end of the heat supply network drainage box is connected with a recovery pipeline assembly, the water outlet end of the heat supply network drainage box is connected with a drainage pipe, and the water outlet end of the drainage pipe is connected with a drainage tank;
the water outlet end of the drain pump is connected with a recirculation pipeline;
the recovery pipeline subassembly include with the female pipe in the drain pump export that the play water end of drain pump is connected, with the female pipe of recirculation that the play water end of heat supply network drain box and recirculation pipeline is connected, and with the demineralized water drain pipe that the play water end of the female pipe of recirculation is connected, the play water end of the female pipe of recirculation is connected with the oxygen-eliminating device, the play water end of demineralized water drain pipe is connected with MGGH wet return pipeline, MGGH wet return pipeline's play water end is connected with heat supply network wet return pipeline.
Furthermore, the water outlet ends of the plurality of drainage pumps are connected with the water inlet end of the deaerator.
Furthermore, be connected with the stop gate on the casing of demineralized water drain pipe the utility model discloses in, the stop gate is used for cutting unqualified hydrophobic after hydrophobic reaching demineralized water quality of water.
The water quality detector is connected with the water outlet ends of the drain pump, the drain pipe, the recirculation main pipe and the softened water drain pipe;
the inside one end of water quality testing ware is equipped with a plurality ofly the public water tank that the play water end of drainage pump is connected, the inside other end of water quality testing ware is equipped with demineralized water quality drain box, demineralized water quality drain box and waste water quality drain box from top to bottom in proper order, the drain pipe has all been pegged graft on the casing of demineralized water quality drain box, waste water quality drain box and public water tank, through reaching demineralized water quality, reaching demineralized water quality and reaching the temporary storage of the heat supply network waste water of waste water quality to the follow-up heat supply network drainage of carrying in to the pipeline carries out the redetection.
Further, it has the conductivity probe to peg graft in the bottom of public water tank the utility model discloses in, it is hydrophobic to detect the heat supply network of storing in the public water tank through the conductivity probe, sets up temperature probe, PH probe cooperation conductivity probe (711) and detect the heat supply network drainage of storing in the public water tank bottom the public water tank.
Further, it has the leading pipe, and is a plurality of all to alternate on the casing of demineralized water quality steam trap, demineralized water quality steam trap and waste water quality steam trap the outlet end of leading pipe all extends to the inside of public water tank, and is a plurality of the inlet end of leading pipe all is connected with the intake pipe, the inlet end of intake pipe is connected with the four-way pipe, the inlet end of four-way pipe is connected with force (78) pump the utility model discloses in, the hydrophobic steam net of keeping in demineralized water quality steam trap, demineralized water quality steam trap and waste water quality steam trap is through the leading pipe get into public water tank in, detects through the conductivity probe (711) of public water tank bottom.
Further, be connected with first shunt on the inside leading water pipe casing of demineralized water quality steam trap through the three-way pipe, the one end that the leading water pipe was kept away from to first shunt extends to the internally connected with first annular outlet pipe of demineralized water quality steam trap the utility model discloses in, utilize the spun demineralized water to clear up inside the demineralized water quality steam trap, set up the valve on the first shunt to whether the control is to the inside clearance of demineralized water quality steam trap.
Further, be connected with the second shunt tube through the three-way pipe on the inside leading water pipe casing of demineralized water quality hydrophobic box, the one end that the leading water pipe was kept away from to the second shunt tube extends to the internal connection of waste water quality hydrophobic box has second ring shape outlet pipe (752 the utility model discloses in, utilize the spun demineralized water to clear up waste water quality hydrophobic box is inside, set up the valve on the second shunt tube to whether the control is to inside the clearance of demineralized water quality hydrophobic box.
According to the technical scheme of the heat supply network hydrophobic classification recycling device, the recycling method of the heat supply network hydrophobic classification recycling device comprises the following steps:
discharging heat supply network drainage in a heat supply network drainage box through a drainage pump;
step two, detecting the drainage of the heat supply network discharged in the step one by a water quality detector to obtain a detection result, wherein the detection result comprises that the drainage of the heat supply network reaches the quality of desalted water, the drainage of the heat supply network reaches the quality of softened water, and the drainage of the heat supply network reaches the quality of wastewater;
and step three, discharging the hydrophobic heat supply network by the recovery pipeline assembly according to the detection result obtained in the step two.
Further, in the third step, the step of discharging the drain water of the heat supply network by the recovery pipeline assembly according to the detection result obtained in the second step includes the following substeps:
when the drainage of the heat supply network reaches the quality of the desalted water, a valve on the recycling main pipe is opened, and the drainage of the heat supply network sequentially passes through a drainage pump, a drainage pump outlet main pipe, a recycling pipeline and the recycling main pipe and enters a deaerator;
when the drainage of the heat supply network reaches the quality of softened water, opening a recirculation main pipe, a valve and a stop valve on the softened water drainage pipe, and enabling the drainage of the heat supply network to sequentially pass through a drainage pump, a drainage pump outlet main pipe, a recirculation pipeline, a recirculation main pipe, a softened water drainage pipe and an MGGH water return pipeline and enter the heat supply network water return pipeline;
when the drainage of the heat supply network reaches the quality of the wastewater, the valve of the water drain pipe is opened, and the drainage of the heat supply network enters the drainage tank through the water drain pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
when the drainage quality of the utility model can reach the water quality of the unit, the drainage can be directly recycled; when the drainage quality does not meet the water consumption requirement of the unit (such as the initial stage of heat supply network investment), but can meet the water quality requirement of circulating water of the heat supply network, the water can be recycled to the return water of the heat supply network, namely, the part of water and heat can be effectively utilized, the water supply of the heat supply network is saved, and the water consumption is saved by about 220t/h under the rated working condition of a single machine by taking a certain 50MW back pressure unit as an example; when the water quality requirements cannot be met, the waste water can be discharged to a waste water treatment workshop and recycled after treatment, so that the classified recycling of the drainage of the heat supply networks with different qualities is realized.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the water quality detector of the present invention;
FIG. 3 is a top view of the water quality detector of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is an enlarged view of the structure of region a in fig. 4.
In the figure: 10. a heat supply network drain tank; 20. a drain pump; 30. a recovery line assembly; 40. a water discharge pipe; 50. a deaerator; 60. a water discharge tank; 70. a water quality detector; 71. a public water tank; 72. desalting water quality drain tank; 73. a softened water quality drain box; 74. a wastewater quality drain tank; 75. a water conduit; 751. a first shunt pipe; 752. a first annular water outlet pipe; 753. a second shunt pipe; 754. a second annular water outlet pipe; 76. an air inlet pipe; 77. a four-way pipe; 78. a pressure pump; 79. and a water discharge pipe.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, and on the contrary, these embodiments are provided so as to make the disclosure more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In an embodiment, referring to fig. 1-5, in a preferred embodiment of the present invention, a heat-network drain grading recovery device includes a heat-network drain tank 10, a plurality of drain pumps 20 are connected to a water outlet end of the heat-network drain tank 10, a recovery pipeline assembly 30 is connected to the water outlet end of the heat-network drain tank 10, a drain pipe 40 is connected to the water outlet end of the heat-network drain tank 10, and a drain tank 60 is connected to the water outlet end of the drain pipe 40;
the water outlet end of the drain pump 20 is connected with a recirculation pipeline 21;
the recovery pipeline component 30 comprises a drain pump outlet female pipe 32 connected with the water outlet end of the drain pump 20, a recirculation female pipe 31 connected with the water outlet ends of the heat supply network drain tank 10 and the recirculation pipeline 21, and a softened water drain pipe 33 connected with the water outlet end of the recirculation female pipe 31, the water outlet end of the recirculation female pipe 31 is connected with a deaerator 50, the water outlet end of the softened water drain pipe 33 is connected with an MGGH return pipeline 35, and the water outlet end of the MGGH return pipeline 35 is connected with a heat supply network return pipeline 34.
It should be noted that, in this embodiment, the water outlet ends of the plurality of drainage pumps 20 are all connected to the water inlet end of the deaerator 50;
furthermore, a stop gate 36 is connected to the casing of the softened water drain pipe 33 for intercepting unqualified drained water after the drained water reaches the quality of the desalted water.
Specifically, please refer to fig. 1, 2 and 3 again, in another preferred embodiment of the present invention, a water quality detector 70 is further included, which is connected to the water outlet ends of the drainage pump 20, the water discharge pipe 40, the recirculation main pipe 31 and the softened water drainage pipe 33;
a public water tank 71 connected with the water outlet ends of the plurality of drainage pumps 20 is arranged at one end inside the water quality detector 70, a desalted water drainage tank 72, a softened water drainage tank 73 and a wastewater drainage tank 74 are sequentially arranged at the other end inside the water quality detector 70 from top to bottom, and drainage pipes 79 are inserted into the shells of the desalted water drainage tank 72, the softened water drainage tank 73, the wastewater drainage tank 74 and the public water tank 71;
the bottom end of the public water tank 71 is inserted with an electric conductivity probe 711;
it should be noted that, in this embodiment, after opening the valve on the pipeline connected between the drain pump 20 and the common water tank 71, the heat supply network drain transmitted by the drain pump 20 is temporarily stored through the common water tank 71, after opening the valve on the pipeline connected between the recirculation main pipe 31 and the demineralized water drain tank 72, the heat supply network drain transmitted by the recirculation main pipe 31 is temporarily stored through the demineralized water drain tank 72, after opening the valve on the pipeline connected between the demineralized water drain tank 72 and the demineralized water drain pipe 33, the heat supply network drain transmitted by the demineralized water drain pipe 33 is temporarily stored through the demineralized water drain tank 72, after opening the valve on the pipeline connected between the wastewater water drain tank 74 and the drain pipe 79, the heat supply network drain transmitted by the drain pipe 79 is temporarily stored through the wastewater water drain tank 74, and the heat supply network drain reaching the demineralized water quality and reaching the wastewater quality is temporarily stored, so as to be convenient for the subsequent detection of the heat supply network drain transmitted in the pipeline again;
furthermore, the conductivity probe 711 detects drainage of a heat supply network stored in the common water tank 71, and the temperature probe and the PH probe are arranged at the bottom end of the common water tank 71 and matched with the conductivity probe 711 to detect drainage of the heat supply network stored in the common water tank 71.
Specifically, please refer to fig. 4 and 5, in another preferred embodiment of the present invention, the shells of the demineralized water quality steam trap 72, the demineralized water quality steam trap 73 and the wastewater quality steam trap 74 are all inserted with water conduits 75, the water outlets of the water conduits 75 all extend to the inside of the common water tank 71, the air inlets of the water conduits 75 are all connected with air inlets 76, the air inlets of the air inlets 76 are connected with a four-way pipe 77, and the air inlets of the four-way pipe 77 are connected with a pressure pump 78;
a first shunt pipe 751 is connected to the shell of the water conduit 75 in the demineralized water quality drain tank 72 through a three-way pipe, and one end of the first shunt pipe 751, which is far away from the water conduit 75, extends to the interior of the demineralized water quality drain tank 73 and is connected with a first annular water outlet pipe 752;
a second shunt pipe 753 is connected to the shell of the water conduit 75 inside the softened water quality drainage box 73 through a three-way pipe, and a second annular water outlet pipe 752 is connected to the inside of the wastewater quality drainage box 74 and extends to one end of the second shunt pipe 753 far away from the water conduit 75;
it should be noted that, in this embodiment, the gas transmitted by the pressure pump 78 enters the water conduit 75 through the four-way pipe 77 and the air inlet pipe 76, so that the air pressure in the demineralized water quality drain tank 72, the demineralized water quality drain tank 73 and the wastewater quality drain tank 74 is greater than the external pressure, the heat supply network drains temporarily stored in the demineralized water quality drain tank 72, the demineralized water quality drain tank 73 and the wastewater quality drain tank 74 enter the common water tank 71 through the water conduit 75, the detection is performed through the conductivity probe 711 at the bottom end of the common water tank 71, and valves are disposed on the air inlet pipes 76 to control the air inlet of the air inlet pipes 76;
furthermore, after the hot net drainage in the demineralized water quality drainage tank 72 enters the water conduit 75, the water is shunted through the first shunt pipe 751 so as to enter the first annular water outlet pipe 752, and the water is sprayed out from the spray head arranged at the bottom end of the first annular water outlet pipe 752 so as to clean the interior of the demineralized water quality drainage tank 73 by using the sprayed demineralized water, and the first shunt pipe 751 is provided with a valve so as to control whether to clean the interior of the demineralized water quality drainage tank 73;
furthermore, after the water in the hot net in the softened water quality hydrophobic tank 73 enters the water conduit 75, the softened water quality hydrophobic tank is shunted through the second shunt pipe 753 so as to enter the second annular water outlet pipe 752, and the softened water quality hydrophobic tank 73 is sprayed out by the spray head arranged at the bottom end of the second annular water outlet pipe 752 so as to clean the inside of the wastewater quality hydrophobic tank 74 by utilizing the sprayed demineralized water, and the second shunt pipe 753 is provided with a valve so as to control whether the inside of the softened water quality hydrophobic tank 73 is cleaned.
As shown in fig. 1 to 5, there will also be provided a recycling method of a hydrophobic classification recycling device of a heat supply network according to the above embodiment, comprising the steps of:
step one, discharging heat supply network drainage water in a heat supply network drainage box 10 through a drainage pump 20;
step two, detecting the drainage of the heat supply network discharged in the step one by a water quality detector 70 to obtain detection results, wherein the detection results comprise that the drainage of the heat supply network reaches the quality of desalted water, the drainage of the heat supply network reaches the quality of softened water, and the drainage of the heat supply network reaches the quality of wastewater;
step three, the recovery pipeline assembly 30 discharges the hydrophobic water of the heat supply network according to the detection result obtained in the step two;
in this embodiment, in the third step, the step of discharging the drain water of the heat supply network by the recycling line assembly 30 according to the detection result obtained in the second step includes the following sub-steps:
when the drainage of the heat supply network reaches the quality of the desalted water, a valve on the recycling main pipe 31 is opened, and the drainage of the heat supply network sequentially passes through the drainage pump 20, the drainage pump outlet main pipe 32, the recycling pipeline 21 and the recycling main pipe 31 and enters the deaerator 50;
when the drainage of the heat supply network reaches the quality of softened water, the valves and the stop gates 36 on the recirculation main pipe 31 and the softened water drainage pipe 33 are opened, and the drainage of the heat supply network sequentially passes through the drainage pump 20, the drainage pump outlet main pipe 32, the recirculation pipeline 21, the recirculation main pipe 31, the softened water drainage pipe 33 and the MGGH water return pipeline 35 and enters the water return pipeline 34 of the heat supply network;
when the drainage of the heat supply network reaches the quality of the wastewater, the valve of the water discharge pipe 40 is opened, and the drainage of the heat supply network enters the drainage tank 60 through the water discharge pipe 40;
further, the recirculation main pipe 31 is connected with a check valve of the drainage pump 20, an air exhaust valve and a check valve are arranged on a pipeline of the recirculation main pipe 31 and used for exhausting air and throttling, and the material and specification of the pipeline are selected according to the characteristics of a medium;
further, the drain pump outlet main pipe 32 is connected with an electric door of the drain pump 20, the drain pump outlet main pipe 32 is connected to the deaerator 50 through a pipeline, the material and specification of the pipeline are selected according to the characteristics of media, and the support and hanger frame is selected according to actual arrangement.
The utility model discloses a concrete operation as follows:
discharging the heat supply network drainage water in the heat supply network drainage box 10 through a drainage pump 20, detecting the heat supply network drainage water discharged in the first step through a water quality detector 70 to obtain a detection result, wherein the detection result comprises that the heat supply network drainage water reaches the quality of desalted water, the heat supply network drainage water reaches the quality of softened water, and the heat supply network drainage water reaches the quality of wastewater;
the recovery pipeline component 30 discharges the heat supply network drainage according to the obtained detection result, when the heat supply network drainage reaches the quality of the desalted water, a valve on the recirculation main pipe 31 is opened, the heat supply network drainage sequentially passes through the drainage pump 20, the drainage pump outlet main pipe 32, the recirculation pipeline 21 and the recirculation main pipe 31 and enters the deaerator 50, when the heat supply network drainage reaches the quality of the softened water, the recirculation main pipe 31, a valve and a stop door 36 on the softened water drainage pipe 33 are opened, the heat supply network drainage sequentially passes through the drainage pump 20, the drainage pump outlet main pipe 32, the recirculation pipeline 21, the recirculation main pipe 31, the softened water drainage pipe 33 and the MGGH water return pipeline 35 and enters the heat supply network water return pipeline 34, when the heat supply network drainage reaches the quality of the wastewater, the valve of the water discharge pipe 40 is opened, and the heat supply network drainage enters the water discharge tank 60 through the water discharge pipe 40.
The above description is taken as an example to describe the present invention with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, as long as the present invention is adopted, the method concept and the technical solution of the present invention are performed to perform this kind of insubstantial improvement, or the concept and the technical solution of the present invention are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (8)
1. The grading recovery device for the drain water of the heat supply network is characterized by comprising a heat supply network drain tank (10), wherein the water outlet end of the heat supply network drain tank (10) is connected with a plurality of drain pumps (20), the water outlet end of the heat supply network drain tank (10) is connected with a recovery pipeline assembly (30), the water outlet end of the heat supply network drain tank (10) is connected with a drain pipe (40), and the water outlet end of the drain pipe (40) is connected with a drainage groove (60);
the water outlet end of the drain pump (20) is connected with a recirculation pipeline (21);
the recovery pipeline component (30) include with the female pipe (32) of hydrophobic pump export that the play water end of hydrophobic pump (20) is connected, with the female pipe (31) of recirculation that the play water end of heat supply network drain box (10) and recirculation pipeline (21) is connected, and with softened water drain pipe (33) that the play water end of the female pipe (31) of recirculation is connected, the play water end of the female pipe (31) of recirculation is connected with oxygen-eliminating device (50), the play water end of softened water drain pipe (33) is connected with MGGH wet return pipeline (35), the play water end of MGGH wet return pipeline (35) is connected with heat supply network wet return pipeline (34).
2. The hydrophobic grading recovery device of the heat supply network according to claim 1, characterized in that the water outlet ends of a plurality of the hydrophobic pumps (20) are connected with the water inlet end of the deaerator (50).
3. The classified recycling device for the drainage of the heat supply network as claimed in claim 1, wherein a stop gate (36) is connected to the casing of the softened water drainage pipe (33).
4. The heat supply network drainage grading recovery device according to claim 1, characterized by further comprising a water quality detector (70) connected with the water outlet ends of the drainage pump (20), the water discharge pipe (40), the recirculation main pipe (31) and the softened water drainage pipe (33);
the inside one end of water quality detector (70) is equipped with a plurality of public water tank (71) that the play water end of drain pump (20) is connected, the inside other end of water quality detector (70) is equipped with demineralized water quality drain box (72), the hydrophobic drain box of demineralized water quality (73) and waste water quality drain box (74) from top to bottom in proper order, all peg graft on the casing of demineralized water quality drain box (72), the hydrophobic drain box of demineralized water quality (73), waste water quality drain box (74) and public water tank (71) and have drain pipe (79).
5. The grading recovery device for the drainage of the heat supply network according to claim 4, characterized in that the bottom end of the common water tank (71) is plugged with a conductivity probe (711).
6. The heat supply network drainage grading recovery device according to claim 4, wherein the housings of the demineralized water quality drain tank (72), the demineralized water quality drain tank (73) and the wastewater quality drain tank (74) are all inserted with water conduits (75), the water outlet ends of the water conduits (75) extend into the public water tank (71), the air inlet ends of the water conduits (75) are all connected with air inlet pipes (76), the air inlet ends of the air inlet pipes (76) are connected with four-way pipes (77), and the air inlet ends of the four-way pipes (77) are connected with pressure pumps (78).
7. The drainage grading recovery device of the heat supply network according to claim 6, characterized in that the shell of the water conduit (75) inside the demineralized water quality drain tank (72) is connected with a first shunt pipe (751) through a tee joint, and one end of the first shunt pipe (751) far away from the water conduit (75) extends to the inside of the demineralized water quality drain tank (73) and is connected with a first annular water outlet pipe (752).
8. The drainage grading recovery device for the heat supply network according to claim 7 is characterized in that a second shunt pipe (753) is connected to the shell of the water conduit (75) in the softened water quality drainage tank (73) through a tee pipe, and a second annular water outlet pipe (754) is connected to one end, far away from the water conduit (75), of the second shunt pipe (753) and extends to the interior of the wastewater quality drainage tank (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221126666.8U CN217928975U (en) | 2022-05-12 | 2022-05-12 | Hydrophobic hierarchical recovery unit of heat supply network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221126666.8U CN217928975U (en) | 2022-05-12 | 2022-05-12 | Hydrophobic hierarchical recovery unit of heat supply network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217928975U true CN217928975U (en) | 2022-11-29 |
Family
ID=84175240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221126666.8U Active CN217928975U (en) | 2022-05-12 | 2022-05-12 | Hydrophobic hierarchical recovery unit of heat supply network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217928975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941863A (en) * | 2022-05-12 | 2022-08-26 | 华能(大连)热电有限责任公司 | Heat supply network drainage grading recovery device and recovery method thereof |
-
2022
- 2022-05-12 CN CN202221126666.8U patent/CN217928975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941863A (en) * | 2022-05-12 | 2022-08-26 | 华能(大连)热电有限责任公司 | Heat supply network drainage grading recovery device and recovery method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107665744B (en) | Nuclear power station secondary loop flusher and its purging method | |
| CN217928975U (en) | Hydrophobic hierarchical recovery unit of heat supply network | |
| CN203642731U (en) | Harmon type indirect air cooling circulating water recovery system | |
| CN204420978U (en) | A kind of energy saving drainage system of boiler hydrophobic development unit | |
| CN204460174U (en) | Steam boiler blowdown deaerating type of cycles | |
| CN114941863A (en) | Heat supply network drainage grading recovery device and recovery method thereof | |
| CN110947708B (en) | High-temperature high-pressure pipeline flushing system and method for thermal power generating unit | |
| CN218821073U (en) | Middle-deep geothermal energy collecting and irrigating integrated utilization system | |
| CN106051732A (en) | Condensate water cleaning system and condensate water cleaning method based on condensate water cleaning system | |
| CN207703077U (en) | Heat exchanger on-line cleaning system | |
| CN202182458U (en) | Heat supply network drainage system of supercritical direct air cooling heat supply unit | |
| CN110500574A (en) | Condensed water comprehensive recovery system and recovery method for waste heat power generation | |
| CN217005429U (en) | High-efficiency energy-saving pressure regulating station natural gas water bath furnace | |
| CN201522128U (en) | Full automatic sewage waste heat recovery device in paper-making industry | |
| CN209260151U (en) | Waste heat recovery device | |
| CN209726852U (en) | A kind of heated-air drying cleaning raising condenser vacuum device | |
| CN207034644U (en) | A kind of new low-temp methanol washes poor methanol induction system | |
| CN214406010U (en) | Furnace water circulating pump pipeline system | |
| CN209139288U (en) | A kind of equipment cleaning device | |
| CN212774427U (en) | Multi-stage water seal device for draining water of shaft seal heater | |
| CN103778978A (en) | Integrated reactor main pump overhaul water draining and waste heat discharging method | |
| CN213810584U (en) | Steam condensate water waste heat recycling device | |
| CN206001735U (en) | A kind of centrifugal refrigerating unit with backwash cleaning device | |
| CN214502213U (en) | Open cooling water system | |
| CN218410869U (en) | Power plant condenser circulating water side backwashing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |