CN220489250U - Secondary pipeline water supplementing device of heat exchange unit - Google Patents
Secondary pipeline water supplementing device of heat exchange unit Download PDFInfo
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- CN220489250U CN220489250U CN202322112167.4U CN202322112167U CN220489250U CN 220489250 U CN220489250 U CN 220489250U CN 202322112167 U CN202322112167 U CN 202322112167U CN 220489250 U CN220489250 U CN 220489250U
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- supplementing
- storage tank
- filter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 294
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 73
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The application provides a heat exchanger unit's secondary pipeline moisturizing device belongs to heat exchanger technical field. The secondary pipeline water supplementing device of the heat exchange unit comprises a preheating box, a water storage tank and a filter; the water inlet pipe is communicated with a first water supplementing pipe, and the first water supplementing pipe is provided with a check valve; the water storage tank is connected with a second water supplementing pipe, a water feeding pipe is communicated between the water inlet pipe and the water storage tank, and the water feeding pipe is provided with a water pump for pumping liquid in the water storage tank into the water feeding pipe; the filter water outlet is respectively communicated with the first water supplementing pipe and the second water supplementing pipe; the external water source is discharged from the water outlet after being filtered by the filter in the heat conduction filter, and the filtered water source is led into the first water supplementing pipe and the second water supplementing pipe; the impurity removal and filtration are effectively carried out on an external water source, and the problem that the use is influenced by pipeline blockage caused by the fact that impurities enter a heat exchange pipeline in the water supplementing process is avoided.
Description
Technical Field
The application relates to the field of heat exchangers, in particular to a secondary pipeline water supplementing device of a heat exchange unit.
Background
At present, central heating has become the necessary mode of heating in winter in northern areas, and newly-built district often has built heat exchange station and supporting heat exchange unit, realizes municipal heating primary pipeline and district secondary pipeline interior medium's heat exchange through heat exchange unit. In the heat supply process of the secondary pipeline, hot water in the pipeline can be inevitably lost, so that the water supplementing device is an important component of the heat exchange unit, and when the water supplementing device is used, water in the water tank is usually pumped out by a water pump and directly sent into a secondary water return pipeline of the heat exchange unit.
The publication number CN218480673U discloses 2023-02-14 that the preheating water replenishing device of the heat exchanger unit comprises a water supply tank, a water replenishing pipeline, a water replenishing pump and a preheating water tank, wherein two ends of the water replenishing pipeline are respectively communicated with the water supply tank and the preheating water tank, two ends of the water replenishing pump are communicated with the water replenishing pipeline, a municipal water supply pipeline is communicated with the water supply tank, and two ends of the preheating water tank are communicated with a secondary water return pipeline. The water supply tank is used for storing low-temperature water from a municipal water supply pipeline, the low-temperature water is pumped into the preheating water tank through the water supplementing pipeline and the water supplementing water pump, a large amount of warm water from the secondary water return pipeline of the heat exchange system is circularly stored in the preheating water tank, the warm water is fused with the supplemented low-temperature water, and the continuously circulated warm water slowly neutralizes and heats the supplemented low-temperature water and then is supplemented into the secondary circulating water pipe network along with the secondary water return pipeline. The method has the effects that a buffering preheating process is arranged when the circulating water is supplemented, so that local instantaneous larger temperature difference is avoided when the circulating water of the secondary pipe network is supplemented, and the fluctuation range of water temperature is reduced;
the prior art solutions described above have the following drawbacks: when the preheating water tank is used for supplementing water, the water can be supplemented through the water supply water tank, the water supplementing operation cannot be timely carried out due to the fact that the water supply water tank is damaged or maintained, impurities possibly exist in an external water source, the impurities enter a heat exchange pipeline in the water supplementing process, the blockage is possibly caused, and the use is affected.
Disclosure of Invention
In order to make up the defect, the application provides a heat exchanger unit's secondary pipeline moisturizing device, aims at improving the water tank and is inconvenient for maintaining and can not carry out the filterable problem of external water source.
The embodiment of the application provides a secondary pipeline water supplementing device of a heat exchanger unit, which comprises a preheating tank, a water storage tank and a filter;
the surface of the preheating box is penetrated with a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with a first water supplementing pipe, and the first water supplementing pipe is provided with a check valve;
the water storage tank is connected with a second water supplementing pipe, a water feeding pipe is communicated between the water inlet pipe and the water storage tank, a water pump for pumping liquid in the water storage tank into the water feeding pipe is arranged on the water feeding pipe, and a one-way valve is arranged on the water feeding pipe;
the filter water inlet is connected with an external water pipe, and the filter water outlet is respectively communicated with the first water supplementing pipe and the second water supplementing pipe.
In a preferred mode of the utility model, a coiled pipe is fixed in the preheating box, a heating wire is wound on the outer surface of the coiled pipe, one end of the coiled pipe is communicated with one end of the water inlet pipe, and the other end of the coiled pipe is communicated with the water outlet pipe.
In a preferred mode of the utility model, an insulating layer is arranged on the inner wall of the preheating box, the heating wire is an electric heating wire, a temperature sensor is arranged in the preheating box, and the coiled pipe is a corrugated pipe.
In a preferred mode of the utility model, one end of the water inlet pipe is connected with the first water supplementing pipe and the water feeding pipe through a three-way pipe, the check valve is arranged at one end of the first water supplementing pipe, and a first electromagnetic valve is arranged between two ends of the first water supplementing pipe.
In a preferred mode of the utility model, a liquid level window is arranged on the side wall of the water storage tank, a liquid level sensor is arranged in the water storage tank, a second electromagnetic valve is arranged on the second water supplementing pipe, and a pressure gauge is arranged on the external water pipe.
In a preferred mode of the utility model, the water pump is fixed at the top of the water storage tank, the water pumping end of the water pump is connected with a water pumping pipe, the lower end of the water pumping pipe extends to the bottom of the water storage tank, and the water outlet end of the water pump is communicated with one end of the water feeding pipe.
In a preferred mode of the utility model, the filter comprises a shell and a filter element, wherein the filter element is detachably arranged in the shell, a sealing cover is arranged at one end of the shell, and a water outlet arranged at one end of the shell is respectively connected with the first water supplementing pipe and the second water supplementing pipe through a three-way pipe.
In a preferred mode of the utility model, one end of the sealing cover is hinged with the shell, the other end of the sealing cover is clamped with the shell, a preheating cavity is arranged in the shell, the preheating cavity is arranged on the periphery of the filter element, and an electric heating plate is arranged in the preheating cavity.
The beneficial effects are that: the application provides a heat exchanger unit's secondary pipeline moisturizing device, the storage water tank carries out water storage through the second moisturizing pipe, the inlet tube that the preheating tank runs through is connected with first moisturizing pipe, can directly preheat external water source heat conduction preheating tank in, need not through the storage water tank, can not also carry out moisturizing through the storage water tank when the preheating tank moisturizing, does not influence the going on of moisturizing in storage water tank damage or maintenance period; the one-way valve is arranged on the water supply pipe and is used for preventing water in the preheating tank from flowing back to the water storage tank; an external water pipe connected with a water inlet of the filter is communicated with the municipal water supply pipeline, an external water source is led into the heat conduction filter, filtered by the filter and discharged from a water outlet, and the filtered water source is led into a first water supplementing pipe and a second water supplementing pipe; the impurity removal and filtration are effectively carried out on an external water source, and the problem that the use is influenced by pipeline blockage caused by the fact that impurities enter a heat exchange pipeline in the water supplementing process is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a secondary pipeline water replenishing device of a heat exchanger unit according to an embodiment of the present application;
fig. 2 is a schematic perspective view of a filter according to an embodiment of the present disclosure;
fig. 3 is a schematic view of an internal structure of a preheating tank according to an embodiment of the present application;
FIG. 4 is a schematic perspective view of a filter housing according to an embodiment of the present disclosure;
fig. 5 is a schematic perspective view of a filter element according to an embodiment of the present disclosure.
In the figure: 100. a preheating box; 101. a serpentine tube; 110. a water inlet pipe; 120. a water outlet pipe; 130. a first water supplementing pipe; 131. a check valve; 133. a first electromagnetic valve; 300. a water storage tank; 301. a liquid level window; 310. a second water supplementing pipe; 311. a second electromagnetic valve; 320. a water pump; 330. a water supply pipe; 331. a one-way valve; 500. a filter; 501. a housing; 502. a filter element; 503. sealing cover; 510. externally connected water pipes; 511. a pressure gauge.
Detailed Description
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
Referring to fig. 1-5, the utility model provides a secondary pipeline water replenishing device of a heat exchanger unit, which comprises a preheating tank 100, a water storage tank 300 and a filter 500, wherein installation seats are fixed at the lower ends of the preheating tank 100 and the water storage tank 300, rollers are installed at the lower end surfaces of the installation seats, so that equipment is convenient to move, and the filter 500 can be fixed at the upper end of the preheating tank 100;
the surface of the preheating box 100 is penetrated with a water inlet pipe 110 and a water outlet pipe 120, the end parts of the water inlet pipe 110 and the water outlet pipe 120 penetrate through the preheating box 100 and extend to the outside, the water inlet pipe 110 is communicated with a first water supplementing pipe 130, the first water supplementing pipe 130 is used for directly leading an external water source into the preheating box 100, two water source leading-in modes are provided for the preheating box 100, the pit risk capability is improved, and a check valve 131 is arranged on the first water supplementing pipe 130;
the water storage tank 300 is connected with a second water supplementing pipe 310, a water feeding pipe 330 is communicated between the water inlet pipe 110 and the water storage tank 300, the water feeding pipe 330 is provided with a water pump 320 for pumping liquid in the water storage tank 300 into the water feeding pipe 330, and the water feeding pipe 330 is provided with a one-way valve 331;
the water inlet of the filter 500 is connected with an external water pipe 510, and the water outlet of the filter 500 is respectively communicated with the first water supplementing pipe 130 and the second water supplementing pipe 310.
In a preferred embodiment of the present utility model, a coil pipe 101 is fixed in the preheating tank 100, a heating wire is wound around the outer surface of the coil pipe 101, one end of the coil pipe 101 is connected to one end of the water inlet pipe 110, and the other end of the coil pipe 101 is connected to the water outlet pipe 120.
In a preferred mode of the present utility model, an insulation layer is provided on the inner wall of the preheating tank 100, the heating wire is an electric heating wire, a temperature sensor is installed in the preheating tank 100, and the coiled pipe 101 is a corrugated pipe; the temperature sensor is used for transmitting a temperature electric signal in the preheating box 100 to the control cabinet.
In a preferred mode of the present utility model, one end of the water inlet pipe 110 is connected to the first water supplementing pipe 130 and the water feeding pipe 330 through a tee pipe, the check valve 131 is installed at one end of the first water supplementing pipe 130, and a first electromagnetic valve 133 is installed between both ends of the first water supplementing pipe 130.
In a preferred mode of the present utility model, a liquid level window 301 is formed on a side wall of the water tank 300, a liquid level sensor is installed in the water tank 300, a second electromagnetic valve 311 is installed in the second water supplementing pipe 310, and a pressure gauge 511 is installed in the external water pipe 510.
In a preferred mode of the present utility model, the water pump 320 is fixed on the top of the water tank 300, the water pumping end of the water pump 320 is connected with a water pumping pipe, the lower end of the water pumping pipe extends to the bottom of the water tank 300, and the water outlet end of the water pump 320 is communicated with one end of the water feeding pipe 330.
In a preferred mode of the present utility model, the filter 500 includes a housing 501 and a filter element 502, the filter element 502 is detachably mounted in the housing 501, a sealing cover 503 is mounted at one end of the housing 501, and a water outlet formed at one end of the housing 501 is connected to the first water supplementing pipe 130 and the second water supplementing pipe 310 respectively through a tee pipe.
In a preferred mode of the present utility model, one end of the sealing cover 503 is hinged to the housing 501, the other end of the sealing cover 503 is clamped to the housing 501, a preheating cavity is disposed in the housing 501, the preheating cavity is disposed at the periphery of the filter element 502, and an electric heating plate is installed in the preheating cavity.
The working principle of the secondary pipeline water supplementing device of the heat exchanger unit is as follows: when in use, the external water pipe 510 connected with the water inlet of the filter 500 is communicated with the municipal water supply pipeline, the external water source is led into the heat-conducting filter 500, filtered by the filter 500 and discharged from the water outlet, and the filtered water source is led into the first water supplementing pipe 130 and the second water supplementing pipe 310; effectively remove impurity filtration to external water source, avoid in moisturizing in-process impurity enters into the heat transfer pipeline, cause pipeline jam influence the problem of using
A water supply pipe 330 is communicated between the water inlet pipe 110 and the water storage tank 300, and the water supply pipe 330 is provided with a water pump 320 for pumping the liquid in the water storage tank 300 into the water supply pipe 330, so that water can be timely supplied and supplemented; the first water supplementing pipe 130 is provided with a check valve 131 to prevent water in the first water supplementing pipe 130 from flowing back; the water outlet pipe 120 is communicated with a secondary water return pipeline of the heat exchange unit and is used for supplementing water;
the water storage tank 300 stores water through the second water supplementing pipe 310, the water inlet pipe 110 penetrating through the preheating tank 100 is connected with the first water supplementing pipe 130, the interior of the external water source heat conduction preheating tank 100 can be directly preheated, the water storage tank 300 is not needed, the water storage tank 300 can be not needed for supplementing water when the preheating tank 100 supplements water, and the water supplementing is not influenced during the damage or maintenance of the water storage tank 300; the water supply pipe 330 is provided with a check valve 331 for preventing water in the preheating tank 100 from flowing back to the water storage tank 300.
It should be noted that, specific model specifications of the electromagnetic valve, the heating wire, the water pump 320 and the temperature sensor need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the solenoid valve, the heating wire, the water pump 320, and the temperature sensor and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (8)
1. The utility model provides a heat exchanger unit's secondary pipeline moisturizing device which characterized in that includes
The preheating box (100), the surface of the preheating box (100) is penetrated with a water inlet pipe (110) and a water outlet pipe (120), the water inlet pipe (110) is communicated with a first water supplementing pipe (130), and the first water supplementing pipe (130) is provided with a check valve (131);
the water storage tank (300), the water storage tank (300) is connected with a second water supplementing pipe (310), a water feeding pipe (330) is communicated between the water inlet pipe (110) and the water storage tank (300), the water feeding pipe (330) is provided with a water pump (320) for pumping liquid in the water storage tank (300) into the water feeding pipe (330), and the water feeding pipe (330) is provided with a one-way valve (331);
the filter (500), filter (500) water inlet is connected with external water pipe (510), filter (500) delivery port respectively with first moisturizing pipe (130) and second moisturizing pipe (310) intercommunication.
2. The secondary pipeline water supplementing device of a heat exchanger unit according to claim 1, wherein a coiled pipe (101) is fixed in the preheating box (100), a heating wire is wound on the outer surface of the coiled pipe (101), one end of the coiled pipe (101) is communicated with one end of the water inlet pipe (110), and the other end of the coiled pipe (101) is communicated with the water outlet pipe (120).
3. The secondary pipeline water supplementing device of a heat exchanger unit according to claim 2, wherein an insulating layer is arranged on the inner wall of the preheating box (100), the heating wire is an electric heating wire, a temperature sensor is arranged in the preheating box (100), and the coiled pipe (101) is a corrugated pipe.
4. The secondary pipeline water supplementing device of a heat exchanger unit according to claim 2, wherein one end of the water inlet pipe (110) is connected with the first water supplementing pipe (130) and the water feeding pipe (330) through a three-way pipe, the check valve (131) is installed at one end of the first water supplementing pipe (130), and a first electromagnetic valve (133) is installed between two ends of the first water supplementing pipe (130).
5. The secondary pipeline water supplementing device of a heat exchanger unit according to claim 4, wherein a liquid level window (301) is formed in the side wall of the water storage tank (300), a liquid level sensor is installed in the water storage tank (300), a second electromagnetic valve (311) is installed in the second water supplementing pipe (310), and a pressure gauge (511) is installed in the external water pipe (510).
6. The secondary pipeline water replenishing device of a heat exchanger unit according to claim 5, wherein the water pump (320) is fixed at the top of the water storage tank (300), a water pumping end of the water pump (320) is connected with a water pumping pipe, the lower end of the water pumping pipe extends to the bottom of the water storage tank (300), and a water outlet end of the water pump (320) is communicated with one end of the water feeding pipe (330).
7. The secondary pipeline water supplementing device of a heat exchanger unit according to claim 6, wherein the filter (500) comprises a shell (501) and a filter element (502), the filter element (502) is detachably installed in the shell (501), a sealing cover (503) is installed at one end of the shell (501), and a water outlet formed at one end of the shell (501) is connected with the first water supplementing pipe (130) and the second water supplementing pipe (310) through three-way pipes respectively.
8. The secondary pipeline water supplementing device of a heat exchanger unit according to claim 7, wherein one end of the sealing cover (503) is hinged to the housing (501), the other end of the sealing cover (503) is clamped with the housing (501), a preheating cavity is arranged in the housing (501), the preheating cavity is arranged at the periphery of the filter element (502), and an electric heating plate is installed in the preheating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112167.4U CN220489250U (en) | 2023-08-08 | 2023-08-08 | Secondary pipeline water supplementing device of heat exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112167.4U CN220489250U (en) | 2023-08-08 | 2023-08-08 | Secondary pipeline water supplementing device of heat exchange unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220489250U true CN220489250U (en) | 2024-02-13 |
Family
ID=89826691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322112167.4U Active CN220489250U (en) | 2023-08-08 | 2023-08-08 | Secondary pipeline water supplementing device of heat exchange unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220489250U (en) |
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2023
- 2023-08-08 CN CN202322112167.4U patent/CN220489250U/en active Active
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