CN203401579U - Maintenance system and maintenance box for test blocks of mass concrete members - Google Patents
Maintenance system and maintenance box for test blocks of mass concrete members Download PDFInfo
- Publication number
- CN203401579U CN203401579U CN201320466210.0U CN201320466210U CN203401579U CN 203401579 U CN203401579 U CN 203401579U CN 201320466210 U CN201320466210 U CN 201320466210U CN 203401579 U CN203401579 U CN 203401579U
- Authority
- CN
- China
- Prior art keywords
- temperature
- curing box
- concrete component
- maintenance
- maintenance system
- Prior art date
- 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
Links
Images
Abstract
The utility model relates to a maintenance system and maintenance box for test blocks of mass concrete members. The maintenance system comprises a temperature regulation device, a temperature collection device and a control device. The temperature regulation device is arranged in the maintenance box. The temperature collection device is used for collecting the internal temperatures of the concrete members and the internal temperature of the maintenance box. The control device is used for controlling the temperature regulation device in the maintenance box according to the difference between the internal temperatures of the concrete members and the internal temperature of the maintenance box. The temperature regulation device is a semiconductor thermoelectric device. According to the maintenance system and maintenance box, a heating film used in the prior art is replaced by the semiconductor thermoelectric device capable of carrying out heating as well as refrigeration, the semiconductor thermoelectric device is controlled to carry out heating or refrigeration by controlling the direction of current, and accordingly the problems that cooling time is long and cooling efficiency is low in the prior art are solved.
Description
Technical field
The utility model relates to a kind of test block maintenance system of mass concrete component.
Background technology
In the construction of huge concrete structure, for whether check concrete strength is qualified, in member production process, sample a plurality of concrete test blocks to check the concrete intensity of different freezing periods whether qualified simultaneously.Concrete test block is generally put into laboratory or member side.Due to concrete component internal temperature and surface temperature difference very large, and test block is very little, internal temperature and surface temperature are basic identical, even test block is put into member side, the temperature curve of member and the temperature curve of test block also differ greatly, the intensity of final test block also can have very big difference with member, the test block of doing just can not check very accurately the intensity (temperature of concrete final strength and freezing period has much relations) of member.
Application number is 201310043830.8 Chinese patent application " a kind of concrete experiments maintenance of equipment and control system thereof ", it has disclosed the first temperature sensing device in curing box, the second temperature sensing device of component inside, wireless temperature measuring device is sent the temperature of the second temperature sensing device sampling into computer, temperature transmitter is sent the temperature of the first temperature sensing device sampling into computer, by computer, according to temperature comparing result, controls the heating film in curing box.
There are several problems in aforesaid way: 1, and the heating film in curing box can only heat, if temperature waits for that the temperature in curing box declines naturally, the length that expends time in, inefficiency than the high heating film of need to closing of temperature in member in curing box.2, on member, be only provided with a temperature sensing device, while being applied to mass concrete component, because selection of measuring point is different, member temperature difference may be larger, and measure error is large; And be interfered or damage can cause whole system to work when temperature sensing device, the stability of system is very poor.
Utility model content
The purpose of this utility model is to provide a kind of test block maintenance system and curing box thereof of mass concrete component, in order to solve curing box of the prior art, can only heat, and long, inefficient problem expend time in when needs are lowered the temperature.
For achieving the above object, scheme of the present utility model comprises:
A kind of curing system of mass concrete component, comprise curing box, be located at the temperature-adjusting device in curing box, for gathering the temperature collecting device of concrete component internal temperature and curing box internal temperature, according to concrete component internal temperature and curing box internal temperature difference, control the thermostatic control device in curing box, described temperature-adjusting device is semiconductor heat electric installation.
Described temperature collecting device comprises at least two temperature sensors of being located at the inner diverse location of concrete component.Described temperature collecting device also comprises a temperature detection recorder that gathers curing box temperature, and this temperature detection recorder is also sampled and connected described temperature sensor.Described control device comprises a PID controller that connects described temperature detection recorder output, and this PID controller output connects a control cabinet, semiconductor heat electric installation described in control cabinet control connection.
, described curing box inside is provided with temperature-adjusting device, and described temperature-adjusting device is semiconductor heat electric installation.
The utility model provides curing system and curing box, heating film of the prior art is replaced with and can either be heated, the semiconductor heat electric installation that can freeze again, by controlling the sense of current, thereby control the heating of semiconductor heat electric installation or refrigeration, thereby solved long, the inefficient problem of expending time in prior art when needs are lowered the temperature.
In concrete component, diverse location is imbedded a plurality of temperature sensors, by corresponding algorithm process (as averaging), to obtain mass concrete internal temperature more accurately and reliably; And played redundancy effect, not impact system operation in the situation that of one or more sensor timeliness.
The utility model does not adopt computer and relevant complex software, directly adopts a plurality of existing instrument type equipment---and temperature detection recorder, PID controller, control cabinet have been realized temperature detection and have been controlled function, and system is more succinct, and cost is low, is convenient to install and use.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Curing system embodiment
As shown in Figure 1, a kind of curing system of mass concrete component, comprise curing box, be located at the temperature-adjusting device in curing box, for gathering the temperature collecting device of concrete component internal temperature and curing box internal temperature, according to concrete component internal temperature and curing box internal temperature difference, control the thermostatic control device in curing box, temperature-adjusting device is semiconductor heat electric installation.
Semiconductor heat electric installation, for adopting heating, the refrigerating plant of semi-conductor thermoelectric material, by controlling the sense of current, thereby is controlled the switching of heating with refrigeration.
Temperature collecting device comprises at least two temperature sensors of being located at the inner diverse location of concrete component, as shown in the figure the A in concrete component, B point difference set temperature sensor.Temperature collecting device also comprises a temperature detector survey recorder that gathers curing box temperature, the sampling of temperature detection recorder connects the temperature sensor that above-mentioned A, B are ordered, and detect curing box temperature, the collection value of simultaneously concrete component temperature sensor A, B being ordered is averaging (as other embodiments, also can adopt other algorithm).
Control device can adopt computer of the prior art and TT&C system, the present embodiment provides a kind of more easy mode, comprise a PID controller that connects the output of temperature detection recorder, this PID controller output connects a control cabinet, control cabinet control connection semiconductor heat electric installation.PID controller carries out PID computing according to concrete component internal temperature and curing box internal temperature difference, to determine to control sense of current and size, to control temperature, rises, declines and change speed; Control cabinet, according to the output order of PID controller, is directly controlled the electric current of semiconductor heat electric installation.Above-mentioned PID controller, control cabinet, together with above-mentioned temperature detection recorder, all directly adopt a plurality of existing instrument type equipment, enforcement, easy to use, cost is low, in the present embodiment, temperature detection recorder has adopted Beijing match hundred million to insult 8 road recording controller XSR70-08T2PN of science and technology, and PID controller has adopted Beijing match hundred million to insult scientific and technological P904.
Control cabinet self-control, temperature detection recorder, PID controller etc. is all arranged on control cabinet; The temperature sensor of concrete component, the temperature sensor of curing box and curing box semiconductor heat electric installation are connected on the terminal of control cabinet by wire; In control cabinet, there are power switch, auxiliary reclay, controllable silicon and binding post etc.Temperature detection recorder is given PID controller the concrete component mean temperature and the curing box temperature that detect, and PID controller carries out computing the control electric current of 4-20MA of the output semiconductor heat electric installation that control is arranged on curing box after controllable silicon amplifies is heated up to curing box or lowered the temperature.
Curing box embodiment
Because curing box is included in above system embodiment, do not repeat them here.
Claims (5)
1. the test block maintenance system of a mass concrete component, comprise curing box, be located at the temperature-adjusting device in curing box, for gathering the temperature collecting device of concrete component internal temperature and curing box internal temperature, according to concrete component internal temperature and curing box internal temperature difference, control the thermostatic control device in curing box, it is characterized in that, described temperature-adjusting device is semiconductor heat electric installation.
2. the test block maintenance system of a kind of mass concrete component according to claim 1, is characterized in that, described temperature collecting device comprises at least two temperature sensors of being located at the inner diverse location of concrete component.
3. the test block maintenance system of a kind of mass concrete component according to claim 2, it is characterized in that, described temperature collecting device also comprises a temperature detection recorder that gathers curing box temperature, and this temperature detection recorder is also sampled and connected described temperature sensor.
4. the test block maintenance system of a kind of mass concrete component according to claim 3, it is characterized in that, described control device comprises a PID controller that connects described temperature detection recorder output, the output of this PID controller connects a control cabinet, semiconductor heat electric installation described in control cabinet control connection.
5. a curing box, described curing box inside is provided with temperature-adjusting device, it is characterized in that, and described temperature-adjusting device is semiconductor heat electric installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466210.0U CN203401579U (en) | 2013-07-31 | 2013-07-31 | Maintenance system and maintenance box for test blocks of mass concrete members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466210.0U CN203401579U (en) | 2013-07-31 | 2013-07-31 | Maintenance system and maintenance box for test blocks of mass concrete members |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203401579U true CN203401579U (en) | 2014-01-22 |
Family
ID=49937524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320466210.0U Expired - Fee Related CN203401579U (en) | 2013-07-31 | 2013-07-31 | Maintenance system and maintenance box for test blocks of mass concrete members |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203401579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690815A (en) * | 2015-03-11 | 2015-06-10 | 哈尔滨工程大学 | Multifunctional curing box for mass concrete |
-
2013
- 2013-07-31 CN CN201320466210.0U patent/CN203401579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690815A (en) * | 2015-03-11 | 2015-06-10 | 哈尔滨工程大学 | Multifunctional curing box for mass concrete |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104090224B (en) | The on-line detecting system of a kind of power diode module working junction temperature and detection method | |
| CN201673133U (en) | Heat transfer coefficient detector of building retaining structure | |
| CN102393501B (en) | MOSFET reliability test analysis system and method thereof | |
| CN103149954A (en) | Automatic setting device of semiconductor cooler simulation PID temperature control circuit parameters | |
| CN201680923U (en) | Wireless temperature sensing device | |
| CN102636516B (en) | Circular stability testing system of multichannel solid-liquid phase change material | |
| CN108896840B (en) | Device and method for in-situ real-time measurement of high-temperature piezoelectric strain constant of piezoelectric material | |
| CN105004949A (en) | Test method and test device of maximum current-carrying capacity of strain clamp running on line | |
| CN203401579U (en) | Maintenance system and maintenance box for test blocks of mass concrete members | |
| CN209945580U (en) | Data machine room local hot spot detection system applying wireless temperature sensor and unmanned aerial vehicle for accurate positioning | |
| CN203062933U (en) | Concrete experiment maintenance equipment | |
| CN203133630U (en) | Automatic setting system for PID temperature control circuit parameter of semiconductor cooler simulation | |
| CN201885849U (en) | Thermostatically-controlled pressure detecting structure | |
| CN202453313U (en) | Environment chamber for detecting thermal performance of wall body test block | |
| CN204304606U (en) | A kind of transformer load prediction and management study system | |
| CN102799168A (en) | Non-contact heating temperature controller performance testing device | |
| CN103256984B (en) | Device and method for accurately measuring temperature-varying elliptical polarization in wide temperature range | |
| CN203949736U (en) | A kind of temperature measuring equipment and system | |
| CN104269864B (en) | Catalyst switching reactive-load compensation method based on response period forecasting | |
| CN202711055U (en) | Non-contact heating temperature controller performance test device | |
| CN203643380U (en) | Device for detecting heat transfer coefficient of heat preserving material | |
| CN203083705U (en) | Device for accurately measuring temperature-change elliptic polarization in wide-temperature range | |
| CN203414861U (en) | High and low temperature test environment control device used for geotechnical model tests | |
| CN105548251A (en) | Measuring device and method for convective heat exchange coefficient in wire icing process | |
| CN204719563U (en) | The control device of photodetector |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20180731 |