CN204128194U - A kind of water-drainage antifreezing gas heater - Google Patents
A kind of water-drainage antifreezing gas heater Download PDFInfo
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- CN204128194U CN204128194U CN201420433172.3U CN201420433172U CN204128194U CN 204128194 U CN204128194 U CN 204128194U CN 201420433172 U CN201420433172 U CN 201420433172U CN 204128194 U CN204128194 U CN 204128194U
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- pipe
- drainage antifreezing
- valve
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Abstract
The utility model discloses a kind of water-drainage antifreezing gas heater, comprise: heat exchanger, connect water inlet pipe on heat exchangers and outlet pipe, it is characterized in that, be provided with temperature-detecting device on heat exchangers, water inlet pipe and outlet pipe are provided with drainage antifreezing device, and described temperature-detecting device is connected with controller with drainage antifreezing device, and controller is connected with power module; Described drainage antifreezing device comprises: be connected to the first row water pipe on water inlet pipe, controls the valve one of water inlet pipe and first row water pipe break-make, is connected to the second row water pipe on outlet pipe, controls the valve two of second row water pipe break-make; Described power module comprises: electrical source exchange module, with power storage module and the external power of electrical source exchange model calling; Be electrically connected between power storage module with external power, controller is electrically connected with electrical source exchange module.Compared with prior art, it is good that the utility model has drainage effect, even if external power disconnects the feature that also can maintain the long-time water-drainage antifreezing of gas heater.
Description
Technical field
The utility model relates to fluid heater, particularly relates to a kind of gas heater with water-drainage antifreezing function.
Background technology
After a procedure, water of usually having a surplus in heat exchanger, water inlet pipe and outlet pipe, when temperature is lower in the winter time, remaining water easily freezes and causes pipeline spalling gas heater.For preventing pipeline to endure cold spalling, the previous the most frequently used method of order carries out water-drainage antifreezing, has manually and automatic two kinds of drainage patterns.
Manual draining operation gets up cumbersome, easily occurs that situation is omitted in draining; Auto-drainage is realized by sensor and controller, and degree of intelligence is high.The Chinese patent being CN203432060U as one section of publication number discloses the antifreeze gas heater of a kind of Auto-drainage, it only connects a drainpipe by triple valve on water inlet pipe, after draining, still have certain remaining water in heat exchanger, outlet pipe, drainage effect is unsatisfactory.
One section of publication number is that the Chinese patent of CN202442506U discloses a kind of gas water heater antifreeze device, comprise water inlet pipe, outlet pipe, Gas Pipe, condenser, heat exchanger, the first magnetic valve, the second magnetic valve are respectively installed in the import of described water inlet pipe, the outlet two ends of outlet pipe, and the drainpipe of described condenser is connected draining in the lump with water inlet pipe, outlet pipe respectively.In this patent, because water inlet pipe, outlet pipe connect together draining, drainpipe should draining air inlet again, and draining is slower.
In addition, these gas heaters existing, its antifreeze power supply is all single mains plug, when time longer closedown electric brake is gone out in civil power power-off or user, gas heater needs are antifreeze but cannot enable antifreeze function because of non-transformer, finally causes heat exchanger of water heater to bursting by freezing.
Summary of the invention
For problems of the prior art, it is convenient that the purpose of this utility model is to provide a kind of draining, even if civil power disconnects the gas heater that also can carry out water-drainage antifreezing protection for a long time.
For reaching above object, the utility model adopts following technical scheme.
A kind of water-drainage antifreezing gas heater, comprise: heat exchanger, connect water inlet pipe on heat exchangers and outlet pipe, it is characterized in that, be provided with temperature-detecting device on heat exchangers, water inlet pipe and outlet pipe are provided with drainage antifreezing device, and described temperature-detecting device is connected with controller with drainage antifreezing device, and controller is connected with power module;
Described drainage antifreezing device comprises: be connected to the first row water pipe on water inlet pipe, controls the valve one of water inlet pipe and first row water pipe break-make, is connected to the second row water pipe on outlet pipe, controls the valve two of second row water pipe break-make;
Described power module comprises: electrical source exchange module, with power storage module and the external power of electrical source exchange model calling; Be electrically connected between power storage module with external power, controller is electrically connected with electrical source exchange module.
Further illustrating as such scheme, described valve one is triple valve, and described first row water pipe is connected in the bypass of triple valve.
Further illustrating as such scheme, described valve one comprises the stop valve two being connected to stop valve on water inlet pipe one and being connected on first row water pipe, and first row water pipe is connected to the water side of stop valve one.
Further illustrating as such scheme, described temperature-detecting device is resistance temperature detector or mechanical type hygrosensor.
Further illustrating as such scheme, described electrical source exchange module is electrical source exchange chip.
Further illustrating as such scheme, described power storage module is storage battery, battery, one or more in lithium battery.
Compared with prior art, a kind of water-drainage antifreezing gas heater that the utility model provides, beneficial effect is: by arranging separate first row water pipe and second row water pipe on water inlet pipe and outlet pipe, utilizes valve one, valve two to control the break-make of first row water pipe and second row water pipe; During draining, first row water pipe and second row water pipe are opened simultaneously, and drainage effect is good.Meanwhile, the setting of power storage module, even if external power disconnects also can maintain the antifreeze for a long time, practical of gas heater.
Accompanying drawing explanation
Figure 1 shows that the water-drainage antifreezing gas heater frost-resistant principle figure that the utility model provides;
Figure 2 shows that the structural representation of the utility model embodiment one;
Figure 3 shows that the structural representation of the utility model embodiment two.
Description of reference numerals:
1, heat exchanger, 2, water inlet pipe, 3, outlet pipe, 4, temperature-detecting device, 5, controller; 61, first row water pipe, 62, second row water pipe, 63, stop valve one, 64, stop valve two, 65, stop valve three, 66, triple valve;
7, electrical source exchange module, 8, power storage module, 9, external power.
Detailed description of the invention
For setting forth essence of the present utility model further, by reference to the accompanying drawings detailed description of the invention of the present utility model is described as follows.
Embodiment one
As shown in Figure 1 and Figure 2, a kind of water-drainage antifreezing gas heater, comprise: heat exchanger 1, be connected to the water inlet pipe 2 on heat exchanger 1 and outlet pipe 3, it is characterized in that, heat exchanger 1 is provided with temperature-detecting device 4, and on water inlet pipe 2 and outlet pipe, 3 are provided with drainage antifreezing device, and described temperature-detecting device 4 is connected with power module by controller 5 with drainage antifreezing device.Described power module comprises: electrical source exchange module 7, the power storage module 8 be connected with electrical source exchange module 7 and external power 9; Be electrically connected between power storage module 8 with external power 9, controller 5 is electrically connected with electrical source exchange module 7.
Wherein, described temperature-detecting device 4 is resistance temperature detector, and described power storage module 8 is battery.In other embodiments, described temperature-detecting device mechanical type hygrosensor replaces, and described power storage module storage battery, lithium battery replace.
Described drainage antifreezing device comprises: be connected to the first row water pipe 61 of on water inlet pipe 2, be connected to the second row water pipe 62 on outlet pipe 3, water inlet pipe 2 is connected with stop valve 1, first row water pipe 61 is provided with stop valve 2 64, second row water pipe 62 is provided with stop valve 3 65, and first row water pipe 61 is connected to the water side of stop valve 1.
Described electrical source exchange module 7 is electrical source exchange chip LTC4412, to ensure to power to whole circuit load while charging to power storage module 8.
During real work, whether electrical source exchange module 7 detects external power 9 has voltage, and when there being voltage, external power 9 is powered for way circuit; When not detecting voltage, being switched to power storage module 8 for way circuit powers.Controller 5 is powered for temperature detecting module 4, temperature detecting module 4 is by the temperature feedback that detects to controller 5, and when detected temperatures is higher than setting low temperature, controller 5 controls stop valve one for open mode, stop valve two, stop valve three are closed condition, water flow of water heater proper flow; When detected temperatures is lower than design temperature, controller 5 controls stop valve one for closed condition, and stop valve two, stop valve three are open mode state, and the water in heat exchanger is discharged from other pipe, avoid heat exchanger bursting by freezing.
Embodiment two
As shown in Figure 3, a kind of water-drainage antifreezing gas heater that the present embodiment provides, its structure and embodiment one basically identical, difference is, stop valve one, stop valve dual-purpose triple valve 66 replace, and first row water pipe 61 is connected in the bypass of triple valve 66.
During real work, when the temperature that temperature-detecting device 4 detects is more than antifreeze design temperature, controller 5 controls stop valve 3 65 for closed condition, the right position of triple valve 66 and the next UNICOM, water flow of water heater proper flow; When the temperature that temperature-detecting device 4 detects is lower than design temperature, controller 5 controls stop valve 3 65 for open mode, and the left position of triple valve 66 and You Wei UNICOM, make the water in heat exchanger discharge from other pipe, avoids heat exchanger bursting by freezing.
Above detailed description of the invention has been described in detail essence of the present utility model, but can not limit protection domain of the present utility model with this.Apparently, under the enlightenment of the utility model essence, the art those of ordinary skill also can carry out many improvement and modification, it should be noted that these improve and modify and all drops within claims of the present utility model.
Claims (6)
1. a water-drainage antifreezing gas heater, comprise: heat exchanger, connect water inlet pipe on heat exchangers and outlet pipe, it is characterized in that, be provided with temperature-detecting device on heat exchangers, water inlet pipe and outlet pipe are provided with drainage antifreezing device, and described temperature-detecting device is connected with controller with drainage antifreezing device, and controller is connected with power module;
Described drainage antifreezing device comprises: be connected to the first row water pipe on water inlet pipe, controls the valve one of water inlet pipe and first row water pipe break-make, is connected to the second row water pipe on outlet pipe, controls the valve two of second row water pipe break-make;
Described power module comprises: electrical source exchange module, with power storage module and the external power of electrical source exchange model calling; Be electrically connected between power storage module with external power, controller is electrically connected with electrical source exchange module.
2. a kind of water-drainage antifreezing gas heater according to claim 1, is characterized in that, described valve one is triple valve, and described first row water pipe is connected in the bypass of triple valve.
3. a kind of water-drainage antifreezing gas heater according to claim 1, is characterized in that, described valve one comprises the stop valve two being connected to stop valve on water inlet pipe one and being connected on first row water pipe, and first row water pipe is connected to the water side of stop valve one.
4. a kind of water-drainage antifreezing gas heater according to claim 1, is characterized in that, described temperature-detecting device is resistance temperature detector or mechanical type hygrosensor.
5. a kind of water-drainage antifreezing gas heater according to claim 1, is characterized in that, described electrical source exchange module is electrical source exchange chip.
6. a kind of water-drainage antifreezing gas heater according to claim 1, is characterized in that, described power storage module is storage battery, battery, one or more in lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433172.3U CN204128194U (en) | 2014-08-02 | 2014-08-02 | A kind of water-drainage antifreezing gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433172.3U CN204128194U (en) | 2014-08-02 | 2014-08-02 | A kind of water-drainage antifreezing gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204128194U true CN204128194U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433172.3U Expired - Fee Related CN204128194U (en) | 2014-08-02 | 2014-08-02 | A kind of water-drainage antifreezing gas heater |
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| Country | Link |
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| CN (1) | CN204128194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979622A (en) * | 2017-04-28 | 2017-07-25 | 广东万家乐燃气具有限公司 | A kind of antifreeze treasured of gas heater with water quality detecting function |
| CN109237726A (en) * | 2018-08-27 | 2019-01-18 | 珠海格力电器股份有限公司 | Anti-freezing protector for pipeline and air conditioning unit adopting anti-freezing protector |
-
2014
- 2014-08-02 CN CN201420433172.3U patent/CN204128194U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979622A (en) * | 2017-04-28 | 2017-07-25 | 广东万家乐燃气具有限公司 | A kind of antifreeze treasured of gas heater with water quality detecting function |
| CN109237726A (en) * | 2018-08-27 | 2019-01-18 | 珠海格力电器股份有限公司 | Anti-freezing protector for pipeline and air conditioning unit adopting anti-freezing protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20190802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |