CN201866857U - Living water and a warming water switch device used for warming system - Google Patents
Living water and a warming water switch device used for warming system Download PDFInfo
- Publication number
- CN201866857U CN201866857U CN2010205252078U CN201020525207U CN201866857U CN 201866857 U CN201866857 U CN 201866857U CN 2010205252078 U CN2010205252078 U CN 2010205252078U CN 201020525207 U CN201020525207 U CN 201020525207U CN 201866857 U CN201866857 U CN 201866857U
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- water
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- heating
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- life
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Abstract
The utility model discloses a living water and warming water switch device used for a warming system, which includes a warming water inlet valve, a living water inlet valve, and a heat exchange plate for connecting the warming water inlet valve and the living water inlet valve, wherein the warming water inlet valve has a three-way valve structure provided with a warming water pipe and warming water branch pipes, and a one-way valve is arranged between the warming water branch pipes and the warming water pipe; and a water flow sensing device is arranged in the living water inlet valve, and a flow stabilizing device is arranged in a living water inlet pipe. The utility model solves the timely water replenishing problem of the living water and warming water switch device used for the warming system when the system water return is blocked and a heat exchanger is in a cold-state boiling condition; moreover, the utility model solves the distortion phenomenon in signal conversion caused by influences of water flow speed, impact and the like during the conversion process that the water flow linear change is converted into a magnetic frequency signal.
Description
Technical field
The utility model relates to the heat-exchanger rig of heating system, relates in particular to a kind of heating system life water and heating water switching device shifter.
Background technology
Generally the domestic heating system in the China north or more southern high-grade communities is formed by the pipeline heat supply by the gas-heating water heater, and a kind of for having the heating effect separately, another kind has heating simultaneously and provides the domestic hot-water to act on.Provide domestic hot-water's heating system to need a kind of life water and heating water switching device shifter.This kind device discloses a kind of heating water of gas-heating water heater and switching device shifter of life water of being used at the Chinese utility model patent ZL200820170403.0 of the applicant's application, comprise the heating water lines, with heating water lines life water lines of isolating mutually and the heat exchanger that is used for heating water and the heat exchange of life water, the heating water lines is drawn a heating water bye-pass by the triple valve that can control automatically, heating water bye-pass inserts respectively with the life water lines incorporates the heating water lines into after heat exchanger heating water bye-pass goes out heat exchanger, the life water lines is provided with a flowmeter before entering heat exchanger, provide water-flow signal to sensor by flowmeter, sensor control triple valve with heating water introduce heating water bye-pass at the heat exchanger place to the heat supply of life water, the life water of outflow heat exchanger is hot water, realizes that heating water and life water automatically switch.
The technological deficiency that said apparatus mainly exists shows as:
1, its gas water-heating furnace is important heating plant in the existing heating system, and the hot water in heating water lines and the heating water bye-pass is back to heat in the water heater by the water heater outflow and by water pump finishes a circulation.When the hot water in the heating water bye-pass was obstructed by water pump backflow water heater, the water yield of the heat exchanger of flowing through will reduce, and caused boiling of heat exchanger cold conditions and hot-spot, and the cold conditions boiling can cause fouling of heat exchangers, and hot-spot can cause heat exchanger materials annealing.
2, it mainly provides the magnet rate signal that water flow is transformed into to sensor to provide water-flow signal for flowmeter, in traditional transfer process because influences such as flow rate of water flow, impulsive force make signal transition have distortion phenomenon, it is undesirable to life water heating effect at the heat exchanger place to cause sensor control triple valve that heating water is introduced heating water bye-pass, and immediate problem is that leaving water temperature is cold or hotly can not reach desirable requirement.
The utility model content
The utility model provide a kind of simple in structure, water flow signal frequency accurately, heating system with automatic water supplement function is with life water and heating water switching device shifter.
A kind of heating system life water and heating water switching device shifter, the heat exchanger plates that comprises heating water water intaking valve, life water water intaking valve, connection heating water water intaking valve and life water water intaking valve, heating water water intaking valve is the triple valve structure, be provided with a heating water lines and heating water bye-pass in the heating water water intaking valve, be provided with check valve between described heating water bye-pass and the heating water lines.When the heating system backwater is obstructed, water inlet and delivery port at water pump can form certain pressure reduction, thereby force the one-way valve opens between heating water bye-pass and the heating water lines, feasible process heating water bye-pass supplies water to water pump, reaches with the hot water flow that increases heat exchanger plates to prevent boiling of heat exchanger cold conditions and hot-spot.
Described heating water water intaking valve comprises transverse water inlet pipe and settles the straight tube of triple valve valve core structure; Straight tube one end is a heating water lines delivery port, and the other end turns round and constitutes heating water bye-pass transverse tube connection heat exchanger plates; Described transverse water inlet pipe is passed straight tube and is provided with extension, embed check valve by stepped hole on the heating water water intaking valve valve body between extension and the heating water bye-pass transverse tube, the internal duct casting of its valve body of heating water water intaking valve of this kind structure is reasonable in design, the valve body structure lightweight also makes check valve reasonably incorporate in it, shortens heating water lines and the unilaterally connected pipeline length of heating water bye-pass.
Corresponding check valve place is provided with and screw socket is installed and by nut seal, is provided with retainer spring between nut and the check valve on the described heating water water intaking valve valve body.This kind structure is the easy structure that check valve is fit into heating water water intaking valve valve body, and it all is quick, firm no matter the installation of check valve still being located.
Described check valve comprises the valve body and the valve gap of tubular structure, is provided with the spring and the sealing gasket that are through the spool two ends respectively in the valve body, and the valve gap outside is provided with snap ring engagement connection valve body.This kind check valve realizes that by spring and valve core structure the valve body and the valve gap of unilaterally connected, particularly tubular structure adapt to the stepped hole that heating water water intaking valve valve body is used to install.
Be provided with the current induction installation in the described life water water intaking valve, comprise the rotor that is connected with magnet steel, two ends of rotor is provided with the locating ring that is installed in the life water water intaking valve valve body, and corresponding magnet steel place, the life water water intaking valve outside is provided with induction installation.The induction installation here is also referred to as the Hall water flow sensor, is that it mainly responds to a matured product is that magnet rotor (magnet steel) rotates and rotating speed forms linear change along with the variation of water flow.The actual value of the linear change of current and theoretical value are because there is difference in odjective cause thus, and what we will study is to guarantee that actual value remains in the scope of theoretical value permission.The factor that influences the linear change of current has: flow rate of water flow, water flow and near the water inlet pipe mouth aperture of rotor.Below just improve by described three factors that influence the linear change of current.
For the running water water inlet pipe of making a living of respective rotor place in the valve body of the control life water water intaking valve of flow rate of water flow, two aspects of water flow, be provided with constant-current stabilizer in the life water water inlet pipe.Described constant-current stabilizer comprises the water knockout drum of built-in restrictor ring, and water knockout drum is the tubular structure of the multistage diameter of end sealing, is provided with the tapping hole of four or more number near the tube wall of blind end.Restrictor ring has guaranteed that the maximum stream flow of ingoing stream induction installation reaches the stable of flow.The flow direction that the water knockout drum that is provided with the tapping hole of four or more number near the tube wall of blind end has changed current become linear rate of flow for around around the spiral advection of tube wall, slowed down the flow speed stability of the flow velocity realization ingoing stream induction installation of current.
For further stablizing the impulsive force of slowing down flow rate of water flow, water knockout drum is by the airtight connection of sealing ring life water water inlet pipe, and the water knockout drum blind end outside is provided with four hole water diversing sheets.
The aperture, inlet opening of pressing close to rotor in the described life water water intaking valve is 9～9.5mm.Because aperture, this section inlet opening directly influences the linear change of water flow near rotor, the magnet rate that pore diameter range in 9～9.5mm scope makes the linear change of current produce changes, and the actual value of the output that induction installation is sensed remains in the theoretical value scope.
The utility model is by being provided with check valve between heating water bye-pass and the heating water lines, and in life water water inlet pipe, constant-current stabilizer is set, solved heating system with life water and heating water switching device shifter timely moisturizing problem under the heat exchanger cold conditions fluidized state when system's backwater is obstructed.Otherwise address the linear change transitions of current be in the magnet rate signal since in the transfer process influences such as flow rate of water flow, impulsive force make the distortion phenomenon of signal transition existence.
Description of drawings
Fig. 1 is the utility model heating system life water and heating water switching device shifter structural representation;
Fig. 2 is that the utility model heating system is blown the mounting structure schematic diagram with the check valve of life water and heating water switching device shifter;
Fig. 3 is that the utility model heating system is blown the mounting structure schematic diagram with the constant-current stabilizer of life water and heating water switching device shifter;
Fig. 4 is that the utility model heating system is blown the mounting structure schematic diagram with the current induction installation of life water and heating water switching device shifter.
The specific embodiment
As shown in Figure 1, a kind of heating system of the utility model life water and heating water switching device shifter, the heat exchanger plates 5 that comprises heating water water intaking valve 1, life water water intaking valve 6, connection heating water water intaking valve 1 and life water water intaking valve 6, heating water water intaking valve 1 is provided with check valve 4 for the triple valve structure is provided with a heating water lines and heating water bye-pass between heating water bye-pass and the heating water lines.
Heating water water intaking valve 1 comprises transverse water inlet pipe 13 and settles the straight tube 12 of triple valve valve core structure; Straight tube 12 1 ends are heating water lines delivery port, and the other end turns round and constitutes heating water bye-pass transverse tube connection heat exchanger plates 5; Transverse water inlet pipe 13 is passed straight tube 12 and is provided with extension, embeds check valve 4 by stepped hole on heating water water intaking valve 1 valve body between extension and the heating water bye-pass transverse tube.
Corresponding check valve 4 places are provided with and screw socket are installed and by nut 2 sealings, are provided with retainer spring 3 between nut 2 and the check valve 4 on heating water water intaking valve 1 valve body.
Check valve 4 comprises the valve body 20 and the valve gap 16 of tubular structure, is provided with the spring 17 and the sealing gasket 19 that are through spool 18 two ends respectively in the valve body 20, and valve gap 16 outsides are provided with snap ring 15 engagement connection valve bodies 20.
Be provided with the current induction installation in the life water water intaking valve 6, comprise the rotor 14 that is connected with magnet steel 9, rotor 14 two ends are provided with the locating ring 21,24 that is installed in life water water intaking valve 6 valve bodies, and the corresponding magnet steel in life water water intaking valve 6 outsides 9 places are provided with induction installation 10.The respective rotor 14 places running water water inlet pipe 8 of making a living is provided with constant-current stabilizer in the life water water inlet pipe 8 in the valve body of life water water intaking valve 6.
Constant-current stabilizer comprises the water knockout drum 27 of built-in restrictor ring 26, and water knockout drum 27 is the tubular structure of the multistage diameter of end sealing, is provided with the tapping hole of four or more number near the tube wall of blind end.Water knockout drum 27 is by sealing ring 28 airtight connection life water water inlet pipes 8, and the water knockout drum 27 blind ends outside is provided with four hole water diversing sheets 29.
7 apertures, inlet opening of pressing close to rotor 14 in the life water water intaking valve 6 are 9～9.5mm.Because aperture, this section inlet opening directly influences the linear change of water flow near rotor, the magnet rate that pore diameter range in 9～9.5mm scope makes the linear change of current produce changes, and the actual value of the output that induction installation is sensed remains in the theoretical value scope.Concrete data support, changing the magnet rate value that produces according to pore diameter range is that the HZ value record is as follows:
The Hz value is relatively accurate during low discharge, and the Hz value is higher during to big flow
Regardless of different kinds of during flow the Hz value all within scope
Regardless of different kinds of during flow the Hz value all within scope
Regardless of different kinds of during flow the Hz value all within scope
No matter flow size Hz value is all on the low side.
Claims (9)
1. a heating system is with life water and heating water switching device shifter, the heat exchanger plates (5) that comprises heating water water intaking valve (1), life water water intaking valve (6), connection heating water water intaking valve (1) and life water water intaking valve (6), heating water water intaking valve (1) is characterized in that: be provided with check valve (4) between described heating water bye-pass and the heating water lines for the triple valve structure is provided with a heating water lines and heating water bye-pass.
2. switching device shifter as claimed in claim 1 is characterized in that: described heating water water intaking valve (1) comprises transverse water inlet pipe (13) and settles the straight tube (12) of triple valve valve core structure; Straight tube (12) one ends are heating water lines delivery port, and the other end turns round and constitutes heating water bye-pass transverse tube connection heat exchanger plates (5); Described transverse water inlet pipe (13) is passed straight tube (12) and is provided with extension, embeds check valve (4) by stepped hole on heating water water intaking valve (1) valve body between extension and the heating water bye-pass transverse tube.
3. switching device shifter as claimed in claim 2 is characterized in that: corresponding check valve (4) is located to be provided with and screw socket is installed and by nut (2) sealing, is provided with retainer spring (3) between nut (2) and the check valve (4) on described heating water water intaking valve (1) valve body.
4. switching device shifter as claimed in claim 1 or 2, it is characterized in that: described check valve (4) comprises the valve body (20) and the valve gap (16) of tubular structure, be provided with the spring (17) and the sealing gasket (19) that are through spool (18) two ends respectively in the valve body (20), valve gap (16) outside is provided with snap ring (15) engagement connection valve body (20).
5. switching device shifter as claimed in claim 1, it is characterized in that: be provided with the current induction installation in the described life water water intaking valve (6), comprise the rotor (14) that is connected with magnet steel (9), rotor (14) two ends are provided with the locating ring (21,24) that is installed in life water water intaking valve (6) valve body, and life water water intaking valve (6) the corresponding magnet steel in the outside (9) locates to be provided with induction installation (10).
6. switching device shifter as claimed in claim 5 is characterized in that: respective rotor (14) the running water water inlet pipe (8) of locating to make a living in the valve body of described life water water intaking valve (6), life water water inlet pipe is provided with constant-current stabilizer in (8).
7. switching device shifter as claimed in claim 6, it is characterized in that: described constant-current stabilizer comprises the water knockout drum (27) of built-in restrictor ring (26), water knockout drum (27) is the tubular structure of the multistage diameter of end sealing, is provided with the tapping hole of four or more number near the tube wall of blind end.
8. switching device shifter as claimed in claim 7 is characterized in that: described water knockout drum (27) is by sealing ring (28) airtight connection life water water inlet pipe (8), and water knockout drum (27) the blind end outside is provided with four hole water diversing sheets (29).
9. switching device shifter as claimed in claim 6 is characterized in that: the aperture, inlet opening (7) of pressing close to rotor (14) in the described life water water intaking valve (6) is 9～9.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205252078U CN201866857U (en) | 2010-09-07 | 2010-09-07 | Living water and a warming water switch device used for warming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205252078U CN201866857U (en) | 2010-09-07 | 2010-09-07 | Living water and a warming water switch device used for warming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201866857U true CN201866857U (en) | 2011-06-15 |
Family
ID=44138011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205252078U Expired - Lifetime CN201866857U (en) | 2010-09-07 | 2010-09-07 | Living water and a warming water switch device used for warming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201866857U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042637A (en) * | 2010-09-07 | 2011-05-04 | 浙江恒翔实业发展有限公司 | Domestic water and heating water switching device for heating system |
| CN103062469A (en) * | 2012-12-07 | 2013-04-24 | 恒翔控股集团有限公司 | Lightweight water circuit control device for water-hung boilers |
| CN104776734A (en) * | 2015-04-01 | 2015-07-15 | 威能(无锡)供热设备有限公司 | Heat exchanger and gas-fired boiler adopting same |
-
2010
- 2010-09-07 CN CN2010205252078U patent/CN201866857U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042637A (en) * | 2010-09-07 | 2011-05-04 | 浙江恒翔实业发展有限公司 | Domestic water and heating water switching device for heating system |
| CN102042637B (en) * | 2010-09-07 | 2013-04-03 | 浙江恒翔实业发展有限公司 | Domestic water and heating water switching device for heating system |
| CN103062469A (en) * | 2012-12-07 | 2013-04-24 | 恒翔控股集团有限公司 | Lightweight water circuit control device for water-hung boilers |
| CN103062469B (en) * | 2012-12-07 | 2015-04-08 | 恒翔控股集团有限公司 | Lightweight water circuit control device for water-hung boilers |
| CN104776734A (en) * | 2015-04-01 | 2015-07-15 | 威能(无锡)供热设备有限公司 | Heat exchanger and gas-fired boiler adopting same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110615 Effective date of abandoning: 20130403 |
|
| RGAV | Abandon patent right to avoid regrant |