CN216896348U - Ammonia pipeline heating control system - Google Patents
Ammonia pipeline heating control system Download PDFInfo
- Publication number
- CN216896348U CN216896348U CN202123249972.9U CN202123249972U CN216896348U CN 216896348 U CN216896348 U CN 216896348U CN 202123249972 U CN202123249972 U CN 202123249972U CN 216896348 U CN216896348 U CN 216896348U
- Authority
- CN
- China
- Prior art keywords
- switch
- control module
- power supply
- heating
- temperature
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 74
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 15
- 101000629937 Homo sapiens Translocon-associated protein subunit alpha Proteins 0.000 claims description 16
- 102100026231 Translocon-associated protein subunit alpha Human genes 0.000 claims description 16
- 230000007935 neutral effect Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 5
- 101150093547 AUX1 gene Proteins 0.000 description 2
- 101100367246 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SWA2 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 101100125299 Agrobacterium rhizogenes aux2 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Control Of Temperature (AREA)
Abstract
The utility model discloses an ammonia pipeline heating control system, which relates to the field of ammonia heating, and comprises: the commercial power supply module is used for supplying 220V alternating current; the power supply module is used for converting 220V alternating current into 24V direct current; the heating control module is used for electrically controlling the heating element to work and heating the temperature of the ammonia gas pipeline; the temperature control module is used for controlling the temperature to be reached by heating; the feedback control module is used for controlling the heating control module to be switched off when the signal output by the temperature control module is obtained; compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the temperature control module and the feedback control module are used for automatically starting and stopping heating, so that the labor cost is reduced, the gas quality supply to the machine table end is ensured, the safety is improved, after the device is damaged, the device can be timely closed and give an alarm, the condition of a worker can be timely known, the safety of the worker is ensured, the safety is high, and the failure risk is small.
Description
Technical Field
The utility model relates to the field of ammonia heating, in particular to an ammonia pipeline heating control system.
Background
The ammonia gas is in liquid state during storage and transportation, and needs to be in gaseous state and needs to reach a certain pressure value during use. Therefore, the ammonia gas needs to be subjected to heat tracing treatment on the storage steel cylinder and the transmission pipeline thereof when in use so as to ensure that the rear-end machine platform can be normally used.
The prior art only alarms and does not have other actions when the display temperature is higher than the set temperature, and cannot timely process and close the heating system. When the heating temperature is higher than the set value, the heating device needs to be manually turned on after being manually turned off and the temperature is reduced, so that the labor cost is increased, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ammonia pipeline heating control system to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an ammonia pipeline heating control system comprising:
the commercial power supply module is used for supplying 220V alternating current;
the power supply module is used for converting 220V alternating current into 24V direct current;
the heating control module is used for electrically controlling the heating element to work and heating the temperature of the ammonia gas pipeline;
the temperature control module is used for controlling the temperature to be reached by heating;
the feedback control module is used for controlling the heating control module to be switched off when the signal output by the temperature control module is obtained; when the signal output by the temperature control module is not obtained, the heating control module continues to work;
the utility power supply module is connected with the power supply module and the heating control module, the heating control module is connected with the temperature control module, the temperature control module is connected with the feedback control module, and the feedback control module is connected with the heating control module.
As a still further scheme of the utility model: the commercial power supply module comprises a live wire L1, a live wire L2, a live wire L3, a zero line N1 and a ground wire PE, the power supply module comprises a switch F1-1-2, a switch F1-3-4 and a switch power supply V1, the first end of the switch power supply V1 is connected with the live wire L3 through the switch F1-1-2, the second end of the switch power supply V1 is connected with the zero line N1 through the switch F1-3-4, the third end of the switch power supply V1 is connected with the ground wire PE, and the fourth end and the fifth end of the switch power supply V1 output 24V voltage.
As a still further scheme of the utility model: the heating control module comprises a switch F2-1-2, a switch F2-3-4 and a switch KM1-1-2, a solid-state relay SSR1, one end of the switch F2-1-2 is connected with a live wire L1, the other end of the switch F2-1-2 is connected with the switch KM1-1-2, the other end of the switch KM1-1-2 is connected with a first end of the solid-state relay SSR1, a second end of the solid-state relay SSR1 is connected with the temperature control module, one end of the switch F2-3-4 is connected with a neutral wire N1, the other end of the switch F2-3-4 is connected with the temperature control module, a third end of the solid-state relay 1 is connected with the temperature control module through a switch K4-1-5, and a fourth end of the solid-state relay SSR1 is connected with the temperature control module.
As a still further scheme of the utility model: the temperature control module comprises a temperature controller T1 and a temperature controller T2, one end of the temperature controller T1 is connected with the temperature controller T2 and the fourth end of the switching power supply V1, the other end of the temperature controller T1 is connected with the fifth end of the switching power supply V1 through a relay KM1-1-8, and the other end of the temperature controller T2 is connected with the fifth end of the switching power supply V1 through a relay K3-1-8.
As a still further scheme of the utility model: the feedback control module comprises a switch K2-2-3, a switch K3-2-3, a switch S1-3-4, a relay K4-9-13 and a light H3, one end of the switch K2-2-3 is connected with the fourth end of a switch power supply V1, the other end of the switch K2-2-3 is connected with the switch K3-2-3, the other end of the switch K3-2-3 is connected with the switch S1-3-4, the other end of the switch S1-3-4 is connected with the relay K4-9-13 and the light H3, the other end of the relay K4-9-13 is connected with the fifth end of the switch power supply V1, and the other end of the light H3 is connected with the fifth end of the switch power supply V1.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the temperature control module and the feedback control module are used for automatically starting and stopping heating, so that the labor cost is reduced, the gas quality supply to the machine table end is ensured, the safety is improved, after the device is damaged, the device can be timely closed and give an alarm, the condition of a worker can be timely known, the safety of the worker is ensured, the safety is high, and the failure risk is small.
Drawings
FIG. 1 is a first circuit diagram of an ammonia gas pipeline heating control system.
Fig. 2 is a second circuit diagram of an ammonia pipeline heating control system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 and 2, an ammonia pipeline heating control system includes:
the commercial power supply module is used for supplying 220V alternating current;
the power supply module is used for converting 220V alternating current into 24V direct current;
the heating control module is used for electrically controlling the heating element to work and heating the temperature of the ammonia gas pipeline;
the temperature control module is used for controlling the temperature to be reached by heating;
the feedback control module is used for controlling the heating control module to be switched off when the signal output by the temperature control module is obtained; when the signal output by the temperature control module is not obtained, the heating control module continues to work;
the utility power supply module is connected with the power supply module and the heating control module, the heating control module is connected with the temperature control module, the temperature control module is connected with the feedback control module, and the feedback control module is connected with the heating control module.
In this embodiment: referring to fig. 1 and 2, the utility power supply module includes a live line L1, a live line L2, a live line L3, a neutral line N1, and a ground line PE, the power supply module includes a switch F1-1-2, a switch F1-3-4, and a switching power supply V1, a first end of the switching power supply V1 is connected to the live line L3 through the switch F1-1-2, a second end of the switching power supply V1 is connected to the neutral line N1 through the switch F1-3-4, a third end of the switching power supply V1 is connected to the ground line PE, and a fourth end and a fifth end of the switching power supply V1 output 24V voltage.
The switch F1-1-2 and the switch F1-3-4 are double-pole single-throw switches, and the switch power supply V1 converts alternating current into direct current and outputs 24V voltage. The model of the switching power supply V1 can be selected from LRS-100-24.
In this embodiment: referring to fig. 1 and 2, the heating control module includes a switch F2-1-2, a switch F2-3-4, a switch KM1-1-2, a solid-state relay SSR1, one end of the switch F2-1-2 is connected to a live wire L1, the other end of the switch F2-1-2 is connected to the switch KM1-1-2, the other end of the switch KM1-1-2 is connected to a first end of the solid-state relay SSR1, a second end of the solid-state relay 1 is connected to the temperature control module, one end of the switch F2-3-4 is connected to a neutral wire N1, the other end of the switch F2-3-4 is connected to the temperature control module, a third end of the solid-state relay 1 is connected to the temperature control module through a switch K4-1-5, and a fourth end of the solid-state relay 1 is connected to the temperature control module.
When the switch EMO (in figure 2) is pressed, the relay K2-1-8 (in figure 2) is powered on, so that the switch F2-1-2 and the switch F2-3-4 are closed, the switch F2-1-2, the switch F2-3-4, the switch KM1-1-2 (normally closed) and the switch K4-1-5 (normally closed) are all closed, the SSR1 is powered on to work, power is supplied to OUTP1+ and OUTP 1-of the temperature control module T1, and the temperature controller T1 controls heating of the heating part.
In this embodiment: referring to fig. 1 and 2, the temperature control module includes a temperature controller T1 and a temperature controller T2, one end of the temperature controller T1 is connected to the temperature controller T2 and the fourth end of the switching power supply V1, the other end of the temperature controller T1 is connected to the fifth end of the switching power supply V1 through a relay KM1-1-8, and the other end of the temperature controller T2 is connected to the fifth end of the switching power supply V1 through a relay K3-1-8.
The temperature controller T1 controls heating of the heating component, and can set heating temperature, as a main temperature controller, the model can select AI516D6 GSL. The temperature controller T2 is of the same type as the temperature controller T1 and is referred to herein as an auxiliary thermostat. After the heating temperature is set by the temperature controller T1, 220V ac power is supplied to the OUTP1+ and the OUTP 1-of the temperature controller T1 by the solid state relay SSR1, and the temperature controller T1 outputs the input 220V ac power to the heating member to heat the ammonia gas duct.
In this embodiment: referring to fig. 1 and 2, the feedback control module includes a switch K2-2-3, a switch K3-2-3, a switch S1-3-4, a relay K4-9-13, and a light H3, one end of the switch K2-2-3 is connected to the fourth end of the switch power supply V1, the other end of the switch K2-2-3 is connected to the switch K3-2-3, the other end of the switch K3-2-3 is connected to the switch S1-3-4, the other end of the switch S1-3-4 is connected to the relays K4-9-13 and the light H3, the other end of the relay K4-9-13 is connected to the fifth end of the switch power supply V1, and the other end of the light H3 is connected to the fifth end of the switch power supply V1.
When the heating temperature reaches the set temperature, at the moment, AUX1 of the temperature controller T1 outputs high level, the relay K3 is powered on to work, the switch K3-2-3 is controlled to be disconnected, so that a circuit where the relay K4-9-13 is located is disconnected, the relay K4-9-13 does not work, the switch K4-1-5 is disconnected, the solid state relay SSR1 stops supplying 220V alternating current to the temperature controller T1, and the heating of the ammonia gas pipeline is stopped.
When the heating temperature does not reach the set temperature, AUX1 of the temperature controller T1 outputs low level, at this time, the relay K4-9-13 continues to work, the solid state relay SSR1 continues to work, and the ammonia gas pipeline continues to be heated.
When the temperature controller T1 or the relay K4-9-13 is damaged, the temperature is caused to continuously rise to reach the pre-trial threshold temperature of the temperature sensor T2, at the moment, the AUX2 of the temperature controller T2 outputs high level, the relay KM1-1-8 is powered on, the switch KM1-1-2 is controlled to bounce off, the circuit where the solid relay SSR1 is located is disconnected, the live wire L1 is stopped from continuously supplying alternating current, the solid relay SSR1 is powered off, and heating is stopped; meanwhile, the relay KM1-1-8 also controls the switch KM1-13-14 (shown in figure 2) to be closed, so that a circuit where the buzzer H1 (shown in figure 2) is located is closed, and the buzzer alarms to prompt staff that a fault exists.
The working principle of the utility model is as follows: the heating control module is used for controlling the temperature required to be reached by heating, and when the feedback control module obtains a signal output by the temperature control module, the heating control module is controlled to be disconnected; when the signal output by the temperature control module is not obtained, the heating control module continues to work, and the temperature control module and the feedback control module are matched for use, so that heating and heating stop are automatically completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. The utility model provides an ammonia pipeline heating control system which characterized in that:
this ammonia pipeline heating control system includes:
the commercial power supply module is used for supplying 220V alternating current;
the power supply module is used for converting 220V alternating current into 24V direct current;
the heating control module is used for electrically controlling the heating element to work and heating the temperature of the ammonia gas pipeline;
the temperature control module is used for controlling the temperature to be reached by heating;
the feedback control module is used for controlling the heating control module to be switched off when the signal output by the temperature control module is obtained; when the signal output by the temperature control module is not obtained, the heating control module continues to work;
the utility power supply module is connected with the power supply module and the heating control module, the heating control module is connected with the temperature control module, the temperature control module is connected with the feedback control module, and the feedback control module is connected with the heating control module.
2. The ammonia pipeline heating control system of claim 1, wherein the utility power supply module comprises a live line L1, a live line L2, a live line L3, a neutral line N1 and a ground line PE, the power supply module comprises a switch F1-1-2, a switch F1-3-4 and a switching power supply V1, a first end of the switching power supply V1 is connected with the live line L3 through the switch F1-1-2, a second end of the switching power supply V1 is connected with the neutral line N1 through the switch F1-3-4, a third end of the switching power supply V1 is connected with the ground line PE, and a fourth end and a fifth end of the switching power supply V1 output 24V voltage.
3. The ammonia pipeline heating control system of claim 1, wherein the heating control module comprises a switch F2-1-2, a switch F2-3-4, the temperature control system comprises a switch KM1-1-2 and a solid-state relay SSR1, wherein one end of the switch F2-1-2 is connected with a live wire L1, the other end of the switch F2-1-2 is connected with a switch KM1-1-2, the other end of the switch KM1-1-2 is connected with a first end of a solid-state relay SSR1, a second end of the solid-state relay SSR1 is connected with a temperature control module, one end of the switch F2-3-4 is connected with a neutral wire N1, the other end of the switch F2-3-4 is connected with the temperature control module, a third end of the solid-state relay SSR1 is connected with the temperature control module through a switch K4-1-5, and a fourth end of the solid-state relay 1 is connected with the temperature control module.
4. The ammonia pipeline heating control system of claim 2, wherein the temperature control module comprises a temperature controller T1 and a temperature controller T2, one end of the temperature controller T1 is connected with the temperature controller T2 and the fourth end of the switching power supply V1, the other end of the temperature controller T1 is connected with the fifth end of the switching power supply V1 through a relay KM1-1-8, and the other end of the temperature controller T2 is connected with the fifth end of the switching power supply V1 through a relay K3-1-8.
5. The ammonia gas pipeline heating control system of claim 2, wherein the feedback control module comprises a switch K2-2-3, a switch K3-2-3, a switch S1-3-4, a relay K4-9-13 and a light H3, one end of the switch K2-2-3 is connected with the fourth end of the switch power supply V1, the other end of the switch K2-2-3 is connected with the switch K3-2-3, the other end of the switch K3-2-3 is connected with the switch S1-3-4, the other end of the switch S1-3-4 is connected with the relays K4-9-13 and the light H3, the other end of the relays K4-9-13 is connected with the fifth end of the switch power supply V1, and the other end of the light H3 is connected with the fifth end of the switch power supply V1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249972.9U CN216896348U (en) | 2021-12-22 | 2021-12-22 | Ammonia pipeline heating control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249972.9U CN216896348U (en) | 2021-12-22 | 2021-12-22 | Ammonia pipeline heating control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216896348U true CN216896348U (en) | 2022-07-05 |
Family
ID=82206791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123249972.9U Active CN216896348U (en) | 2021-12-22 | 2021-12-22 | Ammonia pipeline heating control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216896348U (en) |
-
2021
- 2021-12-22 CN CN202123249972.9U patent/CN216896348U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108571461B (en) | Fan control device, fan system and frequency converter system | |
| CN216896348U (en) | Ammonia pipeline heating control system | |
| CN105680408A (en) | Abutting circuit of water flow sensor | |
| CN110086404A (en) | Power consumption control system and method | |
| CN105252994A (en) | Electric vehicle PTC heating system and fault diagnosis method for same | |
| CN104795203A (en) | Intelligent remote monitoring type power transformer | |
| CN105703383A (en) | Power control system and working method thereof | |
| JP6204259B2 (en) | Power control system, power control apparatus, and power control method | |
| CN106001834A (en) | Electric soldering iron control system | |
| CN205453292U (en) | Domestic block terminal of intelligence | |
| CN212033802U (en) | Energy storage system | |
| CN204041502U (en) | A kind of cooling blower control system | |
| CN204155080U (en) | Automatic holding device and household electrical appliance | |
| CN211107281U (en) | Double-battery isolation protection device | |
| CN208348135U (en) | A kind of fan controller, blower fan system and frequency convertor system | |
| CN206771871U (en) | Air cooling blower fan control system | |
| CN216845152U (en) | Ammonia bottle heating blanket system | |
| CN204794348U (en) | Uninterrupted power source on -line maintenance device for distributed control system | |
| CN219163265U (en) | Load feedback type relay device and equipment | |
| CN205571758U (en) | Welding machine intelligent cooling water tank | |
| CN104791993A (en) | Electric water heater | |
| CN216897819U (en) | Electric control system of air energy water heater | |
| CN203644536U (en) | Power transformer based on detection and control of cellphone module | |
| CN103759527B (en) | Vertical oxidation furnace body heating control apparatus | |
| CN212781796U (en) | Water heater with contactor adhesion protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An ammonia pipeline heating control system Granted publication date: 20220705 Pledgee: Agricultural Bank of China Limited Shanghai Songjiang Sub-branch Pledgor: Shanghai Hanke Construction Engineering Co.,Ltd. Registration number: Y2024980000883 |