CN201628311U - Automatic exhaust device of heating system - Google Patents
Automatic exhaust device of heating system Download PDFInfo
- Publication number
- CN201628311U CN201628311U CN2010201785213U CN201020178521U CN201628311U CN 201628311 U CN201628311 U CN 201628311U CN 2010201785213 U CN2010201785213 U CN 2010201785213U CN 201020178521 U CN201020178521 U CN 201020178521U CN 201628311 U CN201628311 U CN 201628311U
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- CN
- China
- Prior art keywords
- heating system
- water
- inlet pipe
- exhaust
- water inlet
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- Expired - Lifetime
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model relates to an automatic exhaust device of a heating system, comprising an open-type water tank, a floating ball valve, a check valve, a gate valve, an exhaust water inlet pipe and a water outlet pipe, wherein the floating ball valve is arranged on the upper part of the open-type water tank and is connected with an outlet of the exhaust water inlet pipe; an inlet of the exhaust water inlet pipe is connected with the tail end of the heating system; the water outlet pipe is arranged at the bottom of the open-type water tank; the check valve is arranged on the water outlet pipe; the rear end of the check valve is communicated with the exhaust water inlet pipe; and the gate valve is arranged between the check valve and the inlet of the exhaust water inlet pipe. In the utility model, the structure is simple, the assembling and manufacturing process is easy, the gas in the heating system can be effectively discharged, the normal running of the heating system can be effectively ensured when the gas and water coexist in two phases or the gas and water coexist by section, the exhaust effect is obvious and the use is convenient.
Description
Technical field
The utility model relates to a kind of automatic exhaust device of heating system.
Background technology
The reason that influences the normal operation of hot water system is a lot, and common problem has: boiler and circulating pump are aging, insufficient pressure, system's lack of water, unbalance of system, exhaust are not smooth etc., and wherein modal problem is exactly that exhaust is not smooth.The exhausting problem of heating system, fine in theory solution, general method is exactly just can realize exhaust at automatic exhaust steam valve of the terminal installation of heating system.But in practice, because the installation of heating pipe is not according to the standard gradient of design and moves towards construction, this be pipeline to wear beam etc. structurally restriction and the requirement of aesthetic determine, conduit slope does not reach 2 of code requirement～3 ‰, generally all be that the horizontal laying or the gradient are less, when therefore having bubble or air mass in horizontal water supply conduit, the gas in the heating system just can not enter automatic exhaust steam valve smoothly.
In disclosed prior art, the automatic exhaust steam valve that a lot of heating systems are arranged, structurally also have nothing in common with each other, but its method for exhausting, principle and effect but are similar, these automatic exhaust steam valves can only be got rid of the gas that enters in the valve body, the gas in the time of can not getting rid of air water admixture in the heating system or air water segmentation and exist.The segmentation in pipeline of bubble or air mass exists or with water and when depositing, in case advance full water in the automatic vent valve pocket, has how many bubbles or air mass all can't discharge in the pipeline of back like this, and it is stifled gas to occur, and it is not hot that part or integral body take place, and influences normal heating.
The utility model content
The technical problems to be solved in the utility model provides a kind ofly mixes with water in pipeline and deposits or segmentation when existing when gas in the heating system, gets rid of the automatic exhaust device of this gas.This device especially can be used as at times the automatic exhaust device of the bad heating system of heating, the frequent lack of water of system or water quality.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the heating system automatic exhaust device is made up of open tank, ball-cock assembly, check-valves, gate valve, exhaust water inlet pipe and outlet pipe; Ball-cock assembly is positioned at the top of open tank and is connected with the outlet of exhaust water inlet pipe, and the import of this exhaust water inlet pipe is connected with heating system is terminal; Outlet pipe is positioned at the open tank bottom, and check-valves is positioned on this outlet pipe, is communicated with the exhaust water inlet pipe in the rear end of this check-valves; Gate valve is between check-valves and the import of exhaust water inlet pipe.
For guaranteeing that the water in the open tank is back in the heating system smoothly, the bottom of open tank should be a little more than the height of heating system end when this automatic exhaust device was installed,
In order to keep the demineralized water cleaning in the open tank, open tank case mouth fastens tank lid.Use for convenient, handle is installed in the centre position of this tank lid.
Malfunctioning in order to prevent ball-cock assembly, overflow pipe is installed on open tank, the overflow pipe outlet inserts the discharge outlet place of being convenient to observe.
Because the utility model has a ball-cock assembly that stores the open tank of certain water yield and place the open tank top, and the import of exhaust water inlet pipe is connected with heating system is terminal, a large amount of air is at first got rid of through ball-cock assembly in the heating system, in water supply conduit when the aqueous vapor two-phase coexistent, part water will be collected in the open tank through the exhaust water inlet pipe in this device and preserve, after the water of collecting in the open tank reaches the liquid level of regulation, air in the heating system is just all discharged, ball-cock assembly is closed automatically, and heating system is normally moved.
The utility model is simple in structure, and assembling is made and also is easier to, and can effectively ensure the normal operation of heating system in the time of effectively getting rid of heating system interior gas, especially air water two-phase coexistent or air water segmentation coexistence, and effect is obvious and easy to use.Adopt the utility model, fine for the heating system effect that heating at times, frequent lack of water or water quality are bad.Because the water of collecting in the utility model middle open type water tank can be recycling, so this device can reach the double effects of exhaust and water saving.
Description of drawings
Accompanying drawing is a schematic diagram of the present utility model.
Among the figure: 1-open tank, 2-ball-cock assembly, 3-check-valves, 4-gate valve, 5-exhaust water inlet pipe, 6-outlet pipe, 7-overflow pipe, 8-case lid, 9-handle.
The specific embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As shown in the figure: the automatic exhaust device of heating system is made up of open tank 1, ball-cock assembly 2, check-valves 3, gate valve 4, exhaust water inlet pipe 5 and outlet pipe 6; Ball-cock assembly 2 places the top of open tank 1 and is connected with the outlet of exhaust water inlet pipe 5, in order to the height of control water inlet water level with close, the import of exhaust water inlet pipe 5 is connected with the heating system end; Outlet pipe 6 places open tank 1 bottom, and check-valves 3 is positioned on this outlet pipe 6, is communicated with exhaust water inlet pipe 5 in these check-valves 3 rear ends, and gate valve 4 is between check-valves 3 and 5 imports of exhaust water inlet pipe.
1 case mouth of open tank fastens tank lid 8; Use for convenient, handle 9 is installed in the centre position of this tank lid 8.
Malfunctioning in order to prevent ball-cock assembly, on open tank 1, overflow pipe 7 is installed a little more than the waterline place, the outlet of overflow pipe 7 inserts the discharge outlet place of being convenient to observe.
The volume of the utility model middle open type water tank 1 will be determined according to experimental data at the needs of different mining heating system.The step of determining the volume of this open tank 1 is: in the terminal venting of the water supply conduit of heating system, the water that flows out is contained with container, do not closed the heating system water supply conduit after having gas to discharge, the record displacement.This experiment should repeatedly be carried out, in the hope of accurately.
When heating system brings into operation, system generally is in exsiccosis, air a large amount of in the system are at first discharged through ball-cock assembly 2, when in the heating system feed pipe air water two-phase coexistent being arranged, part water will be discharged from, and the water of discharge flow into preservation in the open tank 1 by exhaust water inlet pipe 5 imports of this heating system automatic exhaust device.After the water of collecting in the open tank 1 reached the liquid level of regulation, air was just all discharged, and ball-cock assembly 2 is closed automatically, and heating system promptly begins normal operation.
Stopping to send when warm, because water temperature descends, hot water volume in the heating system diminishes, perhaps owing to heating system reason such as leak, make this system be in exsiccosis, the summit of heating system forms negative pressure, and the water of collecting when getting rid of the air water two-phase coexistent when heating system heat in the open tank 1 of heating system automatic exhaust device will enter in the heating system by the outlet pipe 6 and the check-valves 3 of heating system automatic exhaust device.Move in circles, in getting rid of heating system with in the air that water mixes, also do not waste demineralized water, reached heating system and normally run on energy-conservation double effects.
The utility model is in installation process, and the bottom of open tank 1 should can guarantee that the water in the open tank 1 is back in the heating system smoothly a little more than the height of heating system end.
In operation during heating system, during air in but can not removal system under the existing malfunctioning or normal situation of automatic exhaust steam valve, use this heating system automatic exhaust device also can obtain good effect.
Claims (5)
1. heating system automatic exhaust device, it is characterized in that: this device is made up of open tank (1), ball-cock assembly (2), check-valves (3), gate valve (4), exhaust water inlet pipe (5) and outlet pipe (6); Described ball-cock assembly (2) is positioned at the top of open tank (1) and is connected with the outlet of described exhaust water inlet pipe (5), and the import of this exhaust water inlet pipe (5) is connected with heating system is terminal; Described outlet pipe (6) is positioned at open tank (1) bottom, and described check-valves (3) is positioned on this outlet pipe (6), is communicated with described exhaust water inlet pipe (5) in this check-valves (3) rear end; Described gate valve (4) is positioned between check-valves (3) and exhaust water inlet pipe (5) import.
2. heating system automatic exhaust device as claimed in claim 1 is characterized in that: the bottom of described open tank (1) is higher than the height of heating system end.
3. heating system automatic exhaust device as claimed in claim 1 is characterized in that: described going up a little more than the waterline place at open tank (1) installed overflow pipe (7).
4. as each described heating system automatic exhaust device in the claim 1 to 3, it is characterized in that: described open tank (1) case mouth fastens tank lid (8).
5. heating system automatic exhaust device as claimed in claim 4 is characterized in that: described tank lid (8) is provided with handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201785213U CN201628311U (en) | 2010-04-10 | 2010-04-10 | Automatic exhaust device of heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201785213U CN201628311U (en) | 2010-04-10 | 2010-04-10 | Automatic exhaust device of heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201628311U true CN201628311U (en) | 2010-11-10 |
Family
ID=43059709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201785213U Expired - Lifetime CN201628311U (en) | 2010-04-10 | 2010-04-10 | Automatic exhaust device of heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201628311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458617A (en) * | 2018-03-15 | 2018-08-28 | 樊建华 | Microchannel exhaust outlet device for big volume thermal storage tank |
| CN115854450A (en) * | 2023-03-02 | 2023-03-28 | 深圳市前海能源科技发展有限公司 | Exhaust method and system for open type transmission and distribution system of ice or water cold storage air conditioner of building |
-
2010
- 2010-04-10 CN CN2010201785213U patent/CN201628311U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458617A (en) * | 2018-03-15 | 2018-08-28 | 樊建华 | Microchannel exhaust outlet device for big volume thermal storage tank |
| CN108458617B (en) * | 2018-03-15 | 2024-02-27 | 樊建华 | Microchannel exhaust and drainage device for large-volume heat storage pool |
| CN115854450A (en) * | 2023-03-02 | 2023-03-28 | 深圳市前海能源科技发展有限公司 | Exhaust method and system for open type transmission and distribution system of ice or water cold storage air conditioner of building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |
|
| CX01 | Expiry of patent term |