CN104748188A - Water source heat pump device for making hot water within non-heating full-load time - Google Patents
Water source heat pump device for making hot water within non-heating full-load time Download PDFInfo
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- CN104748188A CN104748188A CN201510149049.8A CN201510149049A CN104748188A CN 104748188 A CN104748188 A CN 104748188A CN 201510149049 A CN201510149049 A CN 201510149049A CN 104748188 A CN104748188 A CN 104748188A
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- air conditioner
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Abstract
The invention discloses a water source heat pump device for making hot water within non-heating full-load time. On the structural basis of an existing water source heat pump heat recovery unit mainly composed of a compressor (1), a heat recoverer (2), a water-cooling condenser (3), a drying filter (5), a water-cooling evaporator (6), a thermostatic expansion valve (7), a high-pressure and low-pressure controller (8) and a high-pressure and low-pressure gauge (9), a temperature sensor (13) is installed at a water inlet of the water-cooling condenser, an air conditioner water circulating pump (12) is installed at the portion, in front of the water inlet of the water-cooling condenser, of an air conditioner water return pipeline, and a hot water circulating pump (11) is installed at the portion, in front of a water inlet of the heat recoverer, of a hot water return pipeline. Detected air conditioner water return temperature signals are fed back to a main controller (10) through the temperature sensor (13) so that the hot water circulating pump can be controlled to be started and stopped, and therefore the unit can accurately make hot water through residual heat released within the non-heating full-load time, and heating and hot water supplying are achieved at the same time. The aims of saving running expenses and improving the economy and practicability of the device are achieved.
Description
Technical field
The present invention relates to water source heat pump technology field, what relate generally to is a kind of headwaters heat pump utilizing non-heating time hot water preparing at full capacity.
Background technology
At present, the water resource heat pump product on market mainly contains following three kinds: water-source heat-pump central air conditioner unit, source heat pump water heater group, water resource heat pump recuperation of heat unit.
Water-source heat-pump central air conditioner unit is in summer for building provides cooling load of air-condition, and in the winter time for building provides Heating Load, such unit does not have the function of hot water preparing; And source heat pump water heater group is only for user provides hot water, as user needs heating separately will increase heating equipment; For user provides the function of hot water demand while above two kinds of heat pump products do not possess heating in the winter time.
Along with improving constantly of people's living standard and economy consciousness, the technology that heating and hot water are provided by same equipment is put forward and is applied to put into practice in activity in production by many engineering developme personnel, and water resource heat pump recuperation of heat unit is exactly be devoted in market under this background.But the control mode of the recuperation of heat unit on market in hot water application is comparatively extensive, in the winter time, the control mode that unit adopts mostly is and preferentially starts hot water circulating pump, be switched to heating mode just now when hot water amount and temperature all reach the demand on user same day and carry out heating, this control mode, user need start recuperation of heat unit at non-heating time advance and carry out hot water deposit, and extensive control mode certainly will reduce the comfort of user; What commercial vortex recuperation of heat unit adopted is determine frequency screw compressor, single compressor does not possess energy conditioning ability, and heating building is not be in need state at full capacity always, according to the control mode of this extensive style, the unnecessary heat that unit just can not be utilized to discharge in non-heating at full capacity time carrys out hot water preparing, reduces the economic and practical of equipment.
Summary of the invention
The object of the invention is to propose a kind of headwaters heat pump utilizing non-heating time hot water preparing at full capacity, this device adopts micro computer Automated condtrol, free start and stop hot water circulating pump is carried out by detecting air conditioner water return water temperature, thus the unnecessary heat utilizing unit to discharge in non-heating at full capacity time carrys out hot water preparing, realize heating and hot water is supplied simultaneously.Reach saving operating cost, improve the object of equipment economic and practical.
For achieving the above object, the technical solution used in the present invention is: a kind of headwaters heat pump of non-heating time hot water preparing at full capacity that utilizes mainly comprises compressor, heat regenerator, water-cooled condenser, device for drying and filtering, water-cooled evaporimeter, heating power expansion valve, high-low pressure controller, high-low pressure table and master controller, it is characterized in that: also comprise hot water circulating pump, air conditioner water circulating pump and temperature sensor, described temperature sensor is arranged on water-cooled condenser water inlet, described hot water circulating pump is arranged on the hot water backwater's pipeline before heat regenerator water inlet, described air conditioner water circulating pump is arranged on the air conditioner water water return pipeline before water-cooled condenser water inlet, the start and stop of described hot water circulating pump the air conditioner water return water temperature signal feedback detected are controlled to master controller by temperature sensor, and carry out in the process of start and stop switching at hot water circulating pump, air conditioner water circulating pump is in running order all the time.
High-low pressure controller of the present invention is connected on the high pressure connection line of compressor and heat regenerator, and described high-low pressure list catenation is on the low-pressure connection tube road of compressor and water-cooled evaporimeter.
The present invention is by the architecture basics of existing water resource heat pump recuperation of heat unit, by arranging master controller, hot water circulating pump, air conditioner water circulating pump and temperature sensor, adopt micro computer Automated condtrol, free start and stop hot water circulating pump is carried out by detecting air conditioner water return water temperature, thus the unnecessary heat utilizing unit to discharge in non-heating at full capacity time carrys out hot water preparing, realize heating and hot water is supplied simultaneously.For user has saved certain operating cost, effectively improve the economic and practical of equipment, improve the comfort of user.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present invention.
In figure: 1, compressor, 2, heat regenerator, 3, water-cooled condenser, 4, liquid-sighting glass, 5, device for drying and filtering, 6, water-cooled evaporimeter, 7, heating power expansion valve, 8, high-low pressure controller, 9, high-low pressure table, 10, master controller, 11, hot water circulating pump, 12, air conditioner water circulating pump, 13, temperature sensor.
Detailed description of the invention
By reference to the accompanying drawings, embodiments of the invention are provided as follows:
As shown in Figure 1: the headwaters heat pump utilizing non-heating time hot water preparing at full capacity described in the present embodiment, primarily of compressor 1 existing, heat regenerator 2, water-cooled condenser 3, liquid-sighting glass 4, device for drying and filtering 5, water-cooled evaporimeter 6, heating power expansion valve 7, on the architecture basics of the water resource heat pump recuperation of heat unit of high-low pressure controller 8 and high-low pressure table 9 composition, water-cooled condenser 3 water inlet is provided with for detecting air conditioner water return water temperature, and temperature signal is fed back to the temperature sensor 13(known products of master controller, generally use thermocouple, every other class sensor can responding to and transmit temperature signal can use), air conditioner water water return pipeline before water-cooled condenser 3 water inlet is provided with air conditioner water circulating pump 12(known products, generally use Piping Centrifugal Pumps), hot water backwater's pipeline before heat regenerator 2 water inlet is provided with hot water circulating pump 11(known products, generally use Piping Centrifugal Pumps).Compressor 1, high-low pressure controller 8, hot water circulating pump 11, air conditioner water circulating pump 12, temperature sensor 13 control by master controller 10, and what control mode and circuit adopted is known technology, does not repeat them here.During use, temperature sensor 13 by the air conditioner water return water temperature signal feedback that detects to master controller 10 to control the start and stop of hot water circulating pump 11, when air conditioner water return water temperature is higher than (during as > 42 DEG C) during setting value, master controller 10 starts hot water circulating pump 11 and carrys out hot water preparing, when air conditioner water return water temperature is lower than (when≤42 DEG C) during setting value, master controller 10 closes hot water circulating pump 11 to stop producing of hot water, carry out in the process of start and stop switching at hot water circulating pump 11, air conditioner water circulating pump 12 is in running order all the time.
Compressor 1 described in the present embodiment adopts the high-efficiency full-closed scroll compressor of Ai Mosheng, high pressure gaseous refrigerant enters heat regenerator 2 after compressor 1 exhaust outlet is discharged, the refrigerant exit end of heat regenerator 2 is connected with the refrigerant entrance point of water-cooled condenser 3, the liquid refrigerant of HTHP after being condensed is discharged through the refrigerant exit end of water-cooled condenser 3, device for drying and filtering 5(is installed after the refrigerant liquid outlet of water-cooled condenser 3 for filtering the impurity in refrigerating channel successively, moisture in adsorption refrigerating agent), liquid-sighting glass 4(is for checking the flow condition of cold-producing medium in liquid line) and heating power expansion valve 7(be used for reducing pressure by regulating flow, adjusting refrigerant flow rate), the port of export of heating power expansion valve 7 is connected with the refrigerant entrance point of water-cooled evaporimeter 6, after low temperature liquid refrigerant after heating power expansion valve 7 step-down absorbs the heat of external heat source in water-cooled evaporimeter 6, evaporation gasification enters the air entry of compressor 1 through the refrigerant exit end of water-cooled evaporimeter 6.High-low pressure controller 8 and high-low pressure table 9 is connected with on compressor 1 with the high pressure connection line of heat regenerator 2 and on the low-pressure connection tube road of compressor 1 and water-cooled evaporimeter 6, high-low pressure controller 8 is for arranging height, low pressure alarming point, when system cloud gray model mesolow is too low or high pressure is too high, high-low pressure controller 8 will feed back signal to master controller 10, and then force to stop heat pump host work, serve the effect of high-low pressure protection, high-low pressure table 9 is for the temperature and pressure of display system, be convenient to the operation conditions of user's direct viewing system, also be that maintainer checks the foundation of heat pump main frame whether within normal range of operation.
Claims (2)
1. one kind utilizes the headwaters heat pump of non-heating time hot water preparing at full capacity, mainly comprise compressor (1), heat regenerator (2), water-cooled condenser (3), device for drying and filtering (5), water-cooled evaporimeter (6), heating power expansion valve (7), high-low pressure controller (8), high-low pressure table (9) and master controller (10), it is characterized in that: also comprise hot water circulating pump (11), air conditioner water circulating pump (12) and temperature sensor (13), described temperature sensor is arranged on water-cooled condenser water inlet, described hot water circulating pump is arranged on the hot water backwater's pipeline before heat regenerator water inlet, described air conditioner water circulating pump is arranged on the air conditioner water water return pipeline before water-cooled condenser water inlet, the start and stop of described hot water circulating pump the air conditioner water return water temperature signal feedback detected are controlled to master controller by temperature sensor, and carry out in the process of start and stop switching at hot water circulating pump, air conditioner water circulating pump is in running order all the time.
2. the headwaters heat pump utilizing non-heating time hot water preparing at full capacity according to claim 1, it is characterized in that: described high-low pressure controller (8) is connected to compressor (1) with on the high pressure connection line of heat regenerator (2), described high-low pressure table (9) is connected to compressor (1) with on the low-pressure connection tube road of water-cooled evaporimeter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510149049.8A CN104748188A (en) | 2015-04-01 | 2015-04-01 | Water source heat pump device for making hot water within non-heating full-load time |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510149049.8A CN104748188A (en) | 2015-04-01 | 2015-04-01 | Water source heat pump device for making hot water within non-heating full-load time |
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| CN104748188A true CN104748188A (en) | 2015-07-01 |
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| CN201510149049.8A Pending CN104748188A (en) | 2015-04-01 | 2015-04-01 | Water source heat pump device for making hot water within non-heating full-load time |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135675A (en) * | 2015-09-29 | 2015-12-09 | 泗县峻林机械有限公司 | Water source energy water heater unit |
| CN108007026A (en) * | 2017-11-20 | 2018-05-08 | 美意(浙江)空调设备有限公司 | A kind of temperature logic initialization system |
| CN112797607A (en) * | 2021-01-04 | 2021-05-14 | 珠海格力电器股份有限公司 | Heat recovery system, control method and air conditioning unit |
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| CN1755199A (en) * | 2004-10-01 | 2006-04-05 | 三洋电机株式会社 | Heat pump type hot-water heating apparatus |
| JP2006234248A (en) * | 2005-02-24 | 2006-09-07 | Sanyo Electric Co Ltd | Heat pump type hot water supply device |
| CN101832590A (en) * | 2009-03-13 | 2010-09-15 | 潘戈 | Solar heating system and method thereof for heating and supplying hot water |
| CN102705980A (en) * | 2012-06-06 | 2012-10-03 | 广东万家乐燃气具有限公司 | Device with heating and water-heating device multi-machine parallel system and use method thereof |
| CN103103568A (en) * | 2013-01-31 | 2013-05-15 | 宝纳资源控股(集团)有限公司 | Constant-temperature control system for water cable of high-temperature furnace |
| CN204693555U (en) * | 2015-04-01 | 2015-10-07 | 洛阳中懋环保设备有限公司 | Utilize the headwaters heat pump of non-heating time hot water preparing at full capacity |
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2015
- 2015-04-01 CN CN201510149049.8A patent/CN104748188A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1755199A (en) * | 2004-10-01 | 2006-04-05 | 三洋电机株式会社 | Heat pump type hot-water heating apparatus |
| JP2006234248A (en) * | 2005-02-24 | 2006-09-07 | Sanyo Electric Co Ltd | Heat pump type hot water supply device |
| CN101832590A (en) * | 2009-03-13 | 2010-09-15 | 潘戈 | Solar heating system and method thereof for heating and supplying hot water |
| CN102705980A (en) * | 2012-06-06 | 2012-10-03 | 广东万家乐燃气具有限公司 | Device with heating and water-heating device multi-machine parallel system and use method thereof |
| CN103103568A (en) * | 2013-01-31 | 2013-05-15 | 宝纳资源控股(集团)有限公司 | Constant-temperature control system for water cable of high-temperature furnace |
| CN204693555U (en) * | 2015-04-01 | 2015-10-07 | 洛阳中懋环保设备有限公司 | Utilize the headwaters heat pump of non-heating time hot water preparing at full capacity |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135675A (en) * | 2015-09-29 | 2015-12-09 | 泗县峻林机械有限公司 | Water source energy water heater unit |
| CN108007026A (en) * | 2017-11-20 | 2018-05-08 | 美意(浙江)空调设备有限公司 | A kind of temperature logic initialization system |
| CN112797607A (en) * | 2021-01-04 | 2021-05-14 | 珠海格力电器股份有限公司 | Heat recovery system, control method and air conditioning unit |
| CN112797607B (en) * | 2021-01-04 | 2023-02-24 | 珠海格力电器股份有限公司 | Heat recovery system, control method and air conditioning unit |
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Application publication date: 20150701 |