CN106805567A - A kind of electric bed warmer - Google Patents
A kind of electric bed warmer Download PDFInfo
- Publication number
- CN106805567A CN106805567A CN201510856846.XA CN201510856846A CN106805567A CN 106805567 A CN106805567 A CN 106805567A CN 201510856846 A CN201510856846 A CN 201510856846A CN 106805567 A CN106805567 A CN 106805567A
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- Prior art keywords
- valve
- temperature
- inlet
- ptc
- tank
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/048—Devices for ventilating, cooling or heating for heating
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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The present invention relates to a kind of electric bed warmer, including ptc liquid heaters, automatic blow off valve valve air relief, tank, brush DC circulating pump, AC-DC power supply, current limliting valve, main heating pipeline, temperature controller, electromagnetic valve, it is characterized in that：Ptc heaters are connected with main heating flexible pipe and automatic blow off valve valve air relief, and main heating flexible pipe, tank, brush DC circulating pump, current limliting valve, electromagnetic valve, ptc heating containers are sequentially connected with；The ptc liquid heaters are provided with temperature-sensing probe, and the control circuit of temperature controller is connected with the heater circuit of ptc heaters；Tank inlet is provided with temperature-sensing probe, and the control circuit of temperature controller is connected with the control circuit of electromagnetic valve；Brush DC circulating pump is connected with AC-DC power supply；There is the preferable temperature difference on bed surface of the present invention from pin to back, more meet the biological clock of human body, more comfortable.
Description
Technical field
The invention belongs to domestic heating equipment technical field, more particularly to a kind of electric bed warmer.
Background technology
In order to people can be still slept on warm bed in the winter time, people devise many kind heating products.Warm up bed product in the market to relate generally to using the electric mattress of electric heating, the warm bed apparatus warmed oneself by the circulation of hot medium, but both of which Shortcomings, the former has the disadvantages that：(1), the infrared emanation that heating wire energization sends, directly heats cotton-padded mattress fabric and surrounding air, there is the sense of dry baking, causes people to often feel like mouth parched and tongue scorched, from head to foot pruitus, the adverse reaction such as discomfort after sleeping.(2), heating wire is only protected by insulation sheath, direct grantee's body weight pressure, and the phenomenon such as because of reasons such as extruding, abrasion, distortions, heating wire often fractures, on fire, electric leakage, security is poor.Add hot medium in the latter (1), loop hose in bed, and with plus heat melting device water pump be connected, circulation rate is fast, and formation people lies on a bed, and the temperature difference of pin and back is almost nil：Not solving electric mattress has the sense of dry baking, causes people to often feel like mouth parched and tongue scorched, from head to foot pruitus, the adverse reaction such as discomfort after sleeping.(2), hot medium is added in loop hose in bed, and and plus heat melting device connection, there is no circulating pump, liquid medium leans on thermodynamic activity Natural Circulation, although this product pin and back have the preferable temperature difference, but in use, long-living gas is easy in liquid medium circulation line, so as to form gas and block up so that hot medium cannot circulating-heating.
The content of the invention
The present invention is in solving technical problem present in known technology and drawing a diameter of 1 centimetre of main radiating tube by our experiments of 3 years, the flow velocity of liquid medium whole bed surface at 5 liters or so per hour can produce that the temperature from foot to back part is gradually reduced and effect is best, so as to provide a kind of electromagnetic-radiation-free, it is temperature automatically controlled, pin and back have the fabulous temperature difference to control, and use the electric bed warmer of safety.
Present invention technology bill for being taken of technical problem present in solution known technology is：
A kind of electric bed warmer, including ptc (notes：Ptc is the abbreviation of positive temperature coefficient, means positive temperature coefficient, refers to positive temperature coefficient very big semi-conducting material and component.The ptc that we mention refers to semistor, is a kind of ceramic semiconductors resistance of the typical case with temperature sensitivity, and during more than certain temperature, its resistance value is with rising the increasing in phase step type of temperature.) liquid heater, automatic blow off valve valve air relief, tank, brush DC circulating pump, exchange 220v become 6v dc sources, main heating pipeline, temperature controller, current limliting valve.Electromagnetic valve, indicator lamp, overload protective tube it is characterized in that：The ptc liquid heaters liquid outlet and inlet, current limliting valve has liquid outlet and inlet, electromagnetic valve has liquid outlet and inlet, liquid outlet and inlet are arranged at tank bottom, tank top is provided with filler, said liquid medium circulation pipeline includes that the liquid outlet of ptc liquid heaters is connected with main heating flexible pipe and automatic blow off valve valve air relief, main heating flexible pipe is connected with tank liquid return hole, tank liquid outlet is connected with brush DC circulating pump inlet, brush DC circulating pump liquid outlet is connected with current limliting valve inlet and electromagnetic valve inlet respectively, current limliting valve liquid outlet is connected with the inlet of ptc heating containers, electromagnetic valve liquid outlet is connected with the inlet of ptc heating containers；The ptc liquid heaters are provided with temperature-sensing probe A, and temperature-sensing probe A connection temperature controller A, the control circuit of temperature controller A is connected with the heater circuit of ptc heaters；Tank inlet is provided with temperature-sensing probe B, and temperature-sensing probe B is connected with temperature controller B, and the control circuit of temperature controller B is connected with the control circuit of electromagnetic valve；Brush DC circulating pump becomes 6v dc sources and is connected with exchange 220v.
The present invention also takes following measure：
The current limliting valve is designed as in the case of 6v brush DC water pump nominal flow rates, current limliting valve cross flow velocity be 3 liters/per hour left and right：The electromagnetic valve is designed as in the case of 6v brush DC water pump nominal flow rates, electromagnetic valve cross flow velocity be 3 liters/per hour left and right.
The temperature of tank is detected using temperature controller B, the opening and closing of electromagnetic valve is controlled, the change of liquid medium flow velocity in circulation line is realized, so as to reach temperature difference set on bed surface.
The present invention has the advantages and positive effects that：
Because the present invention uses said structure, noiselessness is cost reduction, simple to operate, people using more convenient, the temperature for making whole bed surface be gradually reduced from sole to back lie in people top is more comfortable, more meet the sleep biological clock of people, the advantages of safer.
Brief description of the drawings
Fig. 1 is liquid medium circulating pipeline structure schematic diagram of the invention；
Fig. 2 is circuit diagram of the invention；
Fig. 3 is use state schematic diagram of the invention.
In figure：1st, ptc liquid heaters；1-1, liquid outlet；1-2, inlet；2nd, automatic blow off valve valve air relief；3rd, current limliting valve；3.1st, current limliting valve liquid outlet；3.2nd, current limliting valve inlet；4th, tank；4-1, tank liquid outlet；4-2, tank inlet；5th, filling opening；6th, main heating tube；7th, temperature-sensing probe A；8th, fuse holder；9th, 220V power supplys；10th, temperature controller A；11st, electromagnetic valve；11.1 electromagnetic valve liquid outlets；11.2 electromagnetic valve inlets；12nd, bed surface；13rd, temperature controller B；14th, 6v brush DCs water pump；14.1st, 6v brush DCs water pump liquid outlet；14.26v brush DC water pump inlets；15th, temperature-sensing probe B；16th, alternating current 220V becomes 6V dc sources
Specific embodiment
In order to further appreciate that the content of the invention of the invention, feature and effect, following examples are hereby enumerated, and it is as follows to coordinate accompanying drawing to describe in detail：
Embodiment：
Refer to Fig. 1 to Fig. 3, a kind of electric bed warmer, including ptc liquid heaters 1, liquid outlet 1.1, inlet 1.2；Automatic blow off valve valve air relief 2；Current limliting valve 3；Current limliting valve liquid outlet 3.1, current limliting valve inlet 3.2；Tank 4；Tank liquid outlet 4.1；Tank inlet 4.2；Filling opening 5；Main heating tube 6；Temperature-sensing probe A7；Fuse holder 8；220V power supplys 9；Temperature controller A10；Electromagnetic valve 11；Electromagnetic valve liquid outlet 11.1；Electromagnetic valve inlet 11.2；Bed surface 12；Temperature controller B13；6v brush DCs water pump 14；6v brush DC water pumps liquid outlet 14.1；6v brush DC water pumps inlet 14.2；Temperature-sensing probe B15；Alternating current 220V becomes 6V dc sources 16；The ptc liquid heaters 1 have liquid outlet 1.1 and inlet 1.2, and 6v brush DCs water pump 14 has liquid outlet 14.1 and inlet 14.2, and current limliting valve 3 has liquid outlet 3.1 and inlet 3.2；Electromagnetic valve 11 has liquid outlet 11.1 and inlet 11.2；Liquid outlet 4.1 and inlet 4.2 are arranged at the bottom of tank 4, the top of tank 4 is provided with filler 5, said liquid medium circulation pipeline includes that the liquid outlet 1.1 of ptc liquid heaters 1 is connected with main heating flexible pipe 6 and automatic blow off valve valve air relief 2, main heating flexible pipe 6 is connected with tank liquid return hole 4.2, tank liquid outlet 4.1 is connected with brush DC circulating pump inlet 14.2, brush DC circulating pump liquid outlet 14.1 is connected with current limliting valve inlet 3.2 and electromagnetic valve inlet 11.2 respectively, current limliting valve liquid outlet 3.1 is connected with the inlet 1.2 of ptc heating containers 1, electromagnetic valve liquid outlet 11.1 is connected with the inlet 1.2 of ptc heating containers 1；The ptc liquid heaters 1 are provided with temperature-sensing probe A7, and temperature-sensing probe A7 connection temperature controller A10, the control circuit of temperature controller A10 is connected with the heater circuit of ptc heaters 1；Tank inlet 4.2 is provided with temperature-sensing probe B15, and temperature-sensing probe B15 is connected with temperature controller B13, and the control circuit of temperature controller B13 is connected with the control circuit of electromagnetic valve 11；6v brush DCs water pump 14 becomes 6v dc sources 16 and is connected with exchange 220v, and exchange 220v becomes 6v dc sources 16 and is connected with 220v power supplys 9.
Operation principle：Electric bed warmer of the present invention is placed on first is not less than the place of bed surface 12 and is put well,Main heating tube 6 is spiraled laying since the liquid outlet 1-1 ends of ptc liquid heaters 1 from tailstock portion to bed top,Then liquid medium is filled it up with tank 4 along filler 5,Switch on power,Circulating pump is started working,Simultaneously toward continuing to add water in filler 5,Treat that water level reaches 2/3rds of tank 4,And after circulating pump is operated 20 minutes,When water level no longer declines,Stopping adds water,Temperature controller A10 controls are the start and stop of ptc heaters 1,So as to realize the temperature control of the liquid outlet 1.1 of ptc heaters 1,It is essentially identical to tailstock temperature,Temperature controller A10 is transferred to general 70 degree,Temperature controller B is transferred to 40 degree,Temperature controller B13 design temperatures are necessarily less than the design temperature of temperature controller A10.Temperature controller B13 controls the opening and closing of electromagnetic valve, when the water temperature in tank 4 is below 40 degree, the control circuit turn-on of temperature controller B13, electromagnetic valve 11 is opened, liquid medium flow velocity in main heating tube 6 is accelerated, water temperature in tank inlet 4.2 can be lifted rapidly, when the water temperature in tank inlet 4.2 is increased to more than 40 degree of design temperature, temperature controller B13 actions disconnect, the dead electricity of electromagnetic valve 11 is closed, liquid medium flow velocity in main heating tube 6 is slack-off, water temperature in tank 4 can decline rapidly, when the water temperature drop in tank inlet 4.2 is to less than 40 degree, temperature controller B13 is acted, so repeatedly, the water temperature in tank inlet 4.2 is kept to be maintained at 40 degree set of temperature；The temperature of tank, is essentially identical to head of a bed temperature, that is, keep head of a bed temperature at 40 degree；Certainly, temperature controller A is adjustable between being spent 0 to 75, and the temperature of temperature controller B is adjustable between being spent 20 to 50, and the temperature of temperature controller A have to be larger than the temperature of temperature controller B.
The foregoing is only of the invention and preferably apply example, not for limiting practical range of the invention.The equivalence changes that the content of i.e. all scope of the present invention patent is done and modification, each fall within technical scope of the invention.
Claims (2)
1. a kind of electric bed warmer, including ptc liquid heater, automatic blow off valve valve air relief, tank, brush DC circulating pump, exchange 220v become
6v dc sources, main heating pipeline, temperature controller, current limliting valve, electromagnetic valve, indicator lamp overload protective tube, it is characterised in that：The ptc
Liquid heater liquid outlet and inlet, current limliting valve have liquid outlet and inlet, and electromagnetic valve has liquid outlet and inlet, and tank bottom has
Liquid outlet and inlet, tank top are provided with filler, and said liquid medium circulation pipeline includes that the liquid outlet of ptc liquid heaters adds with master
Hot flexible pipe and automatic blow off valve valve air relief are connected, and main heating flexible pipe is connected with tank liquid return hole, tank liquid outlet and brush DC circulating pump inlet
Connection, brush DC circulating pump liquid outlet is connected with current limliting valve inlet and electromagnetic valve inlet respectively, and current limliting valve liquid outlet is heated with ptc
The inlet connection of container, electromagnetic valve liquid outlet is connected with the inlet of ptc heating containers；The ptc liquid heaters are provided with temperature-sensing probe A,
Temperature-sensing probe A connects temperature controller A, and the control circuit of temperature controller A is connected with the heater circuit of ptc heaters；Tank inlet is provided with sense
Warm probe B, temperature-sensing probe B is connected with temperature controller B, and the control circuit of temperature controller B is connected with the control circuit of electromagnetic valve；Brush DC is circulated
Pump becomes 6v dc sources and is connected with exchange 220v.
2. electric bed warmer according to claim 1, it is characterised in that the temperature of tank, control electricity are detected using temperature controller B
The opening and closing of magnet valve door, realizes the change of liquid medium flow velocity in circulation line, so as to reach temperature difference set on bed surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856846.XA CN106805567A (en) | 2015-11-27 | 2015-11-27 | A kind of electric bed warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856846.XA CN106805567A (en) | 2015-11-27 | 2015-11-27 | A kind of electric bed warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106805567A true CN106805567A (en) | 2017-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510856846.XA Pending CN106805567A (en) | 2015-11-27 | 2015-11-27 | A kind of electric bed warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106805567A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10716407B1 (en) | 2018-04-09 | 2020-07-21 | Tark Holdings, LC | Bed warming device |
-
2015
- 2015-11-27 CN CN201510856846.XA patent/CN106805567A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10716407B1 (en) | 2018-04-09 | 2020-07-21 | Tark Holdings, LC | Bed warming device |
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| PB01 | Publication | ||
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Application publication date: 20170609 |