CN205228265U - Indirect heating equipment is automatic reverse cleaning system regularly - Google Patents
Indirect heating equipment is automatic reverse cleaning system regularly Download PDFInfo
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- CN205228265U CN205228265U CN201521005902.0U CN201521005902U CN205228265U CN 205228265 U CN205228265 U CN 205228265U CN 201521005902 U CN201521005902 U CN 201521005902U CN 205228265 U CN205228265 U CN 205228265U
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Abstract
The utility model discloses an indirect heating equipment is automatic reverse cleaning system regularly, including cold and hot source, once incline delivery pump, once incline pipeline, indirect heating equipment, secondary side pipeline, motorised valve no. 1, moisturizing device, user side, external water tank, motorised valve no. 2, motorised valve no. 3, secondary side delivery pump, motorised valve no. 4, motorised valve no. 5, wash -out valve, escape canal, cold and hot source is connected with indirect heating equipment through once the incline delivery pump and the pipeline that once inclines, the export of indirect heating equipment secondary side is connected with the user side through secondary side pipeline, motorised valve no. 1, and motorised valve no. 3, secondary side delivery pump and motorised valve no. 4 and indirect heating equipment's secondary side entry linkage is passed through in the export of user side, external water tank sets up the building peak in the system, is connected to the exit of motorised valve no. 3 through water supply pipe and motorised valve no. 2, at secondary side delivery pump and motorised valve between four, be equipped with pipeline, pipeline's the other end is connected to the export of indirect heating equipment secondary side, is equipped with motorised valve no. 5 in pipeline, be equipped with wash -out valve and escape canal in indirect heating equipment secondary side entrance. This system has contained 2 subsystems: (1 )Once incline, secondary side normal operating system, provide service for the user side, (2 )Wash the indirect heating equipment system, the purpose prevents indirect heating equipment scale deposit, solution jam scheduling problem, avoids manual cleaning simultaneously, reduces the cost of labor.
Description
Technical field
The utility model belongs to heat transmission equipment cleaning technique field, is specifically related to the timing automatic reverse cleaning system of a kind of heat transmission equipment.
Background technology
Heat transmission equipment is widely used in HVAC and there is the place of heat exchange, the common system containing heat transmission equipment as shown in Figure 1, comprises Cooling and Heat Source, primary side delivery pump, primary side conveyance conduit, heat transmission equipment, secondary side conveyance conduit, water replanishing device, user side, secondary side delivery pump etc.; Above-mentioned mounting means is subject to on-the-spot water quality condition, repair and maintenance quality and frequency to be affected.After system longtime running, heat transmission equipment easily blocks, fouling, and cause system heat exchange efficiency step-down, pressure drop is excessive.Traditional cleaning way is manual cleaning, wastes time and energy, and cost is high.
Utility model content
The purpose of this utility model is to provide one and can solves the problem, and is applicable to existing or newly-built system, can realizes the system of the multiple heat transmission equipment of timing automatic cleaning.
The technical solution of the utility model is as follows: the timing automatic reverse cleaning system of a kind of heat transmission equipment, comprises Cooling and Heat Source, primary side delivery pump, primary side conveyance conduit, heat transmission equipment, secondary side conveyance conduit, motor-driven valve one, water replanishing device, user side, external water tank, motor-driven valve two, motor-driven valve three, secondary side delivery pump, motor-driven valve four, motor-driven valve five, drain valve, gutter;
Described Cooling and Heat Source is connected with heat transmission equipment with primary side conveyance conduit by primary side delivery pump;
The outlet of heat transmission equipment secondary side is connected with user side by secondary side conveyance conduit, motor-driven valve one, and the outlet of user side is connected with the secondary side entrance of heat transmission equipment by motor-driven valve three, secondary side delivery pump and motor-driven valve four;
Described external water tank is arranged at systematic building thing peak, is connected to the exit of motor-driven valve three by water supply line and motor-driven valve two;
Between secondary side delivery pump and motor-driven valve four, be provided with conveyance conduit, the other end of conveyance conduit is connected to the outlet of heat transmission equipment secondary side, is provided with motor-driven valve five in conveyance conduit;
Drain valve and gutter is provided with in heat transmission equipment secondary side porch.
Further, motor-driven valve one, motor-driven valve two, motor-driven valve three, motor-driven valve four, motor-driven valve five, drain valve all realize time opening or closedown by an electrical control cabinet.
The operation principle of system is as follows:
When heat transmission equipment normally runs, motor-driven valve one, motor-driven valve three, motor-driven valve four are held open; And motor-driven valve two, motor-driven valve five, drain valve are closed;
When heat transmission equipment needs cleaning, motor-driven valve one, motor-driven valve three, motor-driven valve four close (5 ~ 30s) by electrical control cabinet timing, and motor-driven valve two, motor-driven valve five, drain valve open (5 ~ 30s) by electrical control cabinet simultaneously, the water stored in external water tank oppositely flows into heat transmission equipment by motor-driven valve two, secondary side delivery pump, motor-driven valve five, secondary side one section of conveyance conduit, dirt in heat transmission equipment, foreign material etc. are oppositely gone out, then flows into gutter by secondary side one section of conveyance conduit, drain valve.Owing to being full of fluid in secondary side pipeline, and secondary side delivery pump can do work to fluid when running, pipeline pressure can be increased, improve rate of flow of fluid, so only need of short duration timing to close motor-driven valve one, motor-driven valve three, motor-driven valve four during cleaning, 5 to 30 seconds, open motor-driven valve two, motor-driven valve five, drain valve simultaneously, within 5 to 30 seconds, get final product the complete heat transmission equipment of reverse cleaning, after having cleaned, open motor-driven valve one, motor-driven valve three, motor-driven valve four by switch board again, close motor-driven valve two, motor-driven valve five, drain valve simultaneously.
The beneficial effects of the utility model are as follows:
(1) applied widely, easy to implement with operation.This invention is applicable to multiple heat transmission equipment, and the scope of application is very wide, merely add 6 valves, 1 water tank and supporting pipe network, and valve is all by electrical control cabinet timing controlled, and be convenient to implement, simple to operate, cleaning performance is obvious.
(2) structure simply, not influential system normally run.This invention newly added equipment and conventional system combine together, and structure is comparatively simple, and the fixed time cleaning time is 5 ~ 30s, and scavenging period is short, can not normally run by influential system.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing system;
Fig. 2 is heat transmission equipment of the present utility model timing automatic reverse cleaning system architecture schematic diagram.
Drawing reference numeral illustrates: Cooling and Heat Source 1, primary side delivery pump 2, primary side conveyance conduit 3, heat transmission equipment 4, secondary side conveyance conduit 5, motor-driven valve 1, water replanishing device 7, user side 8, external water tank 9, motor-driven valve 2 10, motor-driven valve 3 11, secondary side delivery pump 12, motor-driven valve 4 13, motor-driven valve 5 14, drain valve 15, gutter 16.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail, as shown in Figure 2, the timing automatic reverse cleaning system of a kind of heat transmission equipment, comprises Cooling and Heat Source 1, primary side delivery pump 2, primary side conveyance conduit 3, heat transmission equipment 4, secondary side conveyance conduit 5, motor-driven valve 1, water replanishing device 7, user side 8, external water tank 9, motor-driven valve 2 10, motor-driven valve 3 11, secondary side delivery pump 12, motor-driven valve 4 13, motor-driven valve 5 14, drain valve 15, gutter 16; Described Cooling and Heat Source 1 is connected with heat transmission equipment 4 with primary side conveyance conduit 3 by primary side delivery pump 2; The outlet of heat transmission equipment 4 secondary side is connected with user side 8 by secondary side conveyance conduit 5, motor-driven valve 1, and the outlet of user side 8 is connected with the secondary side entrance of heat transmission equipment 4 by motor-driven valve 3 11, secondary side delivery pump 12 and motor-driven valve 4 13; Described external water tank 9 is arranged at systematic building thing peak, is connected to the exit of motor-driven valve 3 11 by water supply line and motor-driven valve 2 10; Between secondary side delivery pump 12 and motor-driven valve 4 13, be provided with conveyance conduit, the other end of conveyance conduit is connected to the outlet of heat transmission equipment 4 secondary side, is provided with motor-driven valve 5 14 in conveyance conduit; Drain valve 15 and gutter 16 is provided with in heat transmission equipment 4 secondary side porch; Motor-driven valve 1, motor-driven valve 2 10, motor-driven valve 3 11, motor-driven valve 4 13, motor-driven valve 5 14, drain valve 15 all realize time opening or closedown by an electrical control cabinet;
In Fig. 2, arrow represents fluid flow direction.This heat transmission equipment timing automatic reverse cleaning system contains 2 subsystems: (1) primary side, the normal operational system of secondary side, for user side provides service; (2) clean heat transmission equipment system, object prevents the problem such as heat transmission equipment fouling, solution blocking, avoids manual cleaning simultaneously, reduce cost of labor.In primary side, secondary side system normal course of operation, motor-driven valve 1, motor-driven valve 3 11, motor-driven valve 4 13 are opened, and motor-driven valve 2 10, motor-driven valve 5 14, drain valve 15 are closed.When heat transmission equipment needs cleaning, the operation principle of purging system is: motor-driven valve 1, motor-driven valve 3 11, motor-driven valve 4 13 cuts out (5 ~ 30s) by electrical control cabinet timing, and motor-driven valve 2 10, motor-driven valve 5 14, drain valve 15 is opened (5 ~ 30s) by electrical control cabinet simultaneously, the water stored in external water tank 9 is by motor-driven valve 10, secondary side delivery pump 12, motor-driven valve 14, secondary side one section of conveyance conduit 5 oppositely flows into heat transmission equipment 4, by the dirt in heat transmission equipment 4, foreign material etc. are oppositely gone out, again by secondary side one section of conveyance conduit 5, drain valve 14 flows into gutter.Owing to being full of fluid in secondary side pipeline, and can do work to fluid when secondary side delivery pump 12 runs, pipeline pressure can be increased, improve rate of flow of fluid, so only need of short duration timing to close motor-driven valve 6 during cleaning, motor-driven valve 11, motor-driven valve 13, 5 to 30 seconds, open motor-driven valve 10 simultaneously, motor-driven valve 14, drain valve 15, within 5 to 30 seconds, get final product the complete heat transmission equipment of reverse cleaning, after having cleaned, motor-driven valve 6 is opened again by switch board, motor-driven valve 11, motor-driven valve 13, close motor-driven valve 10 simultaneously, motor-driven valve 14, drain valve 15, primary side, secondary side system enters normal operating condition, for user side provides service.
More than that exemplary description has been carried out to the utility model; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that technical solutions of the utility model are carried out; or design of the present utility model and technical scheme directly applied to other occasion, all in protection domain of the present utility model without to improve.
Claims (2)
1. the timing automatic reverse cleaning system of heat transmission equipment, it is characterized in that, comprise Cooling and Heat Source, primary side delivery pump, primary side conveyance conduit, heat transmission equipment, secondary side conveyance conduit, motor-driven valve one, water replanishing device, user side, external water tank, motor-driven valve two, motor-driven valve three, secondary side delivery pump, motor-driven valve four, motor-driven valve five, drain valve, gutter; Described Cooling and Heat Source is connected with heat transmission equipment with primary side conveyance conduit by primary side delivery pump; The outlet of heat transmission equipment secondary side is connected with user side by secondary side conveyance conduit, motor-driven valve one, and the outlet of user side is connected with the secondary side entrance of heat transmission equipment by motor-driven valve three, secondary side delivery pump and motor-driven valve four; Described external water tank is arranged at systematic building thing peak, is connected to the exit of motor-driven valve three by water supply line and motor-driven valve two; Between secondary side delivery pump and motor-driven valve four, be provided with conveyance conduit, the other end of conveyance conduit is connected to the outlet of heat transmission equipment secondary side, is provided with motor-driven valve five in conveyance conduit; Drain valve and gutter is provided with in heat transmission equipment secondary side porch.
2. the timing automatic reverse cleaning system of a kind of heat transmission equipment according to claim 1, it is characterized in that, motor-driven valve one, motor-driven valve two, motor-driven valve three, motor-driven valve four, motor-driven valve five, drain valve all realize time opening or closedown by an electrical control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005902.0U CN205228265U (en) | 2015-12-08 | 2015-12-08 | Indirect heating equipment is automatic reverse cleaning system regularly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005902.0U CN205228265U (en) | 2015-12-08 | 2015-12-08 | Indirect heating equipment is automatic reverse cleaning system regularly |
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| Publication Number | Publication Date |
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| CN205228265U true CN205228265U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521005902.0U Active CN205228265U (en) | 2015-12-08 | 2015-12-08 | Indirect heating equipment is automatic reverse cleaning system regularly |
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| CN (1) | CN205228265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052477A (en) * | 2016-06-07 | 2016-10-26 | 新疆中泰化学阜康能源有限公司 | One-key washing method of copious cooling heat exchanger in membrane method denitration device |
| CN110694994A (en) * | 2019-09-20 | 2020-01-17 | 江苏新美星包装机械股份有限公司 | UHT positive and negative belt cleaning device |
-
2015
- 2015-12-08 CN CN201521005902.0U patent/CN205228265U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052477A (en) * | 2016-06-07 | 2016-10-26 | 新疆中泰化学阜康能源有限公司 | One-key washing method of copious cooling heat exchanger in membrane method denitration device |
| CN110694994A (en) * | 2019-09-20 | 2020-01-17 | 江苏新美星包装机械股份有限公司 | UHT positive and negative belt cleaning device |
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