CN104833148A - Anti-freezing drainage device and method for low-temperature heat pump - Google Patents
Anti-freezing drainage device and method for low-temperature heat pump Download PDFInfo
- Publication number
- CN104833148A CN104833148A CN201510289601.3A CN201510289601A CN104833148A CN 104833148 A CN104833148 A CN 104833148A CN 201510289601 A CN201510289601 A CN 201510289601A CN 104833148 A CN104833148 A CN 104833148A
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- Prior art keywords
- water
- leg
- water leg
- low temp
- hot pump
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/16—Arrangements for water drainage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Production, Working, Storing, Or Distribution Of Ice (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The embodiment of the invention relates to an anti-freezing drainage device for a low-temperature heat pump. According to the technical scheme, the anti-freezing drainage device comprises a water collection tank located at the bottom of an evaporator, a stop valve connected with the bottom of the water collection tank and a heat insulation pipe connected with the stop valve, and a heating component is arranged in the water collection tank. Because the water collection tank is arranged at the bottom of the evaporator, condensate water can be prevented from flowing to a bottom plate of the evaporator, and accordingly the bottom plate is prevented from freezing; because heat emitted by the heating component arranged in the water collection tank at the bottom of the evaporator can raise the temperature of the bottom of the evaporator, the bottom of the evaporator can be prevented from freezing; because the condensate water in the water collection tank is heated by the heating component in a concentrated mode and then discharged to a place in the distance along the heat insulation pipe, a water outlet of the bottom plate can be prevented from ice accumulation. The embodiment of the invention further relates to an anti-freezing drainage method for the low-temperature heat pump.
Description
Technical field
The embodiment of the present invention relates to technical field of heat pumps, particularly relates to a kind of hot pump in low temp anti-freeze drainage device and method.
Background technology
Current low-temperature heat pump water heater, in order to melt freezing on chassis, chassis is equipped with a heater, and the condensed water flowed down from evaporimeter during for preventing defrost freezes.
Existing hot pump in low temp anti-freeze drainage device Problems existing has: discharge outlet heap ice, and under low temperature environment, condensed water easily freezes after flowing out discharge outlet, causes piling ice below discharge outlet, finally causes discharge outlet ice and blocks up, affect machine and normally run; Freezing appears in base of evaporator, and because heater is contained in inside evaporimeter, the heat that heater gives out can not freeze for eliminating base of evaporator in time; Heat transfer effect is poor: evaporimeter ice is unclean, and easy induced evaporation device ice blocks up; Chassis osculum is many, and condensed water porous is discharged, and is not easy to install; Inconvenience is installed, in order to prevent, because chassis discharge outlet heap ice so that ice block up, needing people for raising established angle.
Summary of the invention
The embodiment of the present invention provides a kind of hot pump in low temp anti-freeze drainage device, for freezing bottom the device that avoids evaporating and discharge outlet heap ice.
The technical scheme of a kind of hot pump in low temp anti-freeze drainage device of the embodiment of the present invention comprises:
Be positioned at the water leg of base of evaporator, the stop valve be connected with the bottom of described water leg, the insulating tube that is connected with described stop valve, in described water leg, be provided with heater block.
Preferably,
Water temperature probe and water level switch is also provided with in described water leg.
Adopt technique scheme, base of evaporator is provided with water leg, condensation flow can be prevented on the chassis of evaporimeter, thus prevent chassis from freezing, heater block is provided with in the water leg of base of evaporator, the heat that heater block comes out can improve base of evaporator temperature, freezes bottom the device that avoids evaporating; Heater block discharges at a distance along insulating tube after the condensed water in water leg is concentrated heating, can prevent chassis discharge outlet heap ice.
The embodiment of the present invention also provides a kind of hot pump in low temp antifreeze water discharge method, specifically comprises:
Step one: the condensed water carried by evaporimeter collected by water leg;
Step 2: described water leg is heated described condensed water by the heater block be provided at its inner portion;
Step 3: the described condensed water after heating discharges through the insulating tube be located at bottom described water leg by described water leg.
Preferably,
Comprise after described step 2, before described step 3:
Step 4: the temperature of the described condensed water in water leg described in real-time tracing and the water yield, and judge whether to reach preset temperature value and said preset amount of water value, if so, then perform described step 3.
Preferably,
Described step 3 specifically comprises:
Open the stop valve between described water leg and described insulating tube, described condensed water is discharged through described insulating tube.
Preferably,
Described water leg is positioned at the bottom of described evaporimeter.
Preferably,
Described step 4 specifically comprises:
Implemented temperature and the water yield of the described condensed water followed the trail of in described water leg by water temperature probe and water level switch, and judge whether to reach described preset temperature value and described said preset amount of water value, if so, then perform described step 3;
Wherein, described water temperature probe and described water level switch are all arranged in described water leg.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the front view of the structure of a kind of hot pump in low temp anti-freeze drainage device of the embodiment of the present invention;
Illustrate: evaporimeter 1, water leg 2, stop valve 3, insulating tube 4.
Detailed description of the invention
The embodiment of the present invention provides a kind of hot pump in low temp anti-freeze drainage device, for freezing bottom the device that avoids evaporating and discharge outlet heap ice.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention provides a kind of hot pump in low temp anti-freeze drainage device, comprising:
Water leg 2, stop valve 3, insulating tube 4, water leg 2 is located at bottom evaporimeter 1, is provided with heater block in water leg 2, and can also be provided with water temperature probe and water level switch in water leg 2 further, be provided with stop valve 3 bottom water leg 2, stop valve 3 is connected to insulating tube 4.
Adopt technique scheme, base of evaporator is provided with water leg, condensation flow can be prevented on the chassis of evaporimeter, thus prevent chassis from freezing, heater block is provided with in the water leg of base of evaporator, the heat that heater block comes out can improve base of evaporator temperature, freezes bottom the device that avoids evaporating; Heater block discharges at a distance along insulating tube after the condensed water in water leg is concentrated heating, can prevent chassis discharge outlet heap ice.
The concrete steps of the antifreeze water discharge method of this hot pump in low temp are described below in conjunction with Fig. 1:
1) water leg 2 catchments: water leg 2 is arranged at bottom evaporimeter 1, hot pump in low temp in heating operations or defrost time the condensed water that flows down all flow in water leg 2, adopt this technical scheme, water leg 2 can the condensation water collection carrying out flash-pot, thus the chassis of the device 1 that avoids evaporating freezes;
2) condensed water heating: have heater block in water leg 2, heater block heats the condensed water be pooled in water leg 2 endlessly, heater block in water leg 2 can promote the condensate temperature in water leg 2, promote the bottom temp of evaporimeter 1 simultaneously, avoid evaporating bottom device and freeze, when being conducive to preventing remote draining, pipeline freezes;
3) remote draining: the temperature of the condensed water in real-time tracing water leg 2 and the water yield, and judge whether to reach preset temperature value and said preset amount of water value, after the condensed water water yield in water leg 2 and water temperature reach said preset amount of water value and preset temperature value, open stop valve 3 draining, the condensed water in water leg 2 with higher temperature discharges at a distance along insulating tube 4, and remote draining can prevent chassis discharge outlet heap ice problem.It should be noted that, water level switch and water temperature probe may be used for the water yield of condensed water in detected set tank 2 and whether water temperature reaches preset temperature value and said preset amount of water value.
Hot pump in low temp anti-freeze drainage device in the embodiment of the present invention has the function automatically collecting condensed water, Automatic-heating condensed water and remote discharge condensed water; At low ambient temperatures, effectively can avoid that chassis freezes, chassis discharge outlet heap ice and evaporimeter ice blocks up, and remote discharge after condensed water is concentrated heating, improve the scope of application of hot pump in low temp product.
Above to invention has been detailed introduction, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention.
Claims (7)
1. a hot pump in low temp anti-freeze drainage device, is characterized in that, comprising: be positioned at the water leg of base of evaporator, the stop valve be connected with the bottom of described water leg, the insulating tube that is connected with described stop valve, be provided with heater block in described water leg.
2. hot pump in low temp anti-freeze drainage device according to claim 1, is characterized in that, is also provided with water temperature probe and water level switch in described water leg.
3. the antifreeze water discharge method of hot pump in low temp, is characterized in that, comprising:
Step one: the condensed water carried by evaporimeter collected by water leg;
Step 2: described water leg is heated described condensed water by the heater block be provided at its inner portion;
Step 3: the described condensed water after heating discharges through the insulating tube be located at bottom described water leg by described water leg.
4. the antifreeze water discharge method of hot pump in low temp according to claim 3, is characterized in that, also comprises after described step 2, before described step 3:
Step 4: the temperature of the described condensed water in water leg described in real-time tracing and the water yield, and judge whether to reach preset temperature value and said preset amount of water value, if so, then perform described step 3.
5. the antifreeze water discharge method of hot pump in low temp according to claim 4, is characterized in that, described step 3 specifically comprises:
Open the stop valve between described water leg and described insulating tube, described condensed water is discharged through described insulating tube.
6. the antifreeze water discharge method of the hot pump in low temp according to any one of claim 3 to 5, is characterized in that, described water leg is positioned at the bottom of described evaporimeter.
7. the antifreeze water discharge method of hot pump in low temp according to claim 4, is characterized in that, described step 4 specifically comprises:
Implemented temperature and the water yield of the described condensed water followed the trail of in described water leg by water temperature probe and water level switch, and judge whether to reach described preset temperature value and described said preset amount of water value, if so, then perform described step 3;
Wherein, described water temperature probe and described water level switch are all arranged in described water leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289601.3A CN104833148A (en) | 2015-05-29 | 2015-05-29 | Anti-freezing drainage device and method for low-temperature heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289601.3A CN104833148A (en) | 2015-05-29 | 2015-05-29 | Anti-freezing drainage device and method for low-temperature heat pump |
Publications (1)
| Publication Number | Publication Date |
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| CN104833148A true CN104833148A (en) | 2015-08-12 |
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| CN201510289601.3A Pending CN104833148A (en) | 2015-05-29 | 2015-05-29 | Anti-freezing drainage device and method for low-temperature heat pump |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270112A (en) * | 2017-08-01 | 2017-10-20 | 中冶焦耐(大连)工程技术有限公司 | A kind of pair of film biogas cabinet condensate winterization system and method |
| CN109764472A (en) * | 2018-12-14 | 2019-05-17 | 珠海格力电器股份有限公司 | Method for controlling unit drainage and unit |
| CN110445081A (en) * | 2019-07-19 | 2019-11-12 | 国家电网有限公司 | A kind of hydroenergy storage station capital construction phase electricity consumption transmission line icing intelligence cancellation element |
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| CN201463117U (en) * | 2009-04-15 | 2010-05-12 | 广东美的电器股份有限公司 | Energy-saving air conditioner with refrigeration function |
| CN102564015A (en) * | 2012-02-10 | 2012-07-11 | 中国人民解放军63680部队 | Defrosting system of evaporator of low-temperature storeroom for ship |
| CN103930732A (en) * | 2011-10-19 | 2014-07-16 | 因幡电机产业株式会社 | Air conditioning device |
| CN203810687U (en) * | 2014-04-21 | 2014-09-03 | 江苏友奥电器有限公司 | Anti-freezing drainage device |
| US20140332189A1 (en) * | 2013-05-09 | 2014-11-13 | Carrier Corporation | Fan coil unit |
| JP2015059723A (en) * | 2013-09-20 | 2015-03-30 | 日立アプライアンス株式会社 | Unit cooler |
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2015
- 2015-05-29 CN CN201510289601.3A patent/CN104833148A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201081376Y (en) * | 2007-07-09 | 2008-07-02 | 上海瑞邦实业有限公司 | Condensed water discharge pipe |
| CN201463117U (en) * | 2009-04-15 | 2010-05-12 | 广东美的电器股份有限公司 | Energy-saving air conditioner with refrigeration function |
| CN103930732A (en) * | 2011-10-19 | 2014-07-16 | 因幡电机产业株式会社 | Air conditioning device |
| CN102564015A (en) * | 2012-02-10 | 2012-07-11 | 中国人民解放军63680部队 | Defrosting system of evaporator of low-temperature storeroom for ship |
| US20140332189A1 (en) * | 2013-05-09 | 2014-11-13 | Carrier Corporation | Fan coil unit |
| JP2015059723A (en) * | 2013-09-20 | 2015-03-30 | 日立アプライアンス株式会社 | Unit cooler |
| CN203810687U (en) * | 2014-04-21 | 2014-09-03 | 江苏友奥电器有限公司 | Anti-freezing drainage device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107270112A (en) * | 2017-08-01 | 2017-10-20 | 中冶焦耐(大连)工程技术有限公司 | A kind of pair of film biogas cabinet condensate winterization system and method |
| CN109764472A (en) * | 2018-12-14 | 2019-05-17 | 珠海格力电器股份有限公司 | Method for controlling unit drainage and unit |
| CN110445081A (en) * | 2019-07-19 | 2019-11-12 | 国家电网有限公司 | A kind of hydroenergy storage station capital construction phase electricity consumption transmission line icing intelligence cancellation element |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160523 Address after: 528244 Guangdong city in Foshan Province town of victory village water river long Sha Cun, Nanhai District of Guangdong Chigo Air Conditioning Co., No. 11 factory gate Applicant after: Guangdong Gaoermei Refrigeration Equipment Co., Ltd. Address before: 528200 Shengli Industrial Zone, Lishui Town, Nanhai District, Guangdong, Foshan Applicant before: Guangdong Chigo Air-Coditioning Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |
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| RJ01 | Rejection of invention patent application after publication |