CN201701948U - Split thermostatic medium bathtub - Google Patents

Split thermostatic medium bathtub Download PDF

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Publication number
CN201701948U
CN201701948U CN2010202427723U CN201020242772U CN201701948U CN 201701948 U CN201701948 U CN 201701948U CN 2010202427723 U CN2010202427723 U CN 2010202427723U CN 201020242772 U CN201020242772 U CN 201020242772U CN 201701948 U CN201701948 U CN 201701948U
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CN
China
Prior art keywords
millimeters
dual
channel audio
temperature controller
heater
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010202427723U
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Chinese (zh)
Inventor
卜庭江
罗文君
卜庭魁
范力仁
曾鸣
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China University of Geosciences
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China University of Geosciences
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Priority to CN2010202427723U priority Critical patent/CN201701948U/en
Application granted granted Critical
Publication of CN201701948U publication Critical patent/CN201701948U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a thermostatic water bathtub or thermostatic oil bathtub, in particular to a split thermostatic medium bathtub, which comprises a temperature controller, a heater and a container. The container contains a medium which can be water or oil, the heater is an electric heating tube, an electric heating furnace or an infrared lamp, one end of a power cord is connected with the heater, the temperature controller comprises a casing, a control circuit and a temperature sensor, the casing comprises a cover plate and a metal box, the cover plate is connected with the metal box via screws, and the temperature sensor of the temperature controller is arranged in the medium in the container. The split thermostatic medium bathtub is characterized in that a controlled output power socket is arranged on the cover plate of the temperature controller, the other end of the power cord connected with the heater is provided with a power plug, and the power plug is plugged into the controlled output power socket on the cover plate of the temperature controller. The container of the thermostatic medium bathtub can be changed conveniently and easily, and particularly, the container can be assembled and replaced arbitrarily by users according to testing requirements so that thermostatic control of water bath or oil bath in different volumes can be realized.

Description

Split type thermostatic medium bath
Technical field
The utility model relates to a kind of thermostat water bath or thermostatical oil bath.
Background technology
Present commercially available thermostat water bath or thermostatical oil bath, be that (temperature controller is called for short temperature controller with temperature controller, temperature sensor belongs to the part of temperature controller), heater (or claim heating device), three parts of container be fixing in aggregates, vessel volume is invariable.For particularly universities and colleges' experimental teaching of applying unit, different because the form and the volume of required thermostat vary in size in the experiment to the volume requirement of water-bath or oil bath, therefore, need purchase the water-bath and the oil bath pan of various volumes.This had both spent substantial contribution, took lab space again.And when wherein some parts damages, remaining part is also scrapped thereupon, and waste is big, is unfavorable for sustainable development.
Analyze present thermostat water bath or thermostatical oil bath and find that for not isometric thermostat water bath or thermostatical oil bath with producer, except container volume was distinguished to some extent, remaining part was then basic identical.
Summary of the invention
The purpose of this utility model is to provide a kind of split type thermostatic medium bath, and the container of this split type thermostatic medium bath is replaceable, and container is changed convenient and simple.
To achieve these goals, technical solution adopted in the utility model is: split type thermostatic medium bath, and it comprises temperature controller, heater, container; Fill medium in the container, described medium is water or oil; Heater is electric heating tube, electric furnace or infrared lamp etc., and when heater was electric heating tube, electric heating tube was arranged in the medium of container, and when heater was electric furnace, electric furnace was positioned at the below of container, when heater is infrared lamp, was positioned at around the container; One end of power line links to each other with heater; Temperature controller comprises housing, control circuit, temperature sensor, and housing comprises cover plate and can, and cover plate is linked to each other with can by screw; The temperature sensor of temperature controller is arranged in the medium of container; It is characterized in that: the cover plate of temperature controller is provided with controlled out-put supply socket, and the other end of the power line that links to each other with heater is provided with attaching plug, in the controlled out-put supply socket on the cover plate of attaching plug insertion temperature controller.
The beneficial effects of the utility model are: temperature controller (band temperature sensor), heater, container adopt fabricated structure (temperature controller, heater, container become separately independently parts), the container of this split type thermostatic medium bath is replaceable, and container is changed convenient and simple; Plug and play, container is changed according to any assembly of requirement of experiment by the user, so that thermostatic control is carried out in not isometric water-bath or oil bath.When a certain parts damages, easy to maintenance.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the front view of the utility model temperature controller.
Fig. 3 is the internal structure schematic diagram of the utility model temperature controller.
Fig. 4 is the rearview of the utility model temperature controller.
Fig. 5 is the parts and the line schematic diagram of the utility model temperature controller.
Fig. 6 is the circuit theory diagrams of the control circuit of the utility model temperature controller.
Among the figure: the 1-cover plate, 2-is provided with panel, the 3-LED charactron, 4-increases progressively key, and 5-is provided with key, the 6-key that successively decreases, the 7-microcomputer interface, 8-temperature sensor interface, 9-switch, the 10-LED indicator lamp, 11-out-put supply socket, 12-skeleton, the 13-can, 14-control circuit board (or claiming signal processing circuit board), 15-direct current source plate, 16-drive plate, 17-imports supply socket, 18-3 millimeter dual-channel audio plug, 19-3 core shielded cable, 20-temperature sensor, the 21-attaching plug, the 22-power line, 23-heater, 24-container.
The specific embodiment
As shown in Figure 1, split type thermostatic medium bath, it comprises temperature controller, heater (or claiming heating device), container; Fill medium in the container, described medium is water or oil; Heater is electric heating tube (electrical bar), electric furnace or infrared lamp etc., heater is an electric heating tube (electrical bar, adopt the single head electrical bar among the present embodiment figure) time, electric heating tube is arranged in the medium of container, when heater is electric furnace, electric furnace is positioned at the below of container, when heater is infrared lamp, is positioned at around the container; One end of power line 22 links to each other with heater 23; Temperature controller comprises housing, control circuit, temperature sensor, and control circuit is positioned at housing, and housing comprises cover plate and can, and cover plate is linked to each other with can by screw; The temperature sensor 20 of temperature controller is arranged in the medium of container; The cover plate 1 of temperature controller is provided with controlled out-put supply socket 11, the other end of the power line 22 that links to each other with heater 23 is provided with attaching plug 21, in the controlled out-put supply socket 11 on the cover plate of attaching plug 21 insertion temperature controllers (is to set up controlled out-put supply socket on the temperature controller, heater adopts plug-in type to be connected with temperature controller, and heater breaks away from temperature controller and is connected easily).
The cover plate 1 of described temperature controller is provided with temperature sensor interface 8, described temperature sensor interface adopts 3 millimeters dual-channel audio sockets, and the L channel pin of 3 millimeters dual-channel audio sockets connects the positive source of the control circuit of temperature controller, the R channel pin of 3 millimeters dual-channel audio sockets connects the signals collecting end of the control circuit of temperature controller, the earth terminal of the control circuit of the public termination temperature controller of 3 millimeters dual-channel audio sockets; One end of 3 core shielded cables 19 of temperature sensor 20 is provided with the tail end contact (corresponding common port) of 18,3 millimeters dual-channel audio plugs of 3 millimeters dual-channel audio plugs, middle terminal contacts (corresponding R channel pin), contact, top (corresponding L channel pin) ground pin, signal pins, the power pins (positive source) of the DS18B20 chip of corresponding jointing temp sensor respectively; 3 millimeters dual-channel audio plugs 18 insert in the temperature sensor interface 8.
The cover plate 1 of described temperature controller is provided with RS232 communication cable microcomputer interface 7, described RS232 communication cable microcomputer interface adopts 3 millimeters dual-channel audio sockets, and the MAX232 chip TOUT exit (corresponding to the RXD of microcomputer) of the left channel signals pin connection control circuit of 3 millimeters dual-channel audio sockets, the MAX232 chip RIN exit (corresponding to the TXD of microcomputer) of the right-channel signals pin connection control circuit of 3 millimeters dual-channel audio sockets, the earth terminal of the common port connection control circuit of 3 millimeters dual-channel audio sockets (public ground); One end of RS232 communication cable is provided with 3 millimeters dual-channel audio plugs, 3 millimeters dual-channel audio sockets are inserted with 3 millimeters dual-channel audio plugs, the tail end contact of 3 millimeters dual-channel audio plugs contacts with the common port of 3 millimeters dual-channel audio sockets, the middle terminal contacts of 3 millimeters dual-channel audio plugs contacts with the R channel pin of 3 millimeters dual-channel audio sockets, and the contact, top of 3 millimeters dual-channel audio plugs contacts with the L channel pin of 3 millimeters dual-channel audio sockets; The other end of RS232 communication cable is provided with 9 hole D type plugs, D type plug inserts among the COM1 or COM2 interface of microcomputer, the tail end contact of 3 millimeters dual-channel audio plugs connects the public ground of microcomputer, the middle terminal contacts of 3 millimeters dual-channel audio plugs meets the TXD of microcomputer, and the contact, top of 3 millimeters dual-channel audio plugs meets the RXD of microcomputer.
Input supply socket 17 is linked to each other with civil power by the plug of band lead, input supply socket 17 provides power supply for the circuit of temperature controller, simultaneously, is also linked to each other by the input of lead with drive plate 16, the output of drive plate 16 links to each other with out-put supply socket 11, provides regulatable power supply to heater.
Described container is canister, glass container, also plastic containers (choosing required container) from vessel market, but plastic containers can only be used in combination with the electrical bar that the immersion mode heats up.
As Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, described temperature controller comprises: cover plate 1, panel 2, control circuit board (or claim signal processing circuit board, plate is provided with control circuit) 14, switch 9, out-put supply socket 11, skeleton 12, can 13, direct current source plate 15, drive plate 16, the input supply socket 17 of band protective tube, the temperature sensor 20 of tape cable are set;
Temperature sensor adopts the DS18B20 digital temperature sensor, processor adopting STC12C5410AD single-chip microcomputer, display adopts 8 LED charactrons, and driver adopts the BTA20 controllable silicon, panel adopts HY118 type switch jack panel, and can (machine box) adopts aluminium alloy machine box.
Control circuit board 14 is two-sided welding rectangle printed circuit board (PCB), when measurement unit is a millimeter, admissible error ± 0.2 millimeter, when being the origin of coordinates with its lower left corner, then its upper right corner point coordinates is (36.5,71.5), and be in the rectangular area at diagonal angle with point (3.0,37.8) and point (33.7,69.3), there are 2 models to be, but be not limited to four LED charactrons of TOF-3461AH-B, with point (1.7,21.5) and point (34.4,27.9) be in the zone of diagonal angle rectangle, there are 3 to touch button, with point (2.9,0.5) and point (33.5,8.2) be in the rectangular area at diagonal angle, it is 3 millimeters dual-channel audio socket (or claiming 3 millimeters dual-channel audio sockets) that 2 internal diameters are arranged;
Panel 2 is set is rectangle, when measurement unit is a millimeter, admissible error ± 0.2 millimeter is when being the origin of coordinates with its lower left corner, its upper right corner point coordinates is (38.0,73.0), with point (2.5,39.5) and point (35.5,69.5) be that the rectangular area at diagonal angle is for red transparent, be the rectangular area at diagonal angle with point (2.0,22.0) and point (10.0,30.0), point (15.0,22.0) and point (23.0,30.0) be the rectangular area at diagonal angle, point (27.0,22.0) and point (35.0,30.0) are the rectangular area at diagonal angle, 1 key film is respectively arranged, be 6.5 millimeters circular hole with point (10.5,6.0) and point (27.5,6.0) for circle centre position respectively has 1 diameter.
Fig. 6 is the circuit theory diagrams of the control circuit of the utility model temperature controller, and the components and parts table is as follows:
Sequence number Symbol Title Model/parameter Sequence number Symbol Title Model/parameter
1 BD1 Commutation diode 1N4007 31 K2 Touch button DEC
2 BD2 Commutation diode 1N4007 32 LEDH 4 LED charactrons TOF-3461AH-B
3 BR1 Resistance 150K 33 LEDL 4 LED charactrons TOF-3461AH-B
4 BR2 Resistance 150K 34 PR1 Exclusion 121*6P
5 RLED Red light emitting diodes 3MM 35 PR2 Exclusion 121*7P
6 GLED Green LED 3MM 36 Q1 Triode 2S9012
7 C1 Electrochemical capacitor 10UF 37 R1 Resistance 10K
8 C2 Ceramic disc capacitor 30PF 38 R2 Resistance 1K
9 C3 Ceramic disc capacitor 30PF 39 R3 Resistance 100
10 C4 Electrochemical capacitor 10UF 40 R4 Resistance 0402/51K
11 C5 Tantalum electric capacity 0408/1UF 41 R5 Resistance 0402/51K
12 C6 Tantalum electric capacity 0408/1UF 42 R6 Resistance 0402/51K
13 C7 Tantalum electric capacity 0408/1UF 43 R7 Resistance 0402/5.1K
14 C8 Tantalum electric capacity 0408/1UF 44 R8 Resistance 0402/5.1K
15 C9 Electrochemical capacitor 1600UF 45 R9 Resistance 0402/5.1K
16 CZ1 The controller power source input socket IN220/10A 46 R10 Resistance 2.2K
17 CZ2 The controlled source accessory power outlet HY118Z13/10A 47 R11 Resistance 10K
18 D1 Commutation diode 1N4007 48 R12 Resistance 5.1K
19 DQ Digital temperature sensor DS18B20 49 R13 Resistance 330
20 DYB Switch power module 5V/1A 50 CT2 Load plug IN220/10A
21 F1 Protective tube 10A 51 RL Load 30～70/1.5KW
22 FMQ Buzzer 5V 52 SN1 Connector 13P
23 IC1 Chip STC12C5410AD 53 SN2 Stereo jack 3MMCZ
24 IC2 Chip MAX232 54 SN3 Stereo jack 3MMCZ
25 IC3 Chip CD4051 55 SW1 Switch HY118K11/10A
26 IC4 Chip MOC3041 56 T1 Controllable silicon BTA20
27 J1 Pass D socket F9P 57 TX Stereo plug 3MMCT
28 JZ1 Crystal oscillator 11.0592M 58 WD Stereo plug 3MMCT
29 K0 Touch button SET 59 ZCT1 General supply line plug I IN220/10A
30 K1 Touch button INC 60 CT1 General supply line plug 0 OUT220V/10A
Single-chip microcomputer STC12C5410AD pin and I/O port meaning instruction card are as follows:
Pin Port The control explanation Pin Port The control explanation
1 P2.2 Segment encode c, H=is bright, and L=goes out 28 VCC +5V
2 P2.3 Segment encode d, H=is bright, and L=goes out 27 P2.1 Segment encode b, H=is bright, and L=goes out
3 RST Reset 26 P2.0 Segment encode a, H=is bright, and L=goes out
4 RXD/P3.0 Receive 25 P1.7 Display 3/8 decoding C
5 TXD/P3.1 Send 24 P1.6 Display 3/8 decoding B
6 XTAL2 Crystal oscillator 23 P1.5 Display 3/8 decoding A
7 XTAL1 Crystal oscillator 22 P1.4 Drive 2, H=is logical, and L=is disconnected
8 P3.2 The digital temperature sensor data port 21 P1.3 Standby
9 P3.3 Buzzer, H=is mute, and L=rings 20 P1.2 The INC key
10 P3.4 Standby 19 P1.1 The DEC key
11 P3.5 Power down, H=denys that L=is 18 P1.0 The SET key
12 P2.4 Segment encode e, H=is bright, and L=goes out 17 P3.7 Drive 1, H=is logical, and L=is disconnected
13 P2.5 Segment encode f, H=is bright, and L=goes out 16 P2.7 Segment encode h, H=is bright, and L=goes out
14 GND Ground 15 P2.6 Segment encode g, H=is bright, and L=goes out
As shown in Figure 3, cover plate 1, switch 9, out-put supply socket 11, skeleton 12 belong to the parts of HY118 type four hole switch jack panels.Control circuit board 14 can embed in the skeleton 12, and takies two mounting hole site in the skeleton 12, and control circuit board 14 is a rectangle, wide 36.5 millimeters, long 71.5 millimeters, control circuit board 14 fronts are welded with two four LED charactrons 3, also are welded with three buttons, promptly increase progressively key 4, key 5 is set, and the key 6 that successively decreases also is welded with two 3 millimeters internal diameter two-channel sockets (3 millimeters dual-channel audio sockets), a socket is used for microcomputer interface 7, and another socket is used for temperature sensor interface 8.LED light 10 is installed in the out-put supply socket 11.Two M4 screws of skeleton 12 and can 13 usefulness link.Direct current source plate 15, drive plate 16, can 13 inwalls are fixed in input supply socket 17.Panel 2 is set can embed in the cover plate 1, panel 2 is set is rectangle, wide 38 millimeters, long 73 millimeters, form the silver grey end by posting the PVC film on the aluminium liner plate, surplus, top is red transparent window, and the middle part has 3 8mm*8mm protrusion key moulds, bottoms to have the circular hole of 6.5 millimeters of 2 diameters, is used to install the stereo audio socket.
Fig. 5 is the parts and the line schematic diagram of the utility model temperature controller, parts comprise: the supply socket 1U of a band protective tube, a switch 2U, the socket 3U of a band dual-colored LED indicator lamp, a control circuit board (or claiming signal processing circuit board) 4U, a direct current source plate 5U, a drive circuit board 6U, a power line 7U, the temperature sensor 8U of tape cable, microcomputer communication cable 9U, tape cable stainless steel single head electrical bar 10U.
Tape cable temperature sensor 8U is connected to form by 3 millimeters dual-channel audio plugs and cable and DS18B20 digital temperature sensor.At least 2 meters of cable lengths the longlyest reach 30 meters.That is, be connected with 3 contacts of two-channel plug with ground, signal, power supply 3 pins of 3 core shielded cables with the DS18B20 chip, and tail end contact ground connection, middle terminal contacts connects signal, and the contact, top connects power supply.When measuring temperature, insert the CZ2 socket among the control circuit board 4U.
Based on the RS232 microcomputer communication cable 9U of two-channel plug, connect to form by 3 millimeters dual-channel audio plugs and cable and 9 hole D type plugs.And the tail end contact ground connection of two-channel plug, middle terminal contacts connects the hole No. 2, and the contact, top connects the hole No. 3.During with microcomputer communication, insert the CZ1 socket among the control circuit board 4U.The stainless steel single head electrical bar 10U of tape cable, power 1KW inserts the socket 3U that is with the dual-colored LED indicator lamp during use.

Claims (3)

1. split type thermostatic medium bath, it comprises temperature controller, heater, container; Fill medium in the container, described medium is water or oil; Heater is electric heating tube, electric furnace or infrared lamp, and when heater was electric heating tube, electric heating tube was arranged in the medium of container, and when heater was electric furnace, electric furnace was positioned at the below of container, when heater is infrared lamp, is positioned at around the container; One end of power line links to each other with heater; Temperature controller comprises housing, control circuit, temperature sensor, and housing comprises cover plate and can, and cover plate is linked to each other with can by screw; The temperature sensor of temperature controller is arranged in the medium of container; It is characterized in that: the cover plate of temperature controller is provided with controlled out-put supply socket, and the other end of the power line that links to each other with heater is provided with attaching plug, in the controlled out-put supply socket on the cover plate of attaching plug insertion temperature controller.
2. split type thermostatic medium bath according to claim 1, it is characterized in that: the cover plate of described temperature controller is provided with temperature sensor interface, described temperature sensor interface adopts 3 millimeters dual-channel audio sockets, and the L channel pin of 3 millimeters dual-channel audio sockets connects the positive source of the control circuit of temperature controller, the R channel pin of 3 millimeters dual-channel audio sockets connects the signals collecting end of the control circuit of temperature controller, the earth terminal of the control circuit of the public termination temperature controller of 3 millimeters dual-channel audio sockets; One end of 3 core shielded cables of temperature sensor is provided with 3 millimeters dual-channel audio plugs, and the tail end contact of 3 millimeters dual-channel audio plugs, middle terminal contacts, contact, top be ground pin, signal pins, the power pins of the DS18B20 chip of corresponding jointing temp sensor respectively; 3 millimeters dual-channel audio plugs insert in the temperature sensor interface.
3. split type thermostatic medium bath according to claim 1, it is characterized in that: the cover plate of described temperature controller is provided with RS232 communication cable microcomputer interface, described RS232 communication cable microcomputer interface adopts 3 millimeters dual-channel audio sockets, and the MAX232 chip TOUT exit of the left channel signals pin connection control circuit of 3 millimeters dual-channel audio sockets, the MAX232 chip RIN exit of the right-channel signals pin connection control circuit of 3 millimeters dual-channel audio sockets, the earth terminal of the common port connection control circuit of 3 millimeters dual-channel audio sockets; One end of RS232 communication cable is provided with 3 millimeters dual-channel audio plugs, 3 millimeters dual-channel audio sockets are inserted with 3 millimeters dual-channel audio plugs, the tail end contact of 3 millimeters dual-channel audio plugs contacts with the common port of 3 millimeters dual-channel audio sockets, the middle terminal contacts of 3 millimeters dual-channel audio plugs contacts with the R channel pin of 3 millimeters dual-channel audio sockets, and the contact, top of 3 millimeters dual-channel audio plugs contacts with the L channel pin of 3 millimeters dual-channel audio sockets; The other end of RS232 communication cable is provided with 9 hole D type plugs, D type plug inserts among the COM1 or COM2 interface of microcomputer, the tail end contact of 3 millimeters dual-channel audio plugs connects the public ground of microcomputer, the middle terminal contacts of 3 millimeters dual-channel audio plugs meets the TXD of microcomputer, and the contact, top of 3 millimeters dual-channel audio plugs meets the RXD of microcomputer.
CN2010202427723U 2010-06-22 2010-06-22 Split thermostatic medium bathtub Expired - Fee Related CN201701948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202427723U CN201701948U (en) 2010-06-22 2010-06-22 Split thermostatic medium bathtub

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202427723U CN201701948U (en) 2010-06-22 2010-06-22 Split thermostatic medium bathtub

Publications (1)

Publication Number Publication Date
CN201701948U true CN201701948U (en) 2011-01-12

Family

ID=43439095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202427723U Expired - Fee Related CN201701948U (en) 2010-06-22 2010-06-22 Split thermostatic medium bathtub

Country Status (1)

Country Link
CN (1) CN201701948U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103084232A (en) * 2011-10-28 2013-05-08 奈斯莱博热电公司 Circulating Liquid Bath With Reservoir Dual Level Switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103084232A (en) * 2011-10-28 2013-05-08 奈斯莱博热电公司 Circulating Liquid Bath With Reservoir Dual Level Switch
CN103084232B (en) * 2011-10-28 2016-11-23 奈斯莱博热电公司 There is the circulation liquid pool of twin containers liquid-level switch
US10532359B2 (en) 2011-10-28 2020-01-14 Thermo Neslab Llc Circulating liquid bath with dual reservoir level switch

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110112

Termination date: 20130622